add book label

add Vim book
remove paid resource
2026-03-14 02:32:00 +08:00 · 2025-08-08 13:31:19 +02:00 · 2025-08-08 13:28:29 +02:00 · 2025-08-08 09:19:41 +02:00
415 changed files with 3721 additions and 14788 deletions
--- a/.astro/settings.json
+++ b/.astro/settings.json
@@ -3,6 +3,6 @@
 		"enabled": false
 	},
 	"_variables": {
-		"lastUpdateCheck": 1755042938009
+		"lastUpdateCheck": 1753810743067
 	}
 }
--- a/.astro/types.d.ts
+++ b/.astro/types.d.ts
@@ -1 +1,2 @@
 /// <reference types="astro/client" />
+/// <reference path="content.d.ts" />
--- a/package.json
+++ b/package.json
@@ -32,7 +32,6 @@
    "test:e2e": "playwright test"
  },
  "dependencies": {
-    "@ai-sdk/react": "2.0.0-beta.34",
    "@astrojs/node": "^9.2.1",
    "@astrojs/react": "^4.2.7",
    "@astrojs/sitemap": "^3.4.0",
@@ -44,7 +43,6 @@
    "@radix-ui/react-popover": "^1.1.14",
    "@resvg/resvg-js": "^2.6.2",
    "@roadmapsh/editor": "workspace:*",
-    "@shikijs/transformers": "^3.9.2",
    "@tailwindcss/vite": "^4.1.7",
    "@tanstack/react-query": "^5.76.1",
    "@tiptap/core": "^2.12.0",
@@ -67,7 +65,6 @@
    "image-size": "^2.0.2",
    "jose": "^6.0.11",
    "js-cookie": "^3.0.5",
-    "katex": "^0.16.22",
    "lucide-react": "^0.511.0",
    "luxon": "^3.6.1",
    "markdown-it-async": "^2.2.0",
@@ -83,14 +80,10 @@
    "react-confetti": "^6.4.0",
    "react-dom": "^19.1.0",
    "react-dropzone": "^14.3.8",
-    "react-markdown": "^10.1.0",
    "react-resizable-panels": "^3.0.2",
    "react-textarea-autosize": "^8.5.9",
    "react-tooltip": "^5.28.1",
    "rehype-external-links": "^3.0.0",
-    "rehype-katex": "^7.0.1",
-    "remark-gfm": "^4.0.1",
-    "remark-math": "^6.0.0",
    "remark-parse": "^11.0.0",
    "roadmap-renderer": "^1.0.7",
    "sanitize-html": "^2.17.0",
@@ -105,7 +98,6 @@
    "tiptap-markdown": "^0.8.10",
    "turndown": "^7.2.0",
    "unified": "^11.0.5",
-    "zod": "^4.0.17",
    "zustand": "^5.0.4"
  },
  "devDependencies": {
@@ -121,7 +113,7 @@
    "@types/react-slick": "^0.23.13",
    "@types/sanitize-html": "^2.16.0",
    "@types/turndown": "^5.0.5",
-    "ai": "5.0.0-beta.34",
+    "ai": "^4.3.16",
    "csv-parser": "^3.2.0",
    "gh-pages": "^6.3.0",
    "js-yaml": "^4.1.0",
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -8,9 +8,6 @@ importers:

  .:
    dependencies:
-      '@ai-sdk/react':
-        specifier: 2.0.0-beta.34
-        version: 2.0.0-beta.34(react@19.1.0)(zod@4.0.17)
      '@astrojs/node':
        specifier: ^9.2.1
        version: 9.2.1(astro@5.7.13(@types/node@22.15.17)(jiti@2.4.2)(lightningcss@1.30.1)(rollup@4.40.2)(tsx@4.19.4)(typescript@5.8.3))
@@ -44,9 +41,6 @@ importers:
      '@roadmapsh/editor':
        specifier: workspace:*
        version: link:packages/editor
-      '@shikijs/transformers':
-        specifier: ^3.9.2
-        version: 3.9.2
      '@tailwindcss/vite':
        specifier: ^4.1.7
        version: 4.1.7(vite@6.3.5(@types/node@22.15.17)(jiti@2.4.2)(lightningcss@1.30.1)(tsx@4.19.4))
@@ -113,9 +107,6 @@ importers:
      js-cookie:
        specifier: ^3.0.5
        version: 3.0.5
-      katex:
-        specifier: ^0.16.22
-        version: 0.16.22
      lucide-react:
        specifier: ^0.511.0
        version: 0.511.0(react@19.1.0)
@@ -161,9 +152,6 @@ importers:
      react-dropzone:
        specifier: ^14.3.8
        version: 14.3.8(react@19.1.0)
-      react-markdown:
-        specifier: ^10.1.0
-        version: 10.1.0(@types/react@19.1.4)(react@19.1.0)
      react-resizable-panels:
        specifier: ^3.0.2
        version: 3.0.2(react-dom@19.1.0(react@19.1.0))(react@19.1.0)
@@ -176,15 +164,6 @@ importers:
      rehype-external-links:
        specifier: ^3.0.0
        version: 3.0.0
-      rehype-katex:
-        specifier: ^7.0.1
-        version: 7.0.1
-      remark-gfm:
-        specifier: ^4.0.1
-        version: 4.0.1
-      remark-math:
-        specifier: ^6.0.0
-        version: 6.0.0
      remark-parse:
        specifier: ^11.0.0
        version: 11.0.0
@@ -227,16 +206,13 @@ importers:
      unified:
        specifier: ^11.0.5
        version: 11.0.5
-      zod:
-        specifier: ^4.0.17
-        version: 4.0.17
      zustand:
        specifier: ^5.0.4
        version: 5.0.4(@types/react@19.1.4)(react@19.1.0)(use-sync-external-store@1.5.0(react@19.1.0))
    devDependencies:
      '@ai-sdk/google':
        specifier: ^1.2.18
-        version: 1.2.18(zod@4.0.17)
+        version: 1.2.18(zod@3.24.4)
      '@playwright/test':
        specifier: ^1.52.0
        version: 1.52.0
@@ -271,8 +247,8 @@ importers:
        specifier: ^5.0.5
        version: 5.0.5
      ai:
-        specifier: 5.0.0-beta.34
-        version: 5.0.0-beta.34(zod@4.0.17)
+        specifier: ^4.3.16
+        version: 4.3.16(react@19.1.0)(zod@3.24.4)
      csv-parser:
        specifier: ^3.2.0
        version: 3.2.0
@@ -287,7 +263,7 @@ importers:
        version: 14.1.0
      openai:
        specifier: ^4.100.0
-        version: 4.100.0(zod@4.0.17)
+        version: 4.100.0(zod@3.24.4)
      prettier:
        specifier: ^3.5.3
        version: 3.5.3
@@ -358,12 +334,6 @@ importers:

 packages:

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-    resolution: {integrity: sha512-felWPMuECZRGx8xnmvH5dW3jywKTkGnw/tXN8szphGzEDr/BfxywuXijfPBG2WBUS6frPXsvSLDRdCm5W38PXA==}
-    engines: {node: '>=18'}
-    peerDependencies:
-      zod: ^3.25.76 || ^4
-
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    resolution: {integrity: sha512-8B70+i+uB12Ae6Sn6B9Oc6W0W/XorGgc88Nx0pyUrcxFOdytHBaAVhTPqYsO3LLClfjYN8pQ9GMxd5cpGEnUcA==}
    engines: {node: '>=18'}
@@ -376,30 +346,26 @@ packages:
    peerDependencies:
      zod: ^3.23.8

-  '@ai-sdk/provider-utils@3.0.0-beta.10':
-    resolution: {integrity: sha512-e6WSsgM01au04/1L/v5daXHn00eKjPBQXl3jq3BfvQbQ1jo8Rls2pvrdkyVc25jBW4TV4Zm+tw+v6NAh5NPXMA==}
-    engines: {node: '>=18'}
-    peerDependencies:
-      zod: ^3.25.76 || ^4
-
  '@ai-sdk/provider@1.1.3':
    resolution: {integrity: sha512-qZMxYJ0qqX/RfnuIaab+zp8UAeJn/ygXXAffR5I4N0n1IrvA6qBsjc8hXLmBiMV2zoXlifkacF7sEFnYnjBcqg==}
    engines: {node: '>=18'}

-  '@ai-sdk/provider@2.0.0-beta.2':
-    resolution: {integrity: sha512-vqhtZA7R24q1XnmfmIb1fZSmHMIaJH1BVQ+0kFnNJgqWsc+V8i+yfetZ37gUc4fXATFmBuS/6O7+RPoHsZ2Fqg==}
-    engines: {node: '>=18'}
-
-  '@ai-sdk/react@2.0.0-beta.34':
-    resolution: {integrity: sha512-6v55iQbJRJ42nFM7GPzmzaP3NxEgFamKQu2fYc8jl5McQyYka3gZ7jHpy4jTMy+b16HIXKgPqVXd/RN/+uHOEw==}
+  '@ai-sdk/react@1.2.12':
+    resolution: {integrity: sha512-jK1IZZ22evPZoQW3vlkZ7wvjYGYF+tRBKXtrcolduIkQ/m/sOAVcVeVDUDvh1T91xCnWCdUGCPZg2avZ90mv3g==}
    engines: {node: '>=18'}
    peerDependencies:
      react: ^18 || ^19 || ^19.0.0-rc
-      zod: ^3.25.76 || ^4
+      zod: ^3.23.8
    peerDependenciesMeta:
      zod:
        optional: true

+  '@ai-sdk/ui-utils@1.2.11':
+    resolution: {integrity: sha512-3zcwCc8ezzFlwp3ZD15wAPjf2Au4s3vAbKsXQVyhxODHcmu0iyPO2Eua6D/vicq/AUm/BAo60r97O6HU+EI0+w==}
+    engines: {node: '>=18'}
+    peerDependencies:
+      zod: ^3.23.8
+
  '@alloc/quick-lru@5.2.0':
    resolution: {integrity: sha512-UrcABB+4bUrFABwbluTIBErXwvbsU/V7TZWfmbgJfbkwiBuziS9gxdODUyuiecfdGQ85jglMW6juS3+z5TsKLw==}
    engines: {node: '>=10'}
@@ -1949,9 +1915,6 @@ packages:
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    resolution: {integrity: sha512-AG8vnSi1W2pbgR2B911EfGqtLE9c4hQBYkv/x7Z+Kt0VxhgQKcW7UNDVYsu9YxwV6u+OJrvdJrMq6DNWoBjihQ==}

-  '@shikijs/core@3.9.2':
-    resolution: {integrity: sha512-3q/mzmw09B2B6PgFNeiaN8pkNOixWS726IHmJEpjDAcneDPMQmUg2cweT9cWXY4XcyQS3i6mOOUgQz9RRUP6HA==}
-
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    resolution: {integrity: sha512-1/adJbSMBOkpScCE/SB6XkjJU17ANln3Wky7lOmrnpl+zBdQ1qXUJg2GXTYVHRq+2j3hd1DesmElTXYDgtfSOQ==}

@@ -1964,15 +1927,9 @@ packages:
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    resolution: {integrity: sha512-qAEuAQh+brd8Jyej2UDDf+b4V2g1Rm8aBIdvt32XhDPrHvDkEnpb7Kzc9hSuHUxz0Iuflmq7elaDuQAP9bHIhg==}

-  '@shikijs/transformers@3.9.2':
-    resolution: {integrity: sha512-MW5hT4TyUp6bNAgTExRYLk1NNasVQMTCw1kgbxHcEC0O5cbepPWaB+1k+JzW9r3SP2/R8kiens8/3E6hGKfgsA==}
-
  '@shikijs/types@3.4.2':
    resolution: {integrity: sha512-zHC1l7L+eQlDXLnxvM9R91Efh2V4+rN3oMVS2swCBssbj2U/FBwybD1eeLaq8yl/iwT+zih8iUbTBCgGZOYlVg==}

-  '@shikijs/types@3.9.2':
-    resolution: {integrity: sha512-/M5L0Uc2ljyn2jKvj4Yiah7ow/W+DJSglVafvWAJ/b8AZDeeRAdMu3c2riDzB7N42VD+jSnWxeP9AKtd4TfYVw==}
-
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    resolution: {integrity: sha512-83yeghZ2xxin3Nj8z1NMd/NCuca+gsYXswywDy5bHvwlWL8tpTQmzGeUuHd9FC3E/SBEMvzJRwWEOz5gGes9Qg==}

@@ -1981,9 +1938,6 @@ packages:
    engines: {node: '>= 8.0.0'}
    hasBin: true

-  '@standard-schema/spec@1.0.0':
-    resolution: {integrity: sha512-m2bOd0f2RT9k8QJx1JN85cZYyH1RqFBdlwtkSlf4tBDYLCiiZnv1fIIwacK6cqwXavOydf0NPToMQgpKq+dVlA==}
-
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@@ -2269,12 +2223,12 @@ packages:
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    resolution: {integrity: sha512-vIChWdVG3LG1SMxEvI/AK+FWJthlrqlTu7fbrlywTkkaONwk/UAGaULXRlf8vkzFBLVm0zkMdCquhL5aOjhXPQ==}

+  '@types/diff-match-patch@1.0.36':
+    resolution: {integrity: sha512-xFdR6tkm0MWvBfO8xXCSsinYxHcqkQUlcHeSpMC2ukzOb6lwQAfDmW+Qt0AvlGd8HpsS28qKsB+oPeJn9I39jg==}
+
  '@types/dom-to-image@2.6.7':
    resolution: {integrity: sha512-me5VbCv+fcXozblWwG13krNBvuEOm6kA5xoa4RrjDJCNFOZSWR3/QLtOXimBHk1Fisq69Gx3JtOoXtg1N1tijg==}

-  '@types/estree-jsx@1.0.5':
-    resolution: {integrity: sha512-52CcUVNFyfb1A2ALocQw/Dd1BQFNmSdkuC3BkZ6iqhdMfQz7JWOFRuJFloOzjk+6WijU56m9oKXFAXc7o3Towg==}
-
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    resolution: {integrity: sha512-w28IoSUCJpidD/TGviZwwMJckNESJZXFu7NBZ5YJ4mEUnNraUn9Pm8HSZm/jDF1pDWYKspWE7oVphigUPRakIQ==}

@@ -2287,9 +2241,6 @@ packages:
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    resolution: {integrity: sha512-wkw9yd1kEXOPnvEeEV1Go1MmxtBJL0RR79aOTAApecWFVu7w0NNXNqhcWgvw2YgZDYadliXkl14pa3WXw5jlCQ==}

-  '@types/katex@0.16.7':
-    resolution: {integrity: sha512-HMwFiRujE5PjrgwHQ25+bsLJgowjGjm5Z8FVSf0N6PwgJrwxH0QxzHYDcKsTfV3wva0vzrpqMTJS2jXPr5BMEQ==}
-
  '@types/linkify-it@3.0.5':
    resolution: {integrity: sha512-yg6E+u0/+Zjva+buc3EIb+29XEg4wltq7cSmd4Uc2EE/1nUVmxyzpX6gUXD0V8jIrG0r7YeOGVIbYRkxeooCtw==}

@@ -2358,9 +2309,6 @@ packages:
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    resolution: {integrity: sha512-TL2IgGgc7B5j78rIccBtlYAnkuv8nUQqhQc+DSYV5j9Be9XOcm/SKOVRuA47xAVI3680Tk9B1d8flK2GWT2+4w==}

-  '@types/unist@2.0.11':
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-
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@@ -2398,11 +2346,15 @@ packages:
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    engines: {node: '>= 8.0.0'}

-  ai@5.0.0-beta.34:
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+  ai@4.3.16:
+    resolution: {integrity: sha512-KUDwlThJ5tr2Vw0A1ZkbDKNME3wzWhuVfAOwIvFUzl1TPVDFAXDFTXio3p+jaKneB+dKNCvFFlolYmmgHttG1g==}
    engines: {node: '>=18'}
    peerDependencies:
-      zod: ^3.25.76 || ^4
+      react: ^18 || ^19 || ^19.0.0-rc
+      zod: ^3.23.8
+    peerDependenciesMeta:
+      react:
+        optional: true

  ansi-align@3.0.1:
    resolution: {integrity: sha512-IOfwwBF5iczOjp/WeY4YxyjqAFMQoZufdQWDd19SEExbVLNXqvpzSJ/M7Za4/sCPmQ0+GRquoA7bGcINcxew6w==}
@@ -2554,9 +2506,6 @@ packages:
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-  character-reference-invalid@2.0.1:
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-
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    engines: {node: '>= 14.16.0'}
@@ -2616,10 +2565,6 @@ packages:
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    engines: {node: '>= 6'}

-  commander@8.3.0:
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-    engines: {node: '>= 12'}
-
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@@ -2789,6 +2734,9 @@ packages:
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+  diff-match-patch@1.0.5:
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+
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    engines: {node: '>=0.3.1'}
@@ -2916,9 +2864,6 @@ packages:
    engines: {node: '>=4'}
    hasBin: true

-  estree-util-is-identifier-name@3.0.0:
-    resolution: {integrity: sha512-hFtqIDZTIUZ9BXLb8y4pYGyk6+wekIivNVTcmvk8NoOh+VeRn5y6cEHzbURrWbfp1fIqdVipilzj+lfaadNZmg==}
-
  estree-walker@2.0.2:
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@@ -2936,10 +2881,6 @@ packages:
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-  eventsource-parser@3.0.3:
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-    engines: {node: '>=20.0.0'}
-
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    engines: {node: '>=0.10.0'}
@@ -3111,12 +3052,6 @@ packages:
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    engines: {node: '>= 0.4'}

-  hast-util-from-dom@5.0.1:
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-
-  hast-util-from-html-isomorphic@2.0.0:
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-
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    engines: {node: '>=14.16'}
@@ -3310,13 +3224,14 @@ packages:
    engines: {node: '>=6'}
    hasBin: true

+  jsondiffpatch@0.6.0:
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+    engines: {node: ^18.0.0 || >=20.0.0}
+    hasBin: true
+
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-  micromark-extension-math@3.1.0:
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-
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@@ -3876,9 +3776,6 @@ packages:
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-
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@@ -4168,12 +4065,6 @@ packages:
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-  react-markdown@10.1.0:
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-    peerDependencies:
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-      react: '>=18'
-
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    engines: {node: '>=0.10.0'}
@@ -4246,9 +4137,6 @@ packages:
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-  rehype-katex@7.0.1:
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-
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@@ -4264,9 +4152,6 @@ packages:
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-
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@@ -4469,12 +4354,6 @@ packages:
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    engines: {node: '>=0.10.0'}

-  style-to-js@1.1.17:
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-
-  style-to-object@1.0.9:
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-
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    engines: {node: '>=16 || 14 >=14.17'}
@@ -4483,8 +4362,8 @@ packages:
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-  swr@2.3.5:
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+  swr@2.3.3:
+    resolution: {integrity: sha512-dshNvs3ExOqtZ6kJBaAsabhPdHyeY4P2cKwRCniDVifBMoG/SVI7tfLWqPXriVspf2Rg4tPzXJTnwaihIeFw2A==}
    peerDependencies:
      react: ^16.11.0 || ^17.0.0 || ^18.0.0 || ^19.0.0

@@ -4951,9 +4830,6 @@ packages:
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-  zod@4.0.17:
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-
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    engines: {node: '>=12.7.0'}
@@ -4992,50 +4868,39 @@ packages:

 snapshots:

-  '@ai-sdk/gateway@1.0.0-beta.19(zod@4.0.17)':
-    dependencies:
-      '@ai-sdk/provider': 2.0.0-beta.2
-      '@ai-sdk/provider-utils': 3.0.0-beta.10(zod@4.0.17)
-      zod: 4.0.17
-
-  '@ai-sdk/google@1.2.18(zod@4.0.17)':
+  '@ai-sdk/google@1.2.18(zod@3.24.4)':
    dependencies:
      '@ai-sdk/provider': 1.1.3
-      '@ai-sdk/provider-utils': 2.2.8(zod@4.0.17)
-      zod: 4.0.17
+      '@ai-sdk/provider-utils': 2.2.8(zod@3.24.4)
+      zod: 3.24.4

-  '@ai-sdk/provider-utils@2.2.8(zod@4.0.17)':
+  '@ai-sdk/provider-utils@2.2.8(zod@3.24.4)':
    dependencies:
      '@ai-sdk/provider': 1.1.3
      nanoid: 3.3.11
      secure-json-parse: 2.7.0
-      zod: 4.0.17
-
-  '@ai-sdk/provider-utils@3.0.0-beta.10(zod@4.0.17)':
-    dependencies:
-      '@ai-sdk/provider': 2.0.0-beta.2
-      '@standard-schema/spec': 1.0.0
-      eventsource-parser: 3.0.3
-      zod: 4.0.17
-      zod-to-json-schema: 3.24.5(zod@4.0.17)
+      zod: 3.24.4

  '@ai-sdk/provider@1.1.3':
    dependencies:
      json-schema: 0.4.0

-  '@ai-sdk/provider@2.0.0-beta.2':
+  '@ai-sdk/react@1.2.12(react@19.1.0)(zod@3.24.4)':
    dependencies:
-      json-schema: 0.4.0
-
-  '@ai-sdk/react@2.0.0-beta.34(react@19.1.0)(zod@4.0.17)':
-    dependencies:
-      '@ai-sdk/provider-utils': 3.0.0-beta.10(zod@4.0.17)
-      ai: 5.0.0-beta.34(zod@4.0.17)
+      '@ai-sdk/provider-utils': 2.2.8(zod@3.24.4)
+      '@ai-sdk/ui-utils': 1.2.11(zod@3.24.4)
      react: 19.1.0
-      swr: 2.3.5(react@19.1.0)
+      swr: 2.3.3(react@19.1.0)
      throttleit: 2.1.0
    optionalDependencies:
-      zod: 4.0.17
+      zod: 3.24.4
+
+  '@ai-sdk/ui-utils@1.2.11(zod@3.24.4)':
+    dependencies:
+      '@ai-sdk/provider': 1.1.3
+      '@ai-sdk/provider-utils': 2.2.8(zod@3.24.4)
+      zod: 3.24.4
+      zod-to-json-schema: 3.24.5(zod@3.24.4)

  '@alloc/quick-lru@5.2.0': {}

@@ -6512,13 +6377,6 @@ snapshots:
      '@types/hast': 3.0.4
      hast-util-to-html: 9.0.5

-  '@shikijs/core@3.9.2':
-    dependencies:
-      '@shikijs/types': 3.9.2
-      '@shikijs/vscode-textmate': 10.0.2
-      '@types/hast': 3.0.4
-      hast-util-to-html: 9.0.5
-
  '@shikijs/engine-javascript@3.4.2':
    dependencies:
      '@shikijs/types': 3.4.2
@@ -6538,21 +6396,11 @@ snapshots:
    dependencies:
      '@shikijs/types': 3.4.2

-  '@shikijs/transformers@3.9.2':
-    dependencies:
-      '@shikijs/core': 3.9.2
-      '@shikijs/types': 3.9.2
-
  '@shikijs/types@3.4.2':
    dependencies:
      '@shikijs/vscode-textmate': 10.0.2
      '@types/hast': 3.0.4

-  '@shikijs/types@3.9.2':
-    dependencies:
-      '@shikijs/vscode-textmate': 10.0.2
-      '@types/hast': 3.0.4
-
  '@shikijs/vscode-textmate@10.0.2': {}

  '@shuding/opentype.js@1.4.0-beta.0':
@@ -6560,8 +6408,6 @@ snapshots:
      fflate: 0.7.4
      string.prototype.codepointat: 0.2.1

-  '@standard-schema/spec@1.0.0': {}
-
  '@swc/helpers@0.5.17':
    dependencies:
      tslib: 2.8.1
@@ -6840,11 +6686,9 @@ snapshots:
    dependencies:
      '@types/ms': 2.1.0

-  '@types/dom-to-image@2.6.7': {}
+  '@types/diff-match-patch@1.0.36': {}

-  '@types/estree-jsx@1.0.5':
-    dependencies:
-      '@types/estree': 1.0.7
+  '@types/dom-to-image@2.6.7': {}

  '@types/estree@1.0.7': {}

@@ -6858,8 +6702,6 @@ snapshots:

  '@types/js-cookie@3.0.6': {}

-  '@types/katex@0.16.7': {}
-
  '@types/linkify-it@3.0.5': {}

  '@types/linkify-it@5.0.0': {}
@@ -6933,8 +6775,6 @@ snapshots:

  '@types/turndown@5.0.5': {}

-  '@types/unist@2.0.11': {}
-
  '@types/unist@3.0.3': {}

  '@types/use-sync-external-store@0.0.6': {}
@@ -6983,13 +6823,17 @@ snapshots:
    dependencies:
      humanize-ms: 1.2.1

-  ai@5.0.0-beta.34(zod@4.0.17):
+  ai@4.3.16(react@19.1.0)(zod@3.24.4):
    dependencies:
-      '@ai-sdk/gateway': 1.0.0-beta.19(zod@4.0.17)
-      '@ai-sdk/provider': 2.0.0-beta.2
-      '@ai-sdk/provider-utils': 3.0.0-beta.10(zod@4.0.17)
+      '@ai-sdk/provider': 1.1.3
+      '@ai-sdk/provider-utils': 2.2.8(zod@3.24.4)
+      '@ai-sdk/react': 1.2.12(react@19.1.0)(zod@3.24.4)
+      '@ai-sdk/ui-utils': 1.2.11(zod@3.24.4)
      '@opentelemetry/api': 1.9.0
-      zod: 4.0.17
+      jsondiffpatch: 0.6.0
+      zod: 3.24.4
+    optionalDependencies:
+      react: 19.1.0

  ansi-align@3.0.1:
    dependencies:
@@ -7209,8 +7053,6 @@ snapshots:

  character-entities@2.0.2: {}

-  character-reference-invalid@2.0.1: {}
-
  chokidar@4.0.3:
    dependencies:
      readdirp: 4.1.2
@@ -7255,8 +7097,6 @@ snapshots:

  commander@4.1.1: {}

-  commander@8.3.0: {}
-
  common-ancestor-path@1.0.1: {}

  commondir@1.0.1: {}
@@ -7396,6 +7236,8 @@ snapshots:

  dfa@1.2.0: {}

+  diff-match-patch@1.0.5: {}
+
  diff@5.2.0: {}

  dir-glob@3.0.1:
@@ -7518,8 +7360,6 @@ snapshots:

  esprima@4.0.1: {}

-  estree-util-is-identifier-name@3.0.0: {}
-
  estree-walker@2.0.2: {}

  estree-walker@3.0.3:
@@ -7532,8 +7372,6 @@ snapshots:

  eventemitter3@5.0.1: {}

-  eventsource-parser@3.0.3: {}
-
  extend-shallow@2.0.1:
    dependencies:
      is-extendable: 0.1.1
@@ -7738,19 +7576,6 @@ snapshots:
    dependencies:
      function-bind: 1.1.2

-  hast-util-from-dom@5.0.1:
-    dependencies:
-      '@types/hast': 3.0.4
-      hastscript: 9.0.1
-      web-namespaces: 2.0.1
-
-  hast-util-from-html-isomorphic@2.0.0:
-    dependencies:
-      '@types/hast': 3.0.4
-      hast-util-from-dom: 5.0.1
-      hast-util-from-html: 2.0.3
-      unist-util-remove-position: 5.0.0
-
  hast-util-from-html@2.0.3:
    dependencies:
      '@types/hast': 3.0.4
@@ -7809,26 +7634,6 @@ snapshots:
      stringify-entities: 4.0.4
      zwitch: 2.0.4

-  hast-util-to-jsx-runtime@2.3.6:
-    dependencies:
-      '@types/estree': 1.0.7
-      '@types/hast': 3.0.4
-      '@types/unist': 3.0.3
-      comma-separated-tokens: 2.0.3
-      devlop: 1.1.0
-      estree-util-is-identifier-name: 3.0.0
-      hast-util-whitespace: 3.0.0
-      mdast-util-mdx-expression: 2.0.1
-      mdast-util-mdx-jsx: 3.2.0
-      mdast-util-mdxjs-esm: 2.0.1
-      property-information: 7.1.0
-      space-separated-tokens: 2.0.2
-      style-to-js: 1.1.17
-      unist-util-position: 5.0.0
-      vfile-message: 4.0.2
-    transitivePeerDependencies:
-      - supports-color
-
  hast-util-to-parse5@8.0.0:
    dependencies:
      '@types/hast': 3.0.4
@@ -7866,8 +7671,6 @@ snapshots:

  html-escaper@3.0.3: {}

-  html-url-attributes@3.0.1: {}
-
  html-void-elements@3.0.0: {}

  htmlparser2@8.0.2:
@@ -7899,23 +7702,12 @@ snapshots:

  inherits@2.0.4: {}

-  inline-style-parser@0.2.4: {}
-
  iron-webcrypto@1.2.1: {}

  is-absolute-url@4.0.1: {}

-  is-alphabetical@2.0.1: {}
-
-  is-alphanumerical@2.0.1:
-    dependencies:
-      is-alphabetical: 2.0.1
-      is-decimal: 2.0.1
-
  is-arrayish@0.3.2: {}

-  is-decimal@2.0.1: {}
-
  is-docker@3.0.0: {}

  is-extendable@0.1.1: {}
@@ -7928,8 +7720,6 @@ snapshots:
    dependencies:
      is-extglob: 2.1.1

-  is-hexadecimal@2.0.1: {}
-
  is-inside-container@1.0.0:
    dependencies:
      is-docker: 3.0.0
@@ -7977,16 +7767,18 @@ snapshots:

  json5@2.2.3: {}

+  jsondiffpatch@0.6.0:
+    dependencies:
+      '@types/diff-match-patch': 1.0.36
+      chalk: 5.4.1
+      diff-match-patch: 1.0.5
+
  jsonfile@6.1.0:
    dependencies:
      universalify: 2.0.1
    optionalDependencies:
      graceful-fs: 4.2.11

-  katex@0.16.22:
-    dependencies:
-      commander: 8.3.0
-
  kind-of@6.0.3: {}

  kleur@3.0.3: {}
@@ -8253,57 +8045,6 @@ snapshots:
    transitivePeerDependencies:
      - supports-color

-  mdast-util-math@3.0.0:
-    dependencies:
-      '@types/hast': 3.0.4
-      '@types/mdast': 4.0.4
-      devlop: 1.1.0
-      longest-streak: 3.1.0
-      mdast-util-from-markdown: 2.0.2
-      mdast-util-to-markdown: 2.1.2
-      unist-util-remove-position: 5.0.0
-    transitivePeerDependencies:
-      - supports-color
-
-  mdast-util-mdx-expression@2.0.1:
-    dependencies:
-      '@types/estree-jsx': 1.0.5
-      '@types/hast': 3.0.4
-      '@types/mdast': 4.0.4
-      devlop: 1.1.0
-      mdast-util-from-markdown: 2.0.2
-      mdast-util-to-markdown: 2.1.2
-    transitivePeerDependencies:
-      - supports-color
-
-  mdast-util-mdx-jsx@3.2.0:
-    dependencies:
-      '@types/estree-jsx': 1.0.5
-      '@types/hast': 3.0.4
-      '@types/mdast': 4.0.4
-      '@types/unist': 3.0.3
-      ccount: 2.0.1
-      devlop: 1.1.0
-      mdast-util-from-markdown: 2.0.2
-      mdast-util-to-markdown: 2.1.2
-      parse-entities: 4.0.2
-      stringify-entities: 4.0.4
-      unist-util-stringify-position: 4.0.0
-      vfile-message: 4.0.2
-    transitivePeerDependencies:
-      - supports-color
-
-  mdast-util-mdxjs-esm@2.0.1:
-    dependencies:
-      '@types/estree-jsx': 1.0.5
-      '@types/hast': 3.0.4
-      '@types/mdast': 4.0.4
-      devlop: 1.1.0
-      mdast-util-from-markdown: 2.0.2
-      mdast-util-to-markdown: 2.1.2
-    transitivePeerDependencies:
-      - supports-color
-
  mdast-util-phrasing@4.1.0:
    dependencies:
      '@types/mdast': 4.0.4
@@ -8422,16 +8163,6 @@ snapshots:
      micromark-util-combine-extensions: 2.0.1
      micromark-util-types: 2.0.2

-  micromark-extension-math@3.1.0:
-    dependencies:
-      '@types/katex': 0.16.7
-      devlop: 1.1.0
-      katex: 0.16.22
-      micromark-factory-space: 2.0.1
-      micromark-util-character: 2.1.1
-      micromark-util-symbol: 2.0.1
-      micromark-util-types: 2.0.2
-
  micromark-factory-destination@2.0.1:
    dependencies:
      micromark-util-character: 2.1.1
@@ -8646,7 +8377,7 @@ snapshots:
      regex: 6.0.1
      regex-recursion: 6.0.2

-  openai@4.100.0(zod@4.0.17):
+  openai@4.100.0(zod@3.24.4):
    dependencies:
      '@types/node': 18.19.100
      '@types/node-fetch': 2.6.12
@@ -8656,7 +8387,7 @@ snapshots:
      formdata-node: 4.4.1
      node-fetch: 2.7.0
    optionalDependencies:
-      zod: 4.0.17
+      zod: 3.24.4
    transitivePeerDependencies:
      - encoding

@@ -8694,16 +8425,6 @@ snapshots:
      color-name: 1.1.4
      hex-rgb: 4.3.0

-  parse-entities@4.0.2:
-    dependencies:
-      '@types/unist': 2.0.11
-      character-entities-legacy: 3.0.0
-      character-reference-invalid: 2.0.1
-      decode-named-character-reference: 1.1.0
-      is-alphanumerical: 2.0.1
-      is-decimal: 2.0.1
-      is-hexadecimal: 2.0.1
-
  parse-latin@7.0.0:
    dependencies:
      '@types/nlcst': 2.0.3
@@ -9015,24 +8736,6 @@ snapshots:

  react-is@16.13.1: {}

-  react-markdown@10.1.0(@types/react@19.1.4)(react@19.1.0):
-    dependencies:
-      '@types/hast': 3.0.4
-      '@types/mdast': 4.0.4
-      '@types/react': 19.1.4
-      devlop: 1.1.0
-      hast-util-to-jsx-runtime: 2.3.6
-      html-url-attributes: 3.0.1
-      mdast-util-to-hast: 13.2.0
-      react: 19.1.0
-      remark-parse: 11.0.0
-      remark-rehype: 11.1.2
-      unified: 11.0.5
-      unist-util-visit: 5.0.0
-      vfile: 6.0.3
-    transitivePeerDependencies:
-      - supports-color
-
  react-refresh@0.17.0: {}

  react-remove-scroll-bar@2.3.8(@types/react@19.1.4)(react@19.1.0):
@@ -9106,16 +8809,6 @@ snapshots:
      space-separated-tokens: 2.0.2
      unist-util-visit: 5.0.0

-  rehype-katex@7.0.1:
-    dependencies:
-      '@types/hast': 3.0.4
-      '@types/katex': 0.16.7
-      hast-util-from-html-isomorphic: 2.0.0
-      hast-util-to-text: 4.0.2
-      katex: 0.16.22
-      unist-util-visit-parents: 6.0.1
-      vfile: 6.0.3
-
  rehype-parse@9.0.1:
    dependencies:
      '@types/hast': 3.0.4
@@ -9152,15 +8845,6 @@ snapshots:
    transitivePeerDependencies:
      - supports-color

-  remark-math@6.0.0:
-    dependencies:
-      '@types/mdast': 4.0.4
-      mdast-util-math: 3.0.0
-      micromark-extension-math: 3.1.0
-      unified: 11.0.5
-    transitivePeerDependencies:
-      - supports-color
-
  remark-parse@11.0.0:
    dependencies:
      '@types/mdast': 4.0.4
@@ -9471,14 +9155,6 @@ snapshots:
    dependencies:
      escape-string-regexp: 1.0.5

-  style-to-js@1.1.17:
-    dependencies:
-      style-to-object: 1.0.9
-
-  style-to-object@1.0.9:
-    dependencies:
-      inline-style-parser: 0.2.4
-
  sucrase@3.35.0:
    dependencies:
      '@jridgewell/gen-mapping': 0.3.8
@@ -9493,7 +9169,7 @@ snapshots:
    dependencies:
      s.color: 0.0.15

-  swr@2.3.5(react@19.1.0):
+  swr@2.3.3(react@19.1.0):
    dependencies:
      dequal: 2.0.3
      react: 19.1.0
@@ -9871,10 +9547,6 @@ snapshots:
    dependencies:
      zod: 3.24.4

-  zod-to-json-schema@3.24.5(zod@4.0.17):
-    dependencies:
-      zod: 4.0.17
-
  zod-to-ts@1.2.0(typescript@5.8.3)(zod@3.24.4):
    dependencies:
      typescript: 5.8.3
@@ -9882,8 +9554,6 @@ snapshots:

  zod@3.24.4: {}

-  zod@4.0.17: {}
-
  zustand@4.5.6(@types/react@19.1.4)(react@19.1.0):
    dependencies:
      use-sync-external-store: 1.5.0(react@19.1.0)
--- a/public/pdfs/roadmaps/data-engineer.pdf
+++ b/public/pdfs/roadmaps/data-engineer.pdf
--- a/public/roadmap-content/ai-engineer.json
+++ b/public/roadmap-content/ai-engineer.json
@@ -1113,19 +1113,8 @@
  },
  "dLEg4IA3F5jgc44Bst9if": {
    "title": "Models on Hugging Face",
-    "description": "Embedding models are used to convert raw data like text, code, or images into high-dimensional vectors that capture semantic meaning. These vector representations allow AI systems to compare, cluster, and retrieve information based on similarity rather than exact matches. Hugging Face provides a wide range of pretrained embedding models such as `all-MiniLM-L6-v2`, `gte-base`, `Qwen3-Embedding-8B` and `bge-base` which are commonly used for tasks like semantic search, recommendation systems, duplicate detection, and retrieval-augmented generation (RAG). These models can be accessed through libraries like transformers or sentence-transformers, making it easy to generate high-quality embeddings for both general-purpose and task-specific applications.\n\nLearn more from the following resources:",
-    "links": [
-      {
-        "title": "Hugging Face Embedding Models",
-        "url": "https://huggingface.co/models?pipeline_tag=feature-extraction",
-        "type": "article"
-      },
-      {
-        "title": "Hugging Face - Text embeddings & semantic search",
-        "url": "https://www.youtube.com/watch?v=OATCgQtNX2o",
-        "type": "video"
-      }
-    ]
+    "description": "",
+    "links": []
  },
  "tt9u3oFlsjEMfPyojuqpc": {
    "title": "Vector Databases",
--- a/public/roadmap-content/angular.json
+++ b/public/roadmap-content/angular.json
@@ -137,11 +137,6 @@
        "title": "Anatomy of a Component",
        "url": "https://angular.dev/guide/components",
        "type": "article"
-      },
-      {
-        "title": "Anatomy of a Component - Interactive Tutorial",
-        "url": "https://angular.dev/tutorials/learn-angular/1-components-in-angular",
-        "type": "article"
      }
    ]
  },
--- a/public/roadmap-content/aws.json
+++ b/public/roadmap-content/aws.json
@@ -725,7 +725,7 @@
  },
  "2vQPmVNk1QpMM-15RKG8b": {
    "title": "Metrics",
-    "description": "In Amazon CloudWatch, **metrics** are fundamental concepts that you work with. A metric is the fundamental concept in CloudWatch and represents a time-ordered set of data points that are published to CloudWatch. Think of a metric as a variable to monitor, and the data points as representing the values of that variable over time. Metrics are uniquely defined by a name, a namespace, and zero or more dimensions up to 30 dimensions per metric. Every data point must have a timestamp. You can retrieve statistics about those data points as an ordered set of time-series data. CloudWatch provides metrics for every service in AWS.\n\nLearn more from the following resources:",
+    "description": "In Amazon CloudWatch, **metrics** are fundamental concepts that you work with. A metric is the fundamental concept in CloudWatch and represents a time-ordered set of data points that are published to CloudWatch. Think of a metric as a variable to monitor, and the data points as representing the values of that variable over time. Metrics are uniquely defined by a name, a namespace, and zero or more dimensions up to 30 dimensions per metric. Every data point must have a timestamp. You can retrieve statistics about those data points as an ordered set of time-series data. CloudWatch provides metrics for every serviece in AWS.\n\nLearn more from the following resources:",
    "links": [
      {
        "title": "CloudWatch Metrics",
--- a/public/roadmap-content/blockchain.json
+++ b/public/roadmap-content/blockchain.json
@@ -2833,6 +2833,11 @@
        "url": "https://chain.link/education-hub/blockchain",
        "type": "article"
      },
+      {
+        "title": "What Is The Blockchain And Why Does It Matter?",
+        "url": "https://www.forbes.com/sites/theyec/2020/05/18/what-is-the-blockchain-and-why-does-it-matter/",
+        "type": "article"
+      },
      {
        "title": "Web3/Crypto: Why Bother?",
        "url": "https://continuations.com/post/671863718643105792/web3crypto-why-bother",
--- a/public/roadmap-content/cyber-security.json
+++ b/public/roadmap-content/cyber-security.json
@@ -4,7 +4,7 @@
    "description": "Fundamental IT skills form the backbone of cybersecurity proficiency and encompass a broad range of technical knowledge. These skills include understanding computer hardware and software, networking concepts, and operating systems (particularly Windows and Linux). Proficiency in at least one programming language, such as Python or JavaScript, is increasingly important for automation and scripting tasks. Database management, including SQL, is crucial for handling and securing data. Knowledge of cloud computing platforms like AWS or Azure is becoming essential as organizations migrate to cloud environments. Familiarity with basic cybersecurity concepts such as encryption, access control, and common attack vectors provides a foundation for more advanced security work. Additionally, troubleshooting skills, the ability to interpret logs, and a basic understanding of web technologies are vital. These fundamental IT skills enable cybersecurity professionals to effectively protect systems, identify vulnerabilities, and respond to incidents in increasingly complex technological landscapes.\n\nLearn more from the following resources:",
    "links": [
      {
-        "title": "8 In-Demand IT Skills to Boost Your Resume in 2025",
+        "title": "7 In-Demand IT Skills to Boost Your Resume in 2025",
        "url": "https://www.coursera.org/articles/key-it-skills-for-your-career",
        "type": "article"
      },
@@ -342,11 +342,6 @@
        "url": "https://www.comptia.org/certifications/linux",
        "type": "article"
      },
-      {
-        "title": "CompTIA Linux+ Certification Training Labs",
-        "url": "https://github.com/labex-labs/comptia-linux-plus-training-labs",
-        "type": "article"
-      },
      {
        "title": "Linux+ Exam Prep",
        "url": "https://www.youtube.com/watch?v=niPWk7tgD2Q&list=PL78ppT-_wOmuwT9idLvuoKOn6UYurFKCp",
--- a/public/roadmap-content/design-system.json
+++ b/public/roadmap-content/design-system.json
@@ -246,12 +246,7 @@
    "links": [
      {
        "title": "Design Systems: Pilots & Scorecards",
-        "url": "https://danmall.com/posts/design-systems-pilots-scorecards/",
-        "type": "article"
-      },
-      {
-        "title": "How to run a design system pilot",
-        "url": "https://university.obvious.in/product-design/design-system/how-to-run-a-design-system-pilot",
+        "url": "https://superfriendly.com/design-systems/articles/design-systems-pilots-scorecards/",
        "type": "article"
      }
    ]
--- a/public/roadmap-content/devops.json
+++ b/public/roadmap-content/devops.json
@@ -570,8 +570,8 @@
        "type": "article"
      },
      {
-        "title": "Practical Vim 2nd Edition",
-        "url": "https://dokumen.pub/practical-vim-2nd-edition-2nd-edition-9781680501278.html",
+        "title": "Vim Adventures",
+        "url": "https://vim-adventures.com/",
        "type": "article"
      },
      {
--- a/public/roadmap-content/docker.json
+++ b/public/roadmap-content/docker.json
@@ -153,11 +153,6 @@
        "title": "Underlying Technologies - Medium",
        "url": "https://medium.com/@furkan.turkal/how-does-docker-actually-work-the-hard-way-a-technical-deep-diving-c5b8ea2f0422",
        "type": "article"
-      },
-      {
-        "title": "Containers - Namespaces, Cgroups and Overlay Filesystem",
-        "url": "https://www.youtube.com/watch?v=wJdDWc6zO4U",
-        "type": "video"
      }
    ]
  },
@@ -383,6 +378,22 @@
      }
    ]
  },
+  "HlTxLqKNFMhghtKF6AcWu": {
+    "title": "Interactive Test Environments",
+    "description": "Docker allows you to create isolated, disposable environments that can be deleted once you're done with testing. This makes it much easier to work with third party software, test different dependencies or versions, and quickly experiment without the risk of damaging your local setup.\n\nVisit the following resources to learn more:",
+    "links": [
+      {
+        "title": "Launch a Dev Environment",
+        "url": "https://docs.docker.com/desktop/dev-environments/create-dev-env/",
+        "type": "article"
+      },
+      {
+        "title": "Test Environments - Medium",
+        "url": "https://manishsaini74.medium.com/containerized-testing-orchestrating-test-environments-with-docker-5201bfadfdf2",
+        "type": "article"
+      }
+    ]
+  },
  "YzpB7rgSR4ueQRLa0bRWa": {
    "title": "Command Line Utilities",
    "description": "Docker images can include command line utilities or standalone applications that we can run inside containers.\n\nVisit the following resources to learn more:",
--- a/public/roadmap-content/engineering-manager.json
+++ b/public/roadmap-content/engineering-manager.json
@@ -568,6 +568,11 @@
    "description": "The role of an Engineering Manager extends to external collaboration as well. Here, they often serve the role of liaising with external teams, vendors, or partners, aligning goals and ensuring smooth communication flow. The key responsibilities include managing relationships, understanding the partner ecosystem, and negotiating win-win situations.\n\nEngineering Managers face challenges like cultural differences, communication hurdles, or time zone disparities. They address these by building reliability through regular updates, clear agendas, and understanding each other's work culture.\n\nTo succeed, Engineering Managers need good interpersonal skills, a keen eye for future opportunities, and the ability to adapt quickly. An understanding of business and sales, alongside engineering knowledge, can be advantageous too. This role needs balance - drive details when necessary and step back and delegate when appropriate.",
    "links": []
  },
+  "TQY4hjo56rDdlbzjs_-nl": {
+    "title": "Competitive Analysis",
+    "description": "An Engineering Manager uses competitive analysis to understand market trends and competitor strategies. This aids in decision-making and strategic planning. Their key responsibilities include identifying key competitors, analyzing their products, sales, and marketing strategies.\n\nChallenges may arise from having incomplete or inaccurate data. In these cases, Engineering Managers have to rely on their judgement and experience. Their analysis should be unbiased and as accurate as possible to influence the right design and development strategies.\n\nSuccessful competitive analysis requires strong analytical skills, keen attention to detail, and the ability to understand complex market dynamics. Managers must stay updated on market trend, technological advancements and be able to distinguish their company's unique selling proposition. This will allow them to plan steps to maintain competitiveness in the market.",
+    "links": []
+  },
  "QUxpEK8smXRBs2gMdDInB": {
    "title": "Legacy System Retirement",
    "description": "Every Engineering Manager knows the value and hurdles of legacy system retirement. They must plan and manage this complex task with a keen understanding of the system's purpose, its interdependencies, and potential risks of its retirement. Key responsibilities include assessing the impact on users, mitigating downtime, and ensuring business continuity.\n\nChallenges often arise from lack of documentation or knowledge about the legacy system. To overcome this, they could organize knowledge-sharing sessions with long-standing team members, assessing external help, or gradual transition methods.\n\nThe successful retirement of a legacy system requires a comprehensive approach, good interpersonal skills for team collaboration, and strong decision-making skills. An Engineering Manager has to balance the system’s business value against the cost and risk of maintaining it.",
--- a/public/roadmap-content/full-stack.json
+++ b/public/roadmap-content/full-stack.json
@@ -448,7 +448,7 @@
  },
  "SHTSvMDqI7X1_ZT7-m--n": {
    "title": "Linux Basics",
-    "description": "Knowledge of UNIX is a must for almost all kind of development as most of the code that you write is most likely going to be finally deployed on a UNIX/Linux machine. Linux has been the backbone of the free and open source software movement, providing a simple and elegant operating system for almost all your needs.\n\nVisit the following resources to learn more:",
+    "description": "Knowledge of UNIX is a must for almost all kind of development as most of the codes that you write is most likely going to be finally deployed on a UNIX/Linux machine. Linux has been the backbone of the free and open source software movement, providing a simple and elegant operating system for almost all your needs.\n\nVisit the following resources to learn more:",
    "links": [
      {
        "title": "Coursera - Unix Courses",
--- a/public/roadmap-content/golang.json
+++ b/public/roadmap-content/golang.json
--- a/public/roadmap-content/java.json
+++ b/public/roadmap-content/java.json
@@ -305,6 +305,11 @@
    "title": "Method Chaining",
    "description": "Method chaining is a programming technique where multiple method calls are made sequentially on the same object, one after another, in a single statement. Each method in the chain returns an object, allowing the next method to be called on that returned object. This approach enhances code readability and conciseness by reducing the need for temporary variables and intermediate steps.\n\nVisit the following resources to learn more:",
    "links": [
+      {
+        "title": "Java Method Chaining - Java Explained",
+        "url": "https://bito.ai/resources/java-method-chaining-java-explained",
+        "type": "article"
+      },
      {
        "title": "How to achieve method chaining in Java",
        "url": "https://stackoverflow.com/questions/21180269/how-to-achieve-method-chaining-in-java",
--- a/public/roadmap-content/qa.json
+++ b/public/roadmap-content/qa.json
@@ -1250,6 +1250,11 @@
    "title": "Backend Automation",
    "description": "Backend Testing is a testing method that checks the server side or database of web applications or software. Backend testing aims to test the application layer or database layer to ensure that the web application or software is free from database defects like deadlock, data corruption, or data loss.\n\nVisit the following resources to learn more:",
    "links": [
+      {
+        "title": "What is Backend Testing?",
+        "url": "https://testinggenez.com/what-is-backend-testing-and-types/",
+        "type": "article"
+      },
      {
        "title": "Backend Testing Tutorial",
        "url": "https://www.guru99.com/what-is-backend-testing.html",
--- a/public/roadmap-content/software-design-architecture.json
+++ b/public/roadmap-content/software-design-architecture.json
@@ -276,8 +276,19 @@
  },
  "9naCfoHF1LW1OEsVZGi8v": {
    "title": "Keep it simple and refactor often",
-    "description": "",
-    "links": []
+    "description": "Keeping framework code distant refers to separating the application's code from the framework's code. By doing so, it makes it easier to maintain, test, and upgrade the application's codebase and the framework independently.\n\nHere are some ways to keep framework code distant in system architecture:\n\n1.  Use an abstraction layer to separate the application code from the framework code. This allows the application code to be written without the need to know the specifics of the framework.\n2.  Use dependency injection to decouple the application code from the framework code. This allows the application code to use the framework's functionality without having to instantiate the framework objects directly.\n3.  Avoid using framework-specific libraries or classes in the application code. This makes it easier to switch to a different framework in the future if needed.\n4.  Use a standard interface for the application code to interact with the framework. This allows the application code to be written without the need to know the specifics of the framework.\n5.  Keep the application and the framework code in separate projects and/or repositories.\n\nBy following these best practices, the system architecture will be more maintainable, testable, and less error-prone, and it will be easier to upgrade or switch the framework if needed.\n\nLearn more from the following links:",
+    "links": [
+      {
+        "title": "Clean architecture",
+        "url": "https://pusher.com/tutorials/clean-architecture-introduction/",
+        "type": "article"
+      },
+      {
+        "title": "Explore top posts about General Programming",
+        "url": "https://app.daily.dev/tags/general-programming?ref=roadmapsh",
+        "type": "article"
+      }
+    ]
  },
  "TDhTYdEyBuOnDKcQJzTAk": {
    "title": "Programming Paradigms",
--- a/public/roadmap-content/sql.json
+++ b/public/roadmap-content/sql.json
@@ -107,7 +107,7 @@
    "links": [
      {
        "title": "SQL Operators: 6 Different Types",
-        "url": "https://dataengineeracademy.com/blog/sql-operators-6-different-types-code-examples/",
+        "url": "https://www.dataquest.io/blog/sql-operators/",
        "type": "article"
      }
    ]
--- a/public/roadmap-content/system-design.json
+++ b/public/roadmap-content/system-design.json
@@ -1321,10 +1321,16 @@
      }
    ]
  },
-  "queu-based-load-leveling@LncTxPg-wx8loy55r5NmV.md": {
-    "title": "Queu-based Load Leveling",
-    "description": "",
-    "links": []
+  "LncTxPg-wx8loy55r5NmV": {
+    "title": "Queue-Based Load Leveling",
+    "description": "Use a queue that acts as a buffer between a task and a service it invokes in order to smooth intermittent heavy loads that can cause the service to fail or the task to time out. This can help to minimize the impact of peaks in demand on availability and responsiveness for both the task and the service.\n\nTo learn more visit the following links:",
+    "links": [
+      {
+        "title": "Queue-Based Load Leveling pattern",
+        "url": "https://learn.microsoft.com/en-us/azure/architecture/patterns/queue-based-load-leveling",
+        "type": "article"
+      }
+    ]
  },
  "2ryzJhRDTo98gGgn9mAxR": {
    "title": "Publisher/Subscriber",
--- a/public/roadmap-content/technical-writer.json
+++ b/public/roadmap-content/technical-writer.json
@@ -51,9 +51,9 @@
      }
    ]
  },
-  "role-of-technical-writers-inorganizations@j69erqfosSZMDlmKcnnn0.md": {
-    "title": "Role of Technical Writers inOrganizations",
-    "description": "",
+  "j69erqfosSZMDlmKcnnn0": {
+    "title": "Role of Technical Writers in Organizations",
+    "description": "The role of a **Technical Writer** is primarily to translate complex technical information into simpler language that is easy to understand for a non-technical audience. They design, write, edit, and rewrite technical pieces like operating instructions, FAQs, installation guides, and more. Apart from this, they also gather and disseminate technical information among customers, designers, and manufacturers. Essentially, their job involves communicating technical terminologies and a clear understanding of complex information to those who need it in an easy-to-understand format.",
    "links": []
  },
  "cNeT1dJDfgn0ndPzSxhSL": {
--- a/public/roadmap-content/vue.json
+++ b/public/roadmap-content/vue.json
@@ -25,8 +25,8 @@
        "type": "opensource"
      },
      {
-        "title": "Quick Start | Vue.js",
-        "url": "https://vuejs.org/guide/quick-start.html",
+        "title": "Creating a Vue Project",
+        "url": "https://cli.vuejs.org/guide/creating-a-project.html",
        "type": "article"
      },
      {
--- a/public/roadmaps/data-engineer.png
+++ b/public/roadmaps/data-engineer.png
--- a/readme.md
+++ b/readme.md
@@ -36,7 +36,7 @@ Here is the list of available roadmaps with more being actively worked upon.
 - [Backend Roadmap](https://roadmap.sh/backend) / [Backend Beginner Roadmap](https://roadmap.sh/backend?r=backend-beginner)
 - [DevOps Roadmap](https://roadmap.sh/devops) / [DevOps Beginner Roadmap](https://roadmap.sh/devops?r=devops-beginner)
 - [Full Stack Roadmap](https://roadmap.sh/full-stack)
- [Git and GitHub](https://roadmap.sh/git-github) / [Git and GitHub Beginner](https://roadmap.sh/git-github?r=git-github-beginner)
+- [Git and GitHub](https://roadmap.sh/git-github)
 - [API Design Roadmap](https://roadmap.sh/api-design)
 - [Computer Science Roadmap](https://roadmap.sh/computer-science)
 - [Data Structures and Algorithms Roadmap](https://roadmap.sh/datastructures-and-algorithms)
@@ -47,7 +47,6 @@ Here is the list of available roadmaps with more being actively worked upon.
 - [Linux Roadmap](https://roadmap.sh/linux)
 - [Terraform Roadmap](https://roadmap.sh/terraform)
 - [Data Analyst Roadmap](https://roadmap.sh/data-analyst)
- [Data Engineer Roadmap](https://roadmap.sh/data-engineer)
 - [MLOps Roadmap](https://roadmap.sh/mlops)
 - [Product Manager Roadmap](https://roadmap.sh/product-manager)
 - [Engineering Manager Roadmap](https://roadmap.sh/engineering-manager)
--- a/src/components/ChatMessages/AIChat.css
+++ b/src/components/ChatMessages/AIChat.css
@@ -1,131 +0,0 @@
-.ai-chat {
-  .prose ul li > code,
-  .prose ol li > code,
-  p code,
-  a > code,
-  strong > code,
-  em > code,
-  h1 > code,
-  h2 > code,
-  h3 > code {
-    background: #ebebeb !important;
-    color: currentColor !important;
-    font-size: 14px;
-    font-weight: normal !important;
-  }
-
-  .message-markdown.prose ul li > code,
-  .message-markdown.prose ol li > code,
-  .message-markdown.prose p code,
-  .message-markdown.prose a > code,
-  .message-markdown.prose strong > code,
-  .message-markdown.prose em > code,
-  .message-markdown.prose h1 > code,
-  .message-markdown.prose h2 > code,
-  .message-markdown.prose h3 > code {
-    font-size: 12px !important;
-  }
-
-  .message-markdown pre {
-    -ms-overflow-style: none;
-    scrollbar-width: none;
-  }
-
-  .message-markdown pre::-webkit-scrollbar {
-    display: none;
-  }
-
-  .message-markdown pre,
-  .message-markdown pre {
-    overflow: scroll;
-  }
-
-  .prose ul li > code:before,
-  p > code:before,
-  .prose ul li > code:after,
-  .prose ol li > code:before,
-  p > code:before,
-  .prose ol li > code:after,
-  .message-markdown h1 > code:after,
-  .message-markdown h1 > code:before,
-  .message-markdown h2 > code:after,
-  .message-markdown h2 > code:before,
-  .message-markdown h3 > code:after,
-  .message-markdown h3 > code:before,
-  .message-markdown h4 > code:after,
-  .message-markdown h4 > code:before,
-  p > code:after,
-  a > code:after,
-  a > code:before {
-    content: '' !important;
-  }
-
-  .message-markdown.prose ul li > code,
-  .message-markdown.prose ol li > code,
-  .message-markdown p code,
-  .message-markdown a > code,
-  .message-markdown strong > code,
-  .message-markdown em > code,
-  .message-markdown h1 > code,
-  .message-markdown h2 > code,
-  .message-markdown h3 > code,
-  .message-markdown table code {
-    background: #f4f4f5 !important;
-    border: 1px solid #282a36 !important;
-    color: #282a36 !important;
-    padding: 2px 4px;
-    border-radius: 5px;
-    white-space: pre;
-    font-weight: normal;
-  }
-
-  .message-markdown blockquote {
-    font-style: normal;
-  }
-
-  .message-markdown.prose blockquote h1,
-  .message-markdown.prose blockquote h2,
-  .message-markdown.prose blockquote h3,
-  .message-markdown.prose blockquote h4 {
-    font-style: normal;
-    margin-bottom: 8px;
-  }
-
-  .message-markdown.prose ul li > code:before,
-  .message-markdown p > code:before,
-  .message-markdown.prose ul li > code:after,
-  .message-markdown p > code:after,
-  .message-markdown h2 > code:after,
-  .message-markdown h2 > code:before,
-  .message-markdown table code:before,
-  .message-markdown table code:after,
-  .message-markdown a > code:after,
-  .message-markdown a > code:before,
-  .message-markdown h2 code:after,
-  .message-markdown h2 code:before,
-  .message-markdown h2 code:after,
-  .message-markdown h2 code:before {
-    content: '' !important;
-  }
-
-  .message-markdown table {
-    border-collapse: collapse;
-    border: 1px solid black;
-    border-radius: 5px;
-  }
-
-  .message-markdown table td,
-  .message-markdown table th {
-    padding: 5px 10px;
-  }
-
-  .chat-variable {
-    font-size: 12px;
-    font-weight: 500;
-    line-height: 1.5;
-    padding: 2px 4px;
-    border-radius: 8px;
-    background-color: #f0f5ff;
-    color: #2c5df1;
-  }
-}
--- a/src/components/ChatMessages/RoadmapChatIntroMessage.tsx
+++ b/src/components/ChatMessages/RoadmapChatIntroMessage.tsx
@@ -1,108 +0,0 @@
-import { useQuery } from '@tanstack/react-query';
-import { officialRoadmapOptions } from '../../queries/official-roadmap';
-import { queryClient } from '../../stores/query-client';
-
-type RoadmapChatIntroMessageProps = {
-  roadmapId: string;
-};
-
-export function RoadmapChatIntroMessage(props: RoadmapChatIntroMessageProps) {
-  const { roadmapId } = props;
-
-  const { data: roadmapDetail } = useQuery(
-    officialRoadmapOptions(roadmapId),
-    queryClient,
-  );
-  const topicNodes = roadmapDetail?.nodes?.filter(
-    (node) => node.type === 'topic',
-  );
-
-  const firstTopicNode = topicNodes?.[0];
-  const firstTopicTitle = firstTopicNode?.data?.label || 'XYZ';
-
-  const secondTopicNode = topicNodes?.[1];
-  const secondTopicTitle = secondTopicNode?.data?.label || 'XYZ';
-
-  const capabilities = [
-    {
-      icon: '📚',
-      title: 'Learn concepts:',
-      description: 'Ask me about any topics on the roadmap',
-      examples:
-        '"Explain what React hooks are" or "How does async/await work?"',
-    },
-    {
-      icon: '📊',
-      title: 'Track progress:',
-      description: 'Mark topics as done, learning, or skipped',
-      examples: `"Mark ${firstTopicTitle} as done" or "Show my overall progress"`,
-    },
-    {
-      icon: '🎯',
-      title: 'Recommendations:',
-      description: 'Find what to learn next or explore other roadmaps',
-      examples: `"What should I learn next?" or "Recommend roadmaps for backend development"`,
-    },
-    {
-      icon: '🔍',
-      title: 'Find resources:',
-      description: 'Get learning materials for specific topics',
-      examples: `"Show me resources for learning ${secondTopicTitle}"`,
-    },
-    {
-      icon: '🔗',
-      title: 'Share progress:',
-      description: 'Get a link to share your learning progress',
-      examples: '"Give me my shareable progress link"',
-    },
-  ];
-
-  return (
-    <div className="space-y-2 text-sm text-gray-700">
-      <div className="flex items-start gap-3">
-        <div>
-          <h3 className="mb-2 font-medium text-gray-900">
-            Hi! I'm your AI learning assistant 👋
-          </h3>
-          <p className="mb-3">
-            I'm here to guide you through your learning journey on this roadmap.
-            I can help you understand concepts, track your progress, and provide
-            personalized learning advice.
-          </p>
-        </div>
-      </div>
-
-      <div className="space-y-3">
-        <h4 className="font-medium text-gray-900">
-          Here's what I can help you with:
-        </h4>
-
-        <div className="space-y-3">
-          {capabilities.map((capability, index) => (
-            <div key={index} className="flex items-start gap-2">
-              <span className={`font-medium`}>{capability.icon}</span>
-              <div>
-                <span className="font-medium text-black">
-                  {capability.title}
-                </span>{' '}
-                {capability.description}
-                <div className="mt-1 text-xs text-gray-600">
-                  Try: {capability.examples}
-                </div>
-              </div>
-            </div>
-          ))}
-        </div>
-      </div>
-
-      <div className="mt-4 rounded-lg bg-gray-50 p-3">
-        <p className="text-xs text-black">
-          <span className="font-medium">Tip:</span> I can see your current
-          progress on the roadmap, so my advice will be personalized to your
-          learning journey. Just ask me anything about the topics you see on the
-          roadmap!
-        </p>
-      </div>
-    </div>
-  );
-}
--- a/src/components/ChatMessages/RoadmapChatMessage.tsx
+++ b/src/components/ChatMessages/RoadmapChatMessage.tsx
@@ -1,148 +0,0 @@
-import { Markdown } from '../Global/Markdown';
-import { BotIcon, User2Icon } from 'lucide-react';
-import type { UIMessage } from 'ai';
-import { parseMessageParts } from '../../lib/message-part';
-import { RoadmapChatUserProgressList } from './UserProgressList';
-import {
-  parseUserProgress,
-  UserProgressActionList,
-} from './UserPrgressActionList';
-import { parseTopicList, RoadmapTopicList } from './RoadmapTopicList';
-import { ShareResourceLink } from './ShareResourceLink';
-import {
-  parseRoadmapSlugList,
-  RoadmapRecommendations,
-} from './RoadmapRecommendations';
-import { cn } from '../../lib/classname';
-
-type RoadmapMessageProps = {
-  roadmapId: string;
-  message: UIMessage;
-  isStreaming: boolean;
-  children?: React.ReactNode;
-  onTopicClick?: (topicId: string, topicTitle: string) => void;
-};
-
-export function RoadmapChatMessage(props: RoadmapMessageProps) {
-  const { roadmapId, message, isStreaming, children, onTopicClick } = props;
-  const { role } = message;
-
-  return (
-    <div
-      className={cn(
-        'flex flex-col rounded-lg',
-        role === 'user' ? 'bg-gray-300/30' : 'bg-yellow-500/30',
-      )}
-    >
-      <div className="flex items-start gap-2.5 p-3">
-        <div
-          className={cn(
-            'flex size-6 shrink-0 items-center justify-center rounded-full',
-            role === 'user'
-              ? 'bg-gray-200 text-black'
-              : 'bg-yellow-400 text-black',
-          )}
-        >
-          {role === 'user' ? (
-            <User2Icon className="size-4 stroke-[2.5]" />
-          ) : (
-            <BotIcon className="size-4 stroke-[2.5]" />
-          )}
-        </div>
-
-        {children || (
-          <div>
-            {message.parts.map((part) => {
-              const { type } = part;
-
-              if (role === 'user' && type === 'text') {
-                return (
-                  <div
-                    key={`message-${message.id}-part-${type}`}
-                    className="prose prose-sm message-markdown max-w-full text-sm"
-                    dangerouslySetInnerHTML={{ __html: part.text ?? '' }}
-                  />
-                );
-              }
-
-              if (type === 'text') {
-                const text = part.text;
-                const parts = parseMessageParts(text, {
-                  'user-progress': () => {
-                    return {};
-                  },
-                  'update-progress': (opts) => {
-                    return parseUserProgress(opts.content);
-                  },
-                  'roadmap-topics': (opts) => {
-                    return parseTopicList(opts.content);
-                  },
-                  'resource-progress-link': () => {
-                    return {};
-                  },
-                  'roadmap-recommendations': (opts) => {
-                    return parseRoadmapSlugList(opts.content);
-                  },
-                });
-
-                return parts.map((part, index) => {
-                  const { type } = part;
-                  const key = `message-${message.id}-part-${type}-${index}`;
-
-                  if (type === 'text') {
-                    return (
-                      <Markdown
-                        key={key}
-                        className="prose prose-sm message-markdown max-w-full text-sm"
-                      >
-                        {part.text ?? ''}
-                      </Markdown>
-                    );
-                  } else if (type === 'user-progress') {
-                    return (
-                      <RoadmapChatUserProgressList
-                        key={key}
-                        roadmapId={roadmapId}
-                      />
-                    );
-                  } else if (type === 'update-progress') {
-                    return (
-                      <UserProgressActionList
-                        key={key}
-                        roadmapId={roadmapId}
-                        updateUserProgress={part.data}
-                        isLoading={isStreaming}
-                      />
-                    );
-                  } else if (type === 'roadmap-topics') {
-                    return (
-                      <RoadmapTopicList
-                        key={key}
-                        roadmapId={roadmapId}
-                        topics={part.data}
-                        onTopicClick={onTopicClick}
-                      />
-                    );
-                  } else if (type === 'resource-progress-link') {
-                    return (
-                      <ShareResourceLink key={key} roadmapId={roadmapId} />
-                    );
-                  } else if (type === 'roadmap-recommendations') {
-                    return (
-                      <RoadmapRecommendations
-                        key={key}
-                        roadmapSlugs={part.data}
-                      />
-                    );
-                  }
-
-                  return null;
-                });
-              }
-            })}
-          </div>
-        )}
-      </div>
-    </div>
-  );
-}
--- a/src/components/ChatMessages/RoadmapChatMessages.tsx
+++ b/src/components/ChatMessages/RoadmapChatMessages.tsx
@@ -1,110 +0,0 @@
-import type { ChatStatus, UIMessage } from 'ai';
-import { memo } from 'react';
-import { RoadmapChatMessage } from './RoadmapChatMessage';
-import { useIsThinking } from '../../hooks/use-is-thinking';
-
-type MessagesProps = {
-  messages: UIMessage[];
-  status: ChatStatus;
-  roadmapId: string;
-  onTopicClick?: (topicId: string, topicTitle: string) => void;
-  defaultQuestions?: string[];
-  onDefaultQuestionClick?: (question: string) => void;
-};
-
-function _RoadmapChatMessages(props: MessagesProps) {
-  const {
-    messages,
-    status,
-    roadmapId,
-    defaultQuestions,
-    onTopicClick,
-    onDefaultQuestionClick,
-  } = props;
-
-  const isStreaming = status === 'streaming';
-  const isThinking = useIsThinking(messages, status);
-
-  return (
-    <div className="absolute inset-0 flex flex-col">
-      <div className="relative flex grow flex-col justify-end">
-        <div className="flex flex-col justify-end gap-2 px-3 py-2">
-          <RoadmapChatMessage
-            roadmapId={roadmapId}
-            message={{
-              id: '__welcome_message__',
-              role: 'assistant',
-              parts: [
-                {
-                  type: 'text',
-                  text: 'Hello, how can I help you today?',
-                },
-              ],
-            }}
-            isStreaming={isStreaming}
-          />
-
-          {messages.length === 0 &&
-            defaultQuestions &&
-            defaultQuestions.length > 0 && (
-              <div className="mt-0.5 mb-1">
-                <p className="mb-2 text-xs font-normal text-gray-500">
-                  Some questions you might have about this roadmap:
-                </p>
-                <div className="flex flex-col justify-end gap-1">
-                  {defaultQuestions.map((question, index) => (
-                    <button
-                      key={`default-question-${index}`}
-                      className="flex h-full self-start rounded-md bg-yellow-500/10 px-3 py-2 text-left text-sm text-black hover:bg-yellow-500/20"
-                      onClick={() => onDefaultQuestionClick?.(question)}
-                    >
-                      {question}
-                    </button>
-                  ))}
-                </div>
-              </div>
-            )}
-
-          {messages.map((message, index) => {
-            const isLastMessage = index === messages.length - 1;
-
-            // otherwise it will add an extra space at the end of the message
-            // because the last message is not rendered
-            if (isThinking && isLastMessage && message.role === 'assistant') {
-              return null;
-            }
-
-            return (
-              <RoadmapChatMessage
-                key={message.id}
-                roadmapId={roadmapId}
-                message={message}
-                isStreaming={isStreaming}
-                onTopicClick={onTopicClick}
-              />
-            );
-          })}
-
-          {isThinking && (
-            <RoadmapChatMessage
-              roadmapId={roadmapId}
-              message={{
-                id: '__thinking_message__',
-                role: 'assistant',
-                parts: [
-                  {
-                    type: 'text',
-                    text: 'Thinking...',
-                  },
-                ],
-              }}
-              isStreaming={isStreaming}
-            />
-          )}
-        </div>
-      </div>
-    </div>
-  );
-}
-
-export const RoadmapChatMessages = memo(_RoadmapChatMessages);
--- a/src/components/ChatMessages/RoadmapRecommendations.tsx
+++ b/src/components/ChatMessages/RoadmapRecommendations.tsx
@@ -1,82 +0,0 @@
-import { useQuery } from '@tanstack/react-query';
-import { useMemo } from 'react';
-import { Loader2Icon, SquareArrowOutUpRightIcon } from 'lucide-react';
-import { listBuiltInRoadmaps } from '../../queries/roadmap';
-import { queryClient } from '../../stores/query-client';
-
-type RoadmapSlugListType = {
-  roadmapSlug: string;
-};
-
-export function parseRoadmapSlugList(content: string): RoadmapSlugListType[] {
-  const items: RoadmapSlugListType[] = [];
-
-  const roadmapSlugListRegex = /<roadmap-slug>.*?<\/roadmap-slug>/gs;
-  const roadmapSlugListItems = content.match(roadmapSlugListRegex);
-  if (!roadmapSlugListItems) {
-    return items;
-  }
-
-  for (const roadmapSlugListItem of roadmapSlugListItems) {
-    const roadmapSlugRegex = /<roadmap-slug>(.*?)<\/roadmap-slug>/;
-    const roadmapSlug = roadmapSlugListItem
-      .match(roadmapSlugRegex)?.[1]
-      ?.trim();
-    if (!roadmapSlug) {
-      continue;
-    }
-
-    items.push({
-      roadmapSlug,
-    });
-  }
-
-  return items;
-}
-
-type RoadmapRecommendationsProps = {
-  roadmapSlugs: RoadmapSlugListType[];
-};
-
-export function RoadmapRecommendations(props: RoadmapRecommendationsProps) {
-  const { roadmapSlugs } = props;
-
-  const { data: roadmaps, isLoading } = useQuery(
-    listBuiltInRoadmaps(),
-    queryClient,
-  );
-
-  const progressItemWithText = useMemo(() => {
-    return roadmapSlugs.map((item) => {
-      const roadmap = roadmaps?.find(
-        (mapping) => mapping.id === item.roadmapSlug,
-      );
-
-      return {
-        ...item,
-        title: roadmap?.title,
-      };
-    });
-  }, [roadmapSlugs, roadmaps]);
-
-  return (
-    <div className="relative my-6 flex flex-wrap gap-1 first:mt-0 last:mb-0">
-      {progressItemWithText.map((item) => (
-        <a
-          href={`/${item.roadmapSlug}/ai`}
-          target="_blank"
-          key={item.roadmapSlug}
-          className="group flex h-[34px] items-center gap-2 rounded-lg border border-gray-200 bg-white px-2.5 py-1.5 text-left text-sm text-gray-700 transition-all hover:border-gray-400 hover:text-black active:bg-gray-100"
-        >
-          {item.title}
-          {isLoading && (
-            <Loader2Icon className="size-3.5 animate-spin text-gray-400 group-hover:text-gray-600" />
-          )}
-          {!isLoading && (
-            <SquareArrowOutUpRightIcon className="ml-1 size-3.5 text-gray-400 transition-transform group-hover:text-gray-600" />
-          )}
-        </a>
-      ))}
-    </div>
-  );
-}
--- a/src/components/ChatMessages/RoadmapTopicList.tsx
+++ b/src/components/ChatMessages/RoadmapTopicList.tsx
@@ -1,106 +0,0 @@
-import { useQuery } from '@tanstack/react-query';
-import { Fragment, useMemo } from 'react';
-import { ChevronRightIcon } from 'lucide-react';
-import { roadmapTreeMappingOptions } from '../../queries/roadmap-tree';
-import { queryClient } from '../../stores/query-client';
-
-type TopicListType = {
-  topicId: string;
-};
-
-export function parseTopicList(content: string): TopicListType[] {
-  const items: TopicListType[] = [];
-
-  const topicListRegex = /<topic-id>.*?<\/topic-id>/gs;
-  const topicListItems = content.match(topicListRegex);
-  if (!topicListItems) {
-    return items;
-  }
-
-  for (const topicListItem of topicListItems) {
-    const topicIdRegex = /<topic-id>(.*?)<\/topic-id>/;
-    const topicId = topicListItem.match(topicIdRegex)?.[1]?.trim();
-    if (!topicId) {
-      continue;
-    }
-
-    items.push({
-      topicId,
-    });
-  }
-
-  return items;
-}
-
-type RoadmapTopicListProps = {
-  roadmapId: string;
-  onTopicClick?: (topicId: string, topicTitle: string) => void;
-  topics: TopicListType[];
-};
-
-export function RoadmapTopicList(props: RoadmapTopicListProps) {
-  const { roadmapId, topics: topicListItems, onTopicClick } = props;
-
-  const { data: roadmapTreeData } = useQuery(
-    roadmapTreeMappingOptions(roadmapId),
-    queryClient,
-  );
-
-  const progressItemWithText = useMemo(() => {
-    return topicListItems.map((item) => {
-      const roadmapTreeItem = roadmapTreeData?.find(
-        (mapping) => mapping.nodeId === item.topicId,
-      );
-
-      return {
-        ...item,
-        text: (roadmapTreeItem?.text || item.topicId)
-          ?.split(' > ')
-          .slice(1)
-          .join(' > '),
-      };
-    });
-  }, [topicListItems, roadmapTreeData]);
-
-  return (
-    <div className="relative my-6 flex flex-wrap gap-1 first:mt-0 last:mb-0">
-      {progressItemWithText.map((item) => {
-        const labelParts = item.text.split(' > ').slice(-2);
-        const labelPartCount = labelParts.length;
-
-        const title = item.text.split(' > ').pop();
-        if (!title) {
-          return;
-        }
-
-        return (
-          <button
-            key={item.topicId}
-            className="collapse-if-empty flex items-center gap-1 rounded-lg border border-gray-200 bg-white p-1 px-2 text-left text-sm hover:bg-gray-50"
-            onClick={() => {
-              if (!title) {
-                return;
-              }
-
-              onTopicClick?.(item.topicId, title);
-            }}
-          >
-            {labelParts.map((part, index) => {
-              return (
-                <Fragment key={index}>
-                  <span>{part}</span>
-                  {index < labelPartCount - 1 && (
-                    <ChevronRightIcon
-                      className="size-3 text-gray-400"
-                      strokeWidth={2.5}
-                    />
-                  )}
-                </Fragment>
-              );
-            })}
-          </button>
-        );
-      })}
-    </div>
-  );
-}
--- a/src/components/ChatMessages/ShareResourceLink.tsx
+++ b/src/components/ChatMessages/ShareResourceLink.tsx
@@ -1,47 +0,0 @@
-import { ShareIcon } from 'lucide-react';
-import { useCopyText } from '../../hooks/use-copy-text';
-import { cn } from '../../lib/classname';
-import { useAuth } from '../../hooks/use-auth';
-import { CheckIcon } from '../ReactIcons/CheckIcon';
-
-type ShareResourceLinkProps = {
-  roadmapId: string;
-};
-
-export function ShareResourceLink(props: ShareResourceLinkProps) {
-  const { roadmapId } = props;
-
-  const currentUser = useAuth();
-  const { copyText, isCopied } = useCopyText();
-
-  const handleShareResourceLink = () => {
-    const url = `${import.meta.env.VITE_ASTRO_APP_URL}/${roadmapId}?s=${currentUser?.id}`;
-    copyText(url);
-  };
-
-  return (
-    <div className="relative my-6 flex flex-wrap gap-1 first:mt-0 last:mb-0">
-      <button
-        className={cn(
-          'flex items-center gap-1.5 rounded-lg border border-gray-200 bg-white p-1 px-1.5 text-left text-sm',
-          isCopied && 'text-green-500',
-        )}
-        onClick={handleShareResourceLink}
-      >
-        {!isCopied && (
-          <>
-            <ShareIcon className="h-4 w-4" />
-            Share Progress
-          </>
-        )}
-
-        {isCopied && (
-          <>
-            <CheckIcon additionalClasses="size-4" />
-            Copied
-          </>
-        )}
-      </button>
-    </div>
-  );
-}
--- a/src/components/ChatMessages/TopicChatMessage.tsx
+++ b/src/components/ChatMessages/TopicChatMessage.tsx
@@ -1,63 +0,0 @@
-import { cn } from '../../lib/classname';
-import { Markdown } from '../Global/Markdown';
-import { BotIcon, User2Icon } from 'lucide-react';
-import type { UIMessage } from 'ai';
-import { promptLabelMapping } from '../TopicDetail/PredefinedActions';
-
-type TopicChatMessageProps = {
-  message: UIMessage;
-};
-
-export function TopicChatMessage(props: TopicChatMessageProps) {
-  const { message } = props;
-  const { role } = message;
-
-  return (
-    <div
-      className={cn(
-        'flex flex-col rounded-lg',
-        role === 'user' ? 'bg-gray-300/30' : 'bg-yellow-500/30',
-      )}
-    >
-      <div className="flex items-start gap-2.5 p-3">
-        <div
-          className={cn(
-            'flex size-6 shrink-0 items-center justify-center rounded-full',
-            role === 'user'
-              ? 'bg-gray-200 text-black'
-              : 'bg-yellow-400 text-black',
-          )}
-        >
-          {role === 'user' ? (
-            <User2Icon className="size-4 stroke-[2.5]" />
-          ) : (
-            <BotIcon className="size-4 stroke-[2.5]" />
-          )}
-        </div>
-
-        <div>
-          {message.parts.map((part) => {
-            const { type } = part;
-            const key = `message-${message.id}-part-${type}`;
-
-            if (type === 'text') {
-              let content = part.text;
-              if (role === 'user' && promptLabelMapping[content]) {
-                content = promptLabelMapping[content];
-              }
-
-              return (
-                <Markdown
-                  key={key}
-                  className="prose prose-sm message-markdown max-w-full text-sm"
-                >
-                  {content}
-                </Markdown>
-              );
-            }
-          })}
-        </div>
-      </div>
-    </div>
-  );
-}
--- a/src/components/ChatMessages/TopicChatMessages.tsx
+++ b/src/components/ChatMessages/TopicChatMessages.tsx
@@ -1,57 +0,0 @@
-import type { ChatStatus, UIMessage } from 'ai';
-import { TopicChatMessage } from './TopicChatMessage';
-import { useIsThinking } from '../../hooks/use-is-thinking';
-
-type TopicChatMessagesProps = {
-  messages: UIMessage[];
-  status: ChatStatus;
-};
-
-export function TopicChatMessages(props: TopicChatMessagesProps) {
-  const { messages, status } = props;
-
-  const isThinking = useIsThinking(messages, status);
-
-  return (
-    <div className="absolute inset-0 flex flex-col">
-      <div className="relative flex grow flex-col justify-end">
-        <div className="flex flex-col justify-end gap-2 px-3 py-2">
-          <TopicChatMessage
-            message={{
-              id: '__welcome_message__',
-              role: 'assistant',
-              parts: [
-                {
-                  type: 'text',
-                  text: 'Hey, I am your AI instructor. How can I help you today? 🤖',
-                },
-              ],
-            }}
-          />
-
-          {messages.map((message, index) => {
-            const isLastMessage = index === messages.length - 1;
-
-            // otherwise it will add an extra space at the end of the message
-            // because the last message is not rendered
-            if (isThinking && isLastMessage && message.role === 'assistant') {
-              return null;
-            }
-
-            return <TopicChatMessage key={message.id} message={message} />;
-          })}
-
-          {isThinking && (
-            <TopicChatMessage
-              message={{
-                id: '__thinking_message__',
-                role: 'assistant',
-                parts: [{ type: 'text', text: 'Thinking...' }],
-              }}
-            />
-          )}
-        </div>
-      </div>
-    </div>
-  );
-}
--- a/src/components/ChatMessages/UserPrgressActionList.tsx
+++ b/src/components/ChatMessages/UserPrgressActionList.tsx
@@ -1,330 +0,0 @@
-import { useMutation, useQuery } from '@tanstack/react-query';
-import { ChevronRightIcon, Loader2Icon } from 'lucide-react';
-import { CheckIcon } from '../ReactIcons/CheckIcon';
-import { Fragment, useMemo, useState } from 'react';
-import { roadmapTreeMappingOptions } from '../../queries/roadmap-tree';
-import { queryClient } from '../../stores/query-client';
-import { httpPost } from '../../lib/query-http';
-import {
-  renderTopicProgress,
-  updateResourceProgress,
-  type ResourceProgressType,
-} from '../../lib/resource-progress';
-import { userResourceProgressOptions } from '../../queries/resource-progress';
-import { useToast } from '../../hooks/use-toast';
-import { cn } from '../../lib/classname';
-
-type UpdateUserProgress = {
-  id: string;
-  action: 'done' | 'learning' | 'skipped' | 'pending';
-};
-
-export function parseUserProgress(content: string): UpdateUserProgress[] {
-  const items: UpdateUserProgress[] = [];
-
-  const progressRegex = /<update-progress-item>.*?<\/update-progress-item>/gs;
-  const progressItems = content.match(progressRegex);
-  if (!progressItems) {
-    return items;
-  }
-
-  for (const progressItem of progressItems) {
-    const progressItemRegex = /<topic-id>(.*?)<\/topic-id>/;
-    const topicId = progressItem.match(progressItemRegex)?.[1]?.trim();
-    const topicActionRegex = /<topic-action>(.*?)<\/topic-action>/;
-    const topicAction = progressItem
-      .match(topicActionRegex)?.[1]
-      .trim()
-      ?.toLowerCase();
-
-    if (!topicId || !topicAction) {
-      continue;
-    }
-
-    items.push({
-      id: topicId,
-      action: topicAction as UpdateUserProgress['action'],
-    });
-  }
-
-  return items;
-}
-
-type BulkUpdateResourceProgressBody = {
-  done: string[];
-  learning: string[];
-  skipped: string[];
-  pending: string[];
-};
-
-type BulkUpdateResourceProgressResponse = {
-  done: string[];
-  learning: string[];
-  skipped: string[];
-};
-
-type UserProgressActionListProps = {
-  roadmapId: string;
-  isLoading?: boolean;
-  updateUserProgress: UpdateUserProgress[];
-};
-
-export function UserProgressActionList(props: UserProgressActionListProps) {
-  const { roadmapId, updateUserProgress, isLoading = false } = props;
-
-  const toast = useToast();
-  const { data: roadmapTreeData } = useQuery(
-    roadmapTreeMappingOptions(roadmapId),
-    queryClient,
-  );
-
-  const {
-    mutate: bulkUpdateResourceProgress,
-    isPending: isBulkUpdating,
-    isSuccess: isBulkUpdateSuccess,
-  } = useMutation(
-    {
-      mutationFn: (body: BulkUpdateResourceProgressBody) => {
-        return httpPost<BulkUpdateResourceProgressResponse>(
-          `/v1-bulk-update-resource-progress/${roadmapId}`,
-          body,
-        );
-      },
-      onSuccess: () => {
-        updateUserProgress.forEach((item) => {
-          renderTopicProgress(item.id, item.action);
-        });
-
-        return queryClient.invalidateQueries(
-          userResourceProgressOptions('roadmap', roadmapId),
-        );
-      },
-      onError: (error) => {
-        toast.error(
-          error?.message ?? 'Something went wrong, please try again.',
-        );
-      },
-    },
-    queryClient,
-  );
-
-  const progressItemWithText = useMemo(() => {
-    return updateUserProgress.map((item) => {
-      const roadmapTreeItem = roadmapTreeData?.find(
-        (mapping) => mapping.nodeId === item.id,
-      );
-
-      return {
-        ...item,
-        text: (roadmapTreeItem?.text || item.id)
-          ?.split(' > ')
-          .slice(1)
-          .join(' > '),
-      };
-    });
-  }, [updateUserProgress, roadmapTreeData]);
-
-  const [showAll, setShowAll] = useState(false);
-  const itemCountToShow = 4;
-  const itemsToShow = showAll
-    ? progressItemWithText
-    : progressItemWithText.slice(0, itemCountToShow);
-
-  const hasMoreItemsToShow = progressItemWithText.length > itemCountToShow;
-
-  return (
-    <div className="relative my-6 w-full first:mt-0 last:mb-0">
-      <div className="relative flex flex-col gap-0.5">
-        {itemsToShow.map((item) => (
-          <ProgressItem
-            key={item.id}
-            roadmapId={roadmapId}
-            topicId={item.id}
-            text={item.text}
-            action={item.action}
-            isStreaming={isLoading}
-            isBulkUpdating={isBulkUpdating}
-            isBulkUpdateSuccess={isBulkUpdateSuccess}
-          />
-        ))}
-
-        {hasMoreItemsToShow && (
-          <div className="relative mt-1 flex items-center justify-between gap-2">
-            <button
-              className="z-50 flex items-center gap-1 rounded-md bg-gray-400 px-2 py-1 text-xs font-medium text-white hover:opacity-80 disabled:cursor-not-allowed disabled:opacity-70"
-              onClick={() => setShowAll(!showAll)}
-              disabled={isLoading}
-            >
-              {isLoading && (
-                <>
-                  <Loader2Icon className="size-3 animate-spin" />
-                  {progressItemWithText.length} loaded ..
-                </>
-              )}
-
-              {!isLoading && (
-                <>
-                  {showAll
-                    ? '- Show Less'
-                    : `+ Show ${progressItemWithText.length - itemCountToShow} More`}
-                </>
-              )}
-            </button>
-
-            <button
-              className="z-50 flex items-center gap-1 rounded-md bg-green-600 px-2 py-1 text-xs font-medium text-white hover:bg-green-700 disabled:pointer-events-none disabled:cursor-not-allowed disabled:opacity-70"
-              disabled={isBulkUpdating || isLoading || isBulkUpdateSuccess}
-              onClick={() => {
-                const done = updateUserProgress
-                  .filter((item) => item.action === 'done')
-                  .map((item) => item.id);
-                const learning = updateUserProgress
-                  .filter((item) => item.action === 'learning')
-                  .map((item) => item.id);
-                const skipped = updateUserProgress
-                  .filter((item) => item.action === 'skipped')
-                  .map((item) => item.id);
-                const pending = updateUserProgress
-                  .filter((item) => item.action === 'pending')
-                  .map((item) => item.id);
-
-                bulkUpdateResourceProgress({
-                  done,
-                  learning,
-                  skipped,
-                  pending,
-                });
-              }}
-            >
-              {isBulkUpdating && (
-                <Loader2Icon className="size-3 animate-spin" />
-              )}
-              {!isBulkUpdating && <CheckIcon additionalClasses="size-3" />}
-              Apply All
-            </button>
-          </div>
-        )}
-      </div>
-    </div>
-  );
-}
-
-type ProgressItemProps = {
-  roadmapId: string;
-  topicId: string;
-  text: string;
-  action: UpdateUserProgress['action'];
-  isStreaming: boolean;
-  isBulkUpdating: boolean;
-  isBulkUpdateSuccess: boolean;
-};
-
-function ProgressItem(props: ProgressItemProps) {
-  const {
-    roadmapId,
-    topicId,
-    text,
-    action,
-    isStreaming,
-    isBulkUpdating,
-    isBulkUpdateSuccess,
-  } = props;
-
-  const toast = useToast();
-  const {
-    mutate: updateTopicStatus,
-    isSuccess,
-    isPending: isUpdating,
-  } = useMutation(
-    {
-      mutationFn: (action: ResourceProgressType) => {
-        return updateResourceProgress(
-          {
-            resourceId: roadmapId,
-            resourceType: 'roadmap',
-            topicId,
-          },
-          action,
-        );
-      },
-      onMutate: () => {},
-      onSuccess: () => {
-        renderTopicProgress(topicId, action);
-      },
-      onError: () => {
-        toast.error('Something went wrong, please try again.');
-      },
-      onSettled: () => {
-        return queryClient.invalidateQueries(
-          userResourceProgressOptions('roadmap', roadmapId),
-        );
-      },
-    },
-    queryClient,
-  );
-
-  const textParts = text.split(' > ');
-  const lastIndex = textParts.length - 1;
-
-  return (
-    <div className="flex min-h-[40px] items-center justify-between gap-2 rounded-lg border border-gray-200 bg-white py-1 pr-1 pl-3">
-      <span className="flex items-center gap-1 truncate text-sm text-gray-500">
-        {textParts.map((part, index) => {
-          return (
-            <Fragment key={index}>
-              {part}
-              {index !== lastIndex && (
-                <span className="text-gray-500">
-                  <ChevronRightIcon className="size-3 shrink-0" />{' '}
-                </span>
-              )}
-            </Fragment>
-          );
-        })}
-      </span>
-      {!isSuccess && !isBulkUpdateSuccess && (
-        <>
-          {!isStreaming && (
-            <button
-              className={cn(
-                `flex shrink-0 items-center gap-1.5 rounded-md border border-gray-200 px-2 py-1 text-xs disabled:pointer-events-none disabled:opacity-40`,
-                {
-                  'bg-green-100 hover:border-green-300 hover:bg-green-200':
-                    action === 'done',
-                  'bg-yellow-100 hover:border-yellow-300 hover:bg-yellow-200':
-                    action === 'learning',
-                  'bg-gray-800 text-white hover:border-black hover:bg-black':
-                    action === 'skipped',
-                  'bg-gray-100 hover:border-gray-300 hover:bg-gray-200':
-                    action === 'pending',
-                },
-              )}
-              onClick={() => updateTopicStatus(action)}
-              disabled={isStreaming || isUpdating || isBulkUpdating}
-            >
-              {(isUpdating || isBulkUpdating) && (
-                <Loader2Icon className="size-4 animate-spin" />
-              )}
-              {!isUpdating && !isBulkUpdating && (
-                <>
-                  <CheckIcon additionalClasses="size-3" />
-                  Mark it as {action}
-                </>
-              )}
-            </button>
-          )}
-          {isStreaming && (
-            <span className="flex size-[30px] items-center justify-center text-gray-300">
-              <Loader2Icon className="size-4 animate-spin" />
-            </span>
-          )}
-        </>
-      )}
-      {(isSuccess || isBulkUpdateSuccess) && (
-        <span className="flex size-[30px] items-center justify-center text-green-500">
-          <CheckIcon additionalClasses="size-4" />
-        </span>
-      )}
-    </div>
-  );
-}
--- a/src/components/ChatMessages/UserProgressList.tsx
+++ b/src/components/ChatMessages/UserProgressList.tsx
@@ -1,60 +0,0 @@
-import { useQuery } from '@tanstack/react-query';
-import { getPercentage } from '../../lib/number';
-import { userResourceProgressOptions } from '../../queries/resource-progress';
-import { queryClient } from '../../stores/query-client';
-
-type RoadmapChatUserProgressListProps = {
-  roadmapId: string;
-};
-
-export function RoadmapChatUserProgressList(
-  props: RoadmapChatUserProgressListProps,
-) {
-  const { roadmapId } = props;
-
-  const { data: userResourceProgressData } = useQuery(
-    userResourceProgressOptions('roadmap', roadmapId),
-    queryClient,
-  );
-
-  const doneCount = userResourceProgressData?.done?.length ?? 0;
-  const skippedCount = userResourceProgressData?.skipped?.length ?? 0;
-
-  const totalTopicCount = userResourceProgressData?.totalTopicCount ?? 0;
-  const totalFinished = doneCount + skippedCount;
-  const progressPercentage = getPercentage(totalFinished, totalTopicCount);
-
-  return (
-    <div className="relative my-6 flex flex-col gap-3 rounded-xl border border-gray-200 bg-white p-4 first:mt-0 last:mb-0">
-      <div className="flex items-center justify-between">
-        <div className="flex items-center gap-2">
-          <span className="text-sm font-medium text-gray-600">Progress</span>
-          <span className="rounded-full bg-gray-100 px-2 py-0.5 text-xs font-medium text-gray-700">
-            {progressPercentage}%
-          </span>
-        </div>
-        <span className="hidden text-sm font-medium text-gray-600 md:block">
-          {totalFinished} / {totalTopicCount} topics
-        </span>
-      </div>
-
-      <div className="relative h-2 w-full overflow-hidden rounded-full bg-gray-100">
-        <div
-          className="absolute inset-0 bg-gradient-to-r from-green-500 to-green-600 transition-all duration-300"
-          style={{ width: `${progressPercentage}%` }}
-        />
-      </div>
-
-      <div className="flex items-center gap-4 text-xs text-gray-500">
-        <div className="flex items-center gap-1">
-          <div className="h-2 w-2 rounded-full bg-green-500" />
-          <span>Completed: {doneCount}</span>
-        </div>
-        <div className="flex items-center gap-1">
-          <div className="h-2 w-2 rounded-full bg-gray-400" />
-          <span>Skipped: {skippedCount}</span>
-        </div>
-      </div>
-    </div>
-  );
-}
--- a/src/components/Dashboard/DashboardPage.tsx
+++ b/src/components/Dashboard/DashboardPage.tsx
@@ -10,9 +10,9 @@ import { DashboardTabButton } from './DashboardTabButton';
 import { PersonalDashboard, type BuiltInRoadmap } from './PersonalDashboard';
 import { TeamDashboard } from './TeamDashboard';
 import type { QuestionGroupType } from '../../lib/question-group';
+import type { GuideFileType } from '../../lib/guide';
 import type { VideoFileType } from '../../lib/video';
 import { cn } from '../../lib/classname';
-import type { OfficialGuideDocument } from '../../queries/official-guide';

 type DashboardPageProps = {
  builtInRoleRoadmaps?: BuiltInRoadmap[];
@@ -20,7 +20,7 @@ type DashboardPageProps = {
  builtInBestPractices?: BuiltInRoadmap[];
  isTeamPage?: boolean;
  questionGroups?: QuestionGroupType[];
-  guides?: OfficialGuideDocument[];
+  guides?: GuideFileType[];
  videos?: VideoFileType[];
 };

@@ -30,6 +30,7 @@ export function DashboardPage(props: DashboardPageProps) {
    builtInBestPractices,
    builtInSkillRoadmaps,
    isTeamPage = false,
+    questionGroups,
    guides,
    videos,
  } = props;
@@ -131,6 +132,7 @@ export function DashboardPage(props: DashboardPageProps) {
              builtInRoleRoadmaps={builtInRoleRoadmaps}
              builtInSkillRoadmaps={builtInSkillRoadmaps}
              builtInBestPractices={builtInBestPractices}
+              questionGroups={questionGroups}
              guides={guides}
              videos={videos}
            />
--- a/src/components/Dashboard/PersonalDashboard.tsx
+++ b/src/components/Dashboard/PersonalDashboard.tsx
@@ -3,6 +3,7 @@ import { useEffect, useState } from 'react';
 import type { AllowedProfileVisibility } from '../../api/user.ts';
 import { useToast } from '../../hooks/use-toast';
 import { cn } from '../../lib/classname.ts';
+import type { GuideFileType } from '../../lib/guide';
 import { httpGet } from '../../lib/http';
 import type { QuestionGroupType } from '../../lib/question-group';
 import type { AllowedRoadmapRenderer } from '../../lib/roadmap.ts';
@@ -20,7 +21,6 @@ import type { ProjectStatusDocument } from '../Projects/ListProjectSolutions';
 import type { UserProgress } from '../TeamProgress/TeamProgressPage';
 import { useIsPaidUser } from '../../queries/billing.ts';
 import { UpgradeAccountModal } from '../Billing/UpgradeAccountModal.tsx';
-import type { OfficialGuideDocument } from '../../queries/official-guide.ts';

 const projectGroups = [
  {
@@ -66,7 +66,7 @@ type PersonalDashboardProps = {
  builtInSkillRoadmaps?: BuiltInRoadmap[];
  builtInBestPractices?: BuiltInRoadmap[];
  questionGroups?: QuestionGroupType[];
-  guides?: OfficialGuideDocument[];
+  guides?: GuideFileType[];
  videos?: VideoFileType[];
 };

@@ -193,6 +193,7 @@ export function PersonalDashboard(props: PersonalDashboardProps) {
    builtInRoleRoadmaps = [],
    builtInBestPractices = [],
    builtInSkillRoadmaps = [],
+    questionGroups = [],
    guides = [],
    videos = [],
  } = props;
@@ -465,14 +466,39 @@ export function PersonalDashboard(props: PersonalDashboardProps) {
            </div>
          </div>
        </div>
+
+        <div className="relative mt-12 border-t border-t-[#1e293c] pt-12">
+          <div className="container">
+            <h2 className="text-md font-regular absolute -top-[17px] left-4 flex rounded-lg border border-[#1e293c] bg-slate-900 px-3 py-1 text-slate-400 sm:left-1/2 sm:-translate-x-1/2">
+              Questions
+            </h2>
+
+            <div className="grid grid-cols-1 gap-3 px-2 sm:grid-cols-2 sm:px-0 lg:grid-cols-3">
+              {questionGroups.map((questionGroup) => {
+                return (
+                  <HeroRoadmap
+                    percentageDone={0}
+                    key={questionGroup.id}
+                    resourceId={questionGroup.id}
+                    resourceType="roadmap"
+                    resourceTitle={questionGroup.frontmatter.briefTitle}
+                    url={`/questions/${questionGroup.id}`}
+                    allowFavorite={false}
+                    isNew={questionGroup.frontmatter.isNew}
+                  />
+                );
+              })}
+            </div>
+          </div>
+        </div>
      </div>

      <div className="grid grid-cols-1 gap-5 bg-gray-50 px-4 py-5 sm:gap-16 sm:px-0 sm:py-16">
        <FeaturedGuideList
          heading="Guides"
-          guides={guides.slice(0, 7)}
-          questions={guides
-            .filter((guide) => guide.roadmapId === 'questions')
+          guides={guides}
+          questions={questionGroups
+            .filter((questionGroup) => questionGroup.frontmatter.authorId)
            .slice(0, 7)}
        />
        <FeaturedVideoList heading="Videos" videos={videos} />
--- a/src/components/FeaturedGuides/FeaturedGuideList.tsx
+++ b/src/components/FeaturedGuides/FeaturedGuideList.tsx
@@ -1,18 +1,22 @@
-import type { OfficialGuideDocument } from '../../queries/official-guide';
+import type { GuideFileType } from '../../lib/guide';
+import type { QuestionGroupType } from '../../lib/question-group';
 import { GuideListItem } from './GuideListItem';

 export interface FeaturedGuidesProps {
  heading: string;
-  guides: OfficialGuideDocument[];
-  questions: OfficialGuideDocument[];
+  guides: GuideFileType[];
+  questions: QuestionGroupType[];
 }

 export function FeaturedGuideList(props: FeaturedGuidesProps) {
  const { heading, guides, questions = [] } = props;

-  const sortedGuides = [...guides, ...questions].sort((a, b) => {
-    const aDate = new Date(a.publishedAt ?? new Date());
-    const bDate = new Date(b.publishedAt ?? new Date());
+  const sortedGuides: (QuestionGroupType | GuideFileType)[] = [
+    ...guides,
+    ...questions,
+  ].sort((a, b) => {
+    const aDate = new Date(a.frontmatter.date as string);
+    const bDate = new Date(b.frontmatter.date as string);

    return bDate.getTime() - aDate.getTime();
  });
@@ -23,7 +27,7 @@ export function FeaturedGuideList(props: FeaturedGuidesProps) {

      <div className="mt-3 sm:my-5">
        {sortedGuides.map((guide) => (
-          <GuideListItem key={guide._id} guide={guide} />
+          <GuideListItem key={guide.id} guide={guide} />
        ))}
      </div>

@@ -44,4 +48,4 @@ export function FeaturedGuideList(props: FeaturedGuidesProps) {
      </div>
    </div>
  );
-}
+} 
--- a/src/components/FeaturedGuides/GuideListItem.tsx
+++ b/src/components/FeaturedGuides/GuideListItem.tsx
@@ -1,46 +1,52 @@
-import { DateTime } from 'luxon';
-import {
-  getOfficialGuideHref,
-  type OfficialGuideDocument,
-} from '../../queries/official-guide';
+import type { GuideFileType, GuideFrontmatter } from '../../lib/guide';
+import { type QuestionGroupType } from '../../lib/question-group';
+import dayjs from 'dayjs';

 export interface GuideListItemProps {
-  guide: OfficialGuideDocument;
+  guide: GuideFileType | QuestionGroupType;
+}
+
+function isQuestionGroupType(
+  guide: GuideFileType | QuestionGroupType,
+): guide is QuestionGroupType {
+  return (guide as QuestionGroupType).questions !== undefined;
 }

 export function GuideListItem(props: GuideListItemProps) {
  const { guide } = props;
-  const { title, slug, publishedAt, roadmapId } = guide;
+  const { frontmatter, id } = guide;

-  let guideType = 'Textual';
-  if (roadmapId === 'questions') {
-    guideType = 'Question';
+  let pageUrl = '';
+  let guideType = '';
+
+  if (isQuestionGroupType(guide)) {
+    pageUrl = `/questions/${id}`;
+    guideType = 'Questions';
+  } else {
+    const excludedBySlug = (frontmatter as GuideFrontmatter).excludedBySlug;
+    pageUrl = excludedBySlug ? excludedBySlug : `/guides/${id}`;
+    guideType = (frontmatter as GuideFrontmatter).type;
  }

-  const publishedAtDate = publishedAt
-    ? DateTime.fromJSDate(new Date(publishedAt))
-    : null;
-
-  const isNew =
-    publishedAtDate && DateTime.now().diff(publishedAtDate, 'days').days < 15;
-  const publishedAtMonth = publishedAtDate
-    ? publishedAtDate.toFormat('MMMM')
-    : '';
+  // Check if article is within the last 15 days
+  const isNew = frontmatter.date
+    ? dayjs().diff(dayjs(frontmatter.date), 'day') < 15
+    : false;

  return (
    <a
-      className="text-md group flex items-center justify-between border-b py-2 text-gray-600 no-underline hover:text-blue-600"
-      href={getOfficialGuideHref(slug, roadmapId)}
+      className="text-md group block flex items-center justify-between border-b py-2 text-gray-600 no-underline hover:text-blue-600"
+      href={pageUrl}
    >
      <span className="text-sm transition-transform group-hover:translate-x-2 md:text-base">
-        {title}
+        {frontmatter.title}

        {isNew && (
          <span className="ml-2.5 rounded-xs bg-green-300 px-1.5 py-0.5 text-xs font-medium text-green-900 uppercase">
            New
            <span className="hidden sm:inline">
              &nbsp;&middot;&nbsp;
-              {publishedAtMonth}
+              {frontmatter.date ? dayjs(frontmatter.date).format('MMMM') : ''}
            </span>
          </span>
        )}
--- a/src/components/FrameRenderer/RoadmapFloatingChat.tsx
+++ b/src/components/FrameRenderer/RoadmapFloatingChat.tsx
@@ -1,5 +1,3 @@
-import '../ChatMessages/AIChat.css';
-
 import { useQuery } from '@tanstack/react-query';
 import type { JSONContent } from '@tiptap/core';
 import {
@@ -16,9 +14,13 @@ import {
  Wand2,
  X,
 } from 'lucide-react';
-import { useEffect, useMemo, useRef, useState } from 'react';
+import { Fragment, useEffect, useMemo, useRef, useState } from 'react';
 import { flushSync } from 'react-dom';
 import { useKeydown } from '../../hooks/use-keydown';
+import {
+  roadmapAIChatRenderer,
+  useRoadmapAIChat,
+} from '../../hooks/use-roadmap-ai-chat';
 import { cn } from '../../lib/classname';
 import { lockBodyScroll } from '../../lib/dom';
 import { isLoggedIn } from '../../lib/jwt';
@@ -31,14 +33,10 @@ import { roadmapJSONOptions } from '../../queries/roadmap';
 import { roadmapQuestionsOptions } from '../../queries/roadmap-questions';
 import { queryClient } from '../../stores/query-client';
 import { UpgradeAccountModal } from '../Billing/UpgradeAccountModal';
+import { RoadmapAIChatCard } from '../RoadmapAIChat/RoadmapAIChatCard';
 import { RoadmapAIChatHistory } from '../RoadmapAIChatHistory/RoadmapAIChatHistory';
 import { CLOSE_TOPIC_DETAIL_EVENT } from '../TopicDetail/TopicDetail';
 import { UpdatePersonaModal } from '../UserPersona/UpdatePersonaModal';
-import { shuffle } from '../../helper/shuffle';
-import { useChat } from '@ai-sdk/react';
-import { chatRoadmapTransport } from '../../lib/ai';
-import { useAIChatScroll } from '../../hooks/use-ai-chat-scroll';
-import { RoadmapChatMessages } from '../ChatMessages/RoadmapChatMessages';

 type ChatHeaderButtonProps = {
  onClick?: () => void;
@@ -160,12 +158,10 @@ type RoadmapChatProps = {

 export function RoadmapFloatingChat(props: RoadmapChatProps) {
  const { roadmapId } = props;
-
  const [isOpen, setIsOpen] = useState(false);
+  const scrollareaRef = useRef<HTMLDivElement>(null);
  const [inputValue, setInputValue] = useState('');
-
  const inputRef = useRef<HTMLInputElement>(null);
-
  const [isPersonalizeOpen, setIsPersonalizeOpen] = useState(false);
  const [showUpgradeModal, setShowUpgradeModal] = useState(false);

@@ -180,7 +176,9 @@ export function RoadmapFloatingChat(props: RoadmapChatProps) {
    if (!questionsData?.questions || questionsData.questions.length === 0) {
      return [];
    }
-    const shuffled = shuffle([...questionsData.questions]);
+    const shuffled = [...questionsData.questions].sort(
+      () => 0.5 - Math.random(),
+    );
    return shuffled.slice(0, 4);
  }, [questionsData]);

@@ -238,36 +236,45 @@ export function RoadmapFloatingChat(props: RoadmapChatProps) {
    string | undefined
  >();
  const { data: chatHistory } = useQuery(
-    chatHistoryOptions(activeChatHistoryId),
+    chatHistoryOptions(
+      activeChatHistoryId,
+      roadmapAIChatRenderer({
+        roadmapId,
+        totalTopicCount,
+        onSelectTopic,
+      }),
+    ),
    queryClient,
  );

-  const { messages, sendMessage, status, stop, setMessages } = useChat({
-    transport: chatRoadmapTransport,
-    onData: (data) => {
-      if (data.type === 'data-redirect') {
-        const { title, chatId } = data.data as {
-          title: string;
-          chatId: string;
-        };
-
-        document.title = title;
-        setActiveChatHistoryId(chatId);
-      }
+  const {
+    aiChatHistory,
+    isStreamingMessage,
+    streamedMessage,
+    showScrollToBottom,
+    setShowScrollToBottom,
+    handleChatSubmit,
+    handleAbort,
+    scrollToBottom,
+    clearChat,
+    setAiChatHistory,
+  } = useRoadmapAIChat({
+    activeChatHistoryId,
+    roadmapId,
+    totalTopicCount,
+    scrollareaRef,
+    onSelectTopic,
+    onChatHistoryIdChange: (chatHistoryId) => {
+      setActiveChatHistoryId(chatHistoryId);
    },
  });

-  const { scrollToBottom, scrollableContainerRef, showScrollToBottomButton } =
-    useAIChatScroll({
-      messages,
-    });
-
  useEffect(() => {
    if (!chatHistory) {
      return;
    }

-    setMessages(chatHistory?.messages ?? []);
+    setAiChatHistory(chatHistory?.messages ?? []);
    setIsChatHistoryLoading(false);
    setTimeout(() => {
      scrollToBottom('instant');
@@ -279,9 +286,9 @@ export function RoadmapFloatingChat(props: RoadmapChatProps) {
      return;
    }

-    setMessages([]);
+    setAiChatHistory([]);
    setIsChatHistoryLoading(false);
-  }, [activeChatHistoryId]);
+  }, [activeChatHistoryId, setAiChatHistory, setIsChatHistoryLoading]);

  useEffect(() => {
    lockBodyScroll(isOpen);
@@ -313,45 +320,26 @@ export function RoadmapFloatingChat(props: RoadmapChatProps) {
    };
  }

-  const clearChat = () => {
-    setMessages([]);
-    setInputValue('');
-  };
-
-  const submitInput = (message?: string) => {
+  const submitInput = () => {
    if (!isLoggedIn()) {
      setIsOpen(false);
      showLoginPopup();
      return;
    }

-    const trimmed = (message ?? inputValue).trim();
+    const trimmed = inputValue.trim();
    if (!trimmed) {
      return;
    }

-    sendMessage(
-      { text: trimmed, metadata: { json: textToJSON(trimmed) } },
-      {
-        body: {
-          roadmapId,
-          ...(activeChatHistoryId
-            ? { chatHistoryId: activeChatHistoryId }
-            : {}),
-        },
-      },
-    );
+    const json: JSONContent = textToJSON(trimmed);

-    setTimeout(() => {
-      scrollToBottom('smooth');
-      setInputValue('');
-      inputRef.current?.focus();
-    }, 0);
+    setInputValue('');
+    handleChatSubmit(json, isRoadmapDetailLoading);
  };

-  const isStreamingMessage = status !== 'ready';
-  const hasMessages = messages.length > 0;
-  const newTabUrl = `/ai/roadmap-chat/${roadmapId}${activeChatHistoryId ? `?chatId=${activeChatHistoryId}` : ''}`;
+  const hasMessages = aiChatHistory.length > 0;
+  const newTabUrl = `/${roadmapId}/ai${activeChatHistoryId ? `?chatId=${activeChatHistoryId}` : ''}`;

  return (
    <>
@@ -383,7 +371,7 @@ export function RoadmapFloatingChat(props: RoadmapChatProps) {

      <div
        className={cn(
-          'animate-fade-slide-up ai-chat fixed bottom-5 left-1/2 max-h-[95vh] max-w-[968px] -translate-x-1/4 transform flex-col gap-1.5 overflow-hidden px-4 duration-300 sm:max-h-[50vh] lg:flex',
+          'animate-fade-slide-up fixed bottom-5 left-1/2 max-h-[95vh] max-w-[968px] -translate-x-1/4 transform flex-col gap-1.5 overflow-hidden px-4 duration-300 sm:max-h-[50vh] lg:flex',
          isOpen ? 'z-91 h-full w-full' : 'z-40 w-auto',
        )}
      >
@@ -429,6 +417,7 @@ export function RoadmapFloatingChat(props: RoadmapChatProps) {
                    onChatHistoryClick={(chatHistoryId) => {
                      setIsChatHistoryLoading(true);
                      setActiveChatHistoryId(chatHistoryId);
+                      setShowScrollToBottom(false);
                    }}
                    onDelete={(chatHistoryId) => {
                      if (activeChatHistoryId === chatHistoryId) {
@@ -454,27 +443,82 @@ export function RoadmapFloatingChat(props: RoadmapChatProps) {
                  />
                </div>
              </div>
-              <div className="relative flex grow flex-col">
-                <div
-                  className="relative grow overflow-y-auto"
-                  ref={scrollableContainerRef}
-                >
-                  <RoadmapChatMessages
-                    messages={messages}
-                    status={status}
-                    roadmapId={roadmapId}
-                    defaultQuestions={defaultQuestions}
-                    onTopicClick={onSelectTopic}
-                    onDefaultQuestionClick={submitInput}
+              <div
+                className="flex flex-1 flex-grow flex-col overflow-y-auto px-3 py-2"
+                ref={scrollareaRef}
+              >
+                <div className="flex flex-col gap-2 text-sm">
+                  <RoadmapAIChatCard
+                    role="assistant"
+                    jsx={
+                      <span className="mt-[2px]">
+                        Hey, I am your AI tutor. How can I help you today? 👋
+                      </span>
+                    }
+                    isIntro
                  />
+
+                  {/* Show default questions only when there's no chat history */}
+                  {aiChatHistory.length === 0 &&
+                    defaultQuestions.length > 0 && (
+                      <div className="mt-0.5 mb-1">
+                        <p className="mb-2 text-xs font-normal text-gray-500">
+                          Some questions you might have about this roadmap:
+                        </p>
+                        <div className="flex flex-col justify-end gap-1">
+                          {defaultQuestions.map((question, index) => (
+                            <button
+                              key={`default-question-${index}`}
+                              className="flex h-full self-start rounded-md bg-yellow-500/10 px-3 py-2 text-left text-sm text-black hover:bg-yellow-500/20"
+                              onClick={() => {
+                                if (!isLoggedIn()) {
+                                  setIsOpen(false);
+                                  showLoginPopup();
+                                  return;
+                                }
+
+                                if (isLimitExceeded) {
+                                  setShowUpgradeModal(true);
+                                  setIsOpen(false);
+                                  return;
+                                }
+
+                                handleChatSubmit(
+                                  textToJSON(question),
+                                  isRoadmapDetailLoading,
+                                );
+                              }}
+                            >
+                              {question}
+                            </button>
+                          ))}
+                        </div>
+                      </div>
+                    )}
+
+                  {aiChatHistory.map((chat, index) => (
+                    <Fragment key={`chat-${index}`}>
+                      <RoadmapAIChatCard {...chat} />
+                    </Fragment>
+                  ))}
+
+                  {isStreamingMessage && !streamedMessage && (
+                    <RoadmapAIChatCard role="assistant" html="Thinking..." />
+                  )}
+
+                  {streamedMessage && (
+                    <RoadmapAIChatCard role="assistant" jsx={streamedMessage} />
+                  )}
                </div>

-                {showScrollToBottomButton && (
+                {/* Scroll to bottom button */}
+                {showScrollToBottom && (
                  <button
                    onClick={() => {
                      scrollToBottom('instant');
+                      setShowScrollToBottom(false);
                    }}
-                    className="absolute inset-x-0 bottom-2 mx-auto mt-2 flex w-fit items-center gap-1.5 rounded-full bg-gray-900 px-3 py-1.5 text-xs text-white shadow-lg transition-all hover:bg-gray-800"
+                    className="sticky bottom-0 mx-auto mt-2 flex items-center gap-1.5 rounded-full bg-gray-900 px-3 py-1.5 text-xs text-white shadow-lg transition-all hover:bg-gray-800"
                  >
                    <ChevronDown className="h-3 w-3" />
                    Scroll to bottom
@@ -490,7 +534,6 @@ export function RoadmapFloatingChat(props: RoadmapChatProps) {
                  }}
                />
              )}
-
              {!isLimitExceeded && (
                <>
                  <div className="flex flex-row justify-between border-t border-gray-200 px-3 pt-2">
@@ -544,10 +587,9 @@ export function RoadmapFloatingChat(props: RoadmapChatProps) {
                      onKeyDown={(e) => {
                        if (e.key === 'Enter') {
                          e.preventDefault();
-                          if (status !== 'ready') {
+                          if (isStreamingMessage) {
                            return;
                          }
-
                          submitInput();
                        }
                      }}
@@ -567,10 +609,9 @@ export function RoadmapFloatingChat(props: RoadmapChatProps) {
                      disabled={isRoadmapDetailLoading || isLimitExceeded}
                      onClick={() => {
                        if (isStreamingMessage) {
-                          stop();
+                          handleAbort();
                          return;
                        }
-
                        submitInput();
                      }}
                    >
@@ -596,6 +637,7 @@ export function RoadmapFloatingChat(props: RoadmapChatProps) {
              setIsOpen(true);
              setTimeout(() => {
                scrollToBottom('instant');
+                setShowScrollToBottom(false);
              }, 0);
            }}
          >
--- a/src/components/Global/CodeBlock.tsx
+++ b/src/components/Global/CodeBlock.tsx
@@ -1,160 +0,0 @@
-import {
-  transformerNotationDiff,
-  transformerNotationErrorLevel,
-  transformerNotationFocus,
-  transformerNotationHighlight,
-  transformerNotationWordHighlight,
-} from '@shikijs/transformers';
-import { CheckIcon, CopyIcon } from 'lucide-react';
-import type { HTMLAttributes } from 'react';
-import { useLayoutEffect, useState } from 'react';
-import { type BundledLanguage, codeToHtml } from 'shiki';
-import { cn } from '../../lib/classname';
-import { useCopyText } from '../../hooks/use-copy-text';
-export type { BundledLanguage } from 'shiki';
-
-const codeBlockClassName = cn(
-  'mt-0 text-sm',
-  '[&_pre]:py-0',
-  '[&_pre]:grid',
-  '[&_code]:py-4',
-  '[&_code]:w-full',
-  '[&_code]:grid',
-  '[&_code]:overflow-x-auto',
-  '[&_code]:no-scrollbar',
-  '[&_code]:bg-transparent',
-  '[&_.line]:px-3',
-  '[&_.line]:w-full',
-  '[&_.line]:relative',
-  '[&_.line]:min-h-5',
-);
-
-function highlight(html: string, language?: BundledLanguage) {
-  return codeToHtml(html, {
-    lang: language ?? 'typescript',
-    theme: 'github-light',
-    transformers: [
-      transformerNotationDiff({
-        matchAlgorithm: 'v3',
-      }),
-      transformerNotationHighlight({
-        matchAlgorithm: 'v3',
-      }),
-      transformerNotationWordHighlight({
-        matchAlgorithm: 'v3',
-      }),
-      transformerNotationFocus({
-        matchAlgorithm: 'v3',
-      }),
-      transformerNotationErrorLevel({
-        matchAlgorithm: 'v3',
-      }),
-    ],
-  });
-}
-
-type CodeBlockFallbackProps = HTMLAttributes<HTMLDivElement>;
-
-const CodeBlockFallback = ({ children, ...props }: CodeBlockFallbackProps) => (
-  <div {...props}>
-    <pre className="w-full bg-white">
-      <code>
-        {children
-          ?.toString()
-          .split('\n')
-          .map((line, i) => (
-            <span className="line" key={i}>
-              {line}
-            </span>
-          ))}
-      </code>
-    </pre>
-  </div>
-);
-
-export type CodeBlockItemProps = HTMLAttributes<HTMLDivElement> & {
-  value: string;
-  lineNumbers?: boolean;
-};
-
-export const CodeBlockItem = ({
-  children,
-  lineNumbers = true,
-  className,
-  value,
-  ...props
-}: CodeBlockItemProps) => {
-  return (
-    <div className={cn(codeBlockClassName, className)} {...props}>
-      {children}
-    </div>
-  );
-};
-
-export type CodeBlockContentProps = HTMLAttributes<HTMLDivElement> & {
-  language?: BundledLanguage;
-  syntaxHighlighting?: boolean;
-  children: string;
-};
-
-export const CodeBlockContent = ({
-  children,
-  language,
-  syntaxHighlighting = true,
-  ...props
-}: CodeBlockContentProps) => {
-  const [html, setHtml] = useState<string | null>(null);
-  useLayoutEffect(() => {
-    if (!syntaxHighlighting) {
-      return;
-    }
-
-    if (typeof children !== 'string') {
-      return;
-    }
-
-    highlight(children, language).then(setHtml).catch(console.error);
-  }, [children, syntaxHighlighting, language]);
-
-  if (!(syntaxHighlighting && html)) {
-    return <CodeBlockFallback>{children}</CodeBlockFallback>;
-  }
-
-  return <div dangerouslySetInnerHTML={{ __html: html }} {...props} />;
-};
-
-type CodeBlockHeaderProps = HTMLAttributes<HTMLDivElement> & {
-  language: string;
-  code: string;
-};
-
-export function CodeBlockHeader(props: CodeBlockHeaderProps) {
-  const { language, code, className, ...rest } = props;
-
-  const { copyText, isCopied } = useCopyText();
-
-  return (
-    <div
-      className={cn(
-        'flex items-center justify-between gap-2 border-b border-gray-200 bg-gray-50 px-3 py-2',
-        className,
-      )}
-      {...rest}
-    >
-      <span className="text-sm text-gray-600">{language}</span>
-
-      <div className="flex items-center gap-2">
-        <button
-          onClick={() => copyText(code)}
-          className="flex size-6 items-center justify-center gap-2 rounded-md text-gray-400 hover:bg-zinc-200 hover:text-black focus:outline-none"
-        >
-          {isCopied ? (
-            <CheckIcon className="size-3.5" />
-          ) : (
-            <CopyIcon className="size-3.5" />
-          )}
-        </button>
-      </div>
-    </div>
-  );
-}
--- a/src/components/Global/Markdown.tsx
+++ b/src/components/Global/Markdown.tsx
@@ -1,99 +0,0 @@
-import 'katex/dist/katex.min.css';
-
-import { memo } from 'react';
-import ReactMarkdown, { type Options } from 'react-markdown';
-import rehypeKatex from 'rehype-katex';
-import remarkGfm from 'remark-gfm';
-import remarkMath from 'remark-math';
-import { cn } from '../../lib/classname';
-import {
-  CodeBlockContent,
-  CodeBlockHeader,
-  CodeBlockItem,
-  type BundledLanguage,
-} from './CodeBlock';
-
-function getLanguage(children: React.ReactNode) {
-  if (
-    typeof children === 'object' &&
-    children !== null &&
-    'type' in children &&
-    children.type === 'code' &&
-    'props' in children &&
-    typeof children.props === 'object' &&
-    children.props !== null &&
-    'className' in children.props &&
-    typeof children.props.className === 'string'
-  ) {
-    return children.props.className.replace('language-', '').trim();
-  }
-
-  return 'javascript';
-}
-
-const components: Options['components'] = {
-  pre: (props) => {
-    const { children } = props;
-
-    const language = getLanguage(children);
-    const childrenIsCode =
-      typeof children === 'object' &&
-      children !== null &&
-      'type' in children &&
-      children.type === 'code';
-    if (!childrenIsCode) {
-      return <pre>{children}</pre>;
-    }
-
-    // it's fine to do it, because we only have one code block in the markdown
-    // so no worries, it will be fine
-    // we need to remove the last line because it always add a empty line at the end
-    // @see https://github.com/shikijs/shiki/pull/585
-    const code = (children.props as { children: string })?.children?.slice(
-      0,
-      -1
-    );
-
-    return (
-      <div className="not-prose my-6 max-w-full overflow-hidden rounded-lg border border-gray-200">
-        <CodeBlockHeader language={language} code={code} />
-
-        <CodeBlockItem key={language} value={language} lineNumbers={false}>
-          <CodeBlockContent language={language as BundledLanguage}>
-            {code}
-          </CodeBlockContent>
-        </CodeBlockItem>
-      </div>
-    );
-  },
-};
-
-type MarkdownProps = {
-  children: string;
-  className?: string;
-};
-
-function _Markdown(props: MarkdownProps) {
-  const { children, className } = props;
-
-  return (
-    <div
-      className={cn(
-        'overflow-hidden [&>*:first-child]:mt-0 [&>*:last-child]:mb-0',
-        className
-      )}
-    >
-      <ReactMarkdown
-        components={components}
-        rehypePlugins={[rehypeKatex]}
-        remarkPlugins={[remarkGfm, remarkMath]}
-      >
-        {children}
-      </ReactMarkdown>
-    </div>
-  );
-}
-
-export const Markdown = memo(_Markdown, (prevProps, nextProps) => {
-  return prevProps.children === nextProps.children;
-});
--- a/src/components/Guide/GuideContent.astro
+++ b/src/components/Guide/GuideContent.astro
@@ -0,0 +1,72 @@
+---
+import { getGuideTableOfContent, type GuideFileType } from '../../lib/guide';
+import MarkdownFile from '../MarkdownFile.astro';
+import { TableOfContent } from '../TableOfContent/TableOfContent';
+import { RelatedGuides } from './RelatedGuides';
+
+interface Props {
+  guide: GuideFileType;
+}
+
+const { guide } = Astro.props;
+
+const allHeadings = guide.getHeadings();
+const tableOfContent = getGuideTableOfContent(allHeadings);
+
+const showTableOfContent = tableOfContent.length > 0;
+const showRelatedGuides =
+  guide?.relatedGuides && Object.keys(guide?.relatedGuides).length > 0;
+const { frontmatter: guideFrontmatter, author } = guide;
+---
+
+<article class='lg:grid lg:max-w-full lg:grid-cols-[1fr_minmax(0,700px)_1fr]'>
+  {
+    (showTableOfContent || showRelatedGuides) && (
+      <div class='sticky top-0 lg:relative bg-linear-to-r from-gray-50 py-0 lg:col-start-3 lg:col-end-4 lg:row-start-1'>
+        <RelatedGuides
+          relatedTitle={guideFrontmatter?.relatedTitle}
+          relatedGuides={guide?.relatedGuides || {}}
+          client:load
+        />
+        <TableOfContent toc={tableOfContent} client:load />
+      </div>
+    )
+  }
+
+  <div
+    class:list={[
+      'col-start-2 col-end-3 row-start-1 mx-auto max-w-[700px] py-5 sm:py-10',
+      {
+        'lg:border-r': showTableOfContent,
+      },
+    ]}
+  >
+    <MarkdownFile>
+      <h1 class='mb-3 text-balance text-4xl font-bold'>
+        {guideFrontmatter.title}
+      </h1>
+      <p class='my-0 flex items-center justify-start text-sm text-gray-400'>
+        <a
+          href={`/authors/${author.id}`}
+          class='inline-flex items-center font-medium underline-offset-2 hover:text-gray-600 hover:underline'
+        >
+          <img
+            alt={author.frontmatter.name}
+            src={author.frontmatter.imageUrl}
+            class='mb-0 mr-2 inline h-5 w-5 rounded-full'
+          />
+          {author.frontmatter.name}
+        </a>
+        <span class='mx-2 hidden sm:inline'>&middot;</span>
+        <a
+          class='hidden underline-offset-2 hover:text-gray-600 sm:inline'
+          href={`https://github.com/kamranahmedse/developer-roadmap/tree/master/src/data/guides/${guide.id}.md`}
+          target='_blank'
+        >
+          Improve this Guide
+        </a>
+      </p>
+      <guide.Content />
+    </MarkdownFile>
+  </div>
+</article>
--- a/src/components/Guide/GuideContent.tsx
+++ b/src/components/Guide/GuideContent.tsx
@@ -1,60 +0,0 @@
-import { cn } from '../../lib/classname';
-import { guideRenderer } from '../../lib/guide-renderer';
-import type { OfficialGuideResponse } from '../../queries/official-guide';
-import { TableOfContent } from '../TableOfContent/TableOfContent';
-import { RelatedGuides } from './RelatedGuides';
-
-type GuideContentProps = {
-  guide: OfficialGuideResponse;
-};
-
-export function GuideContent(props: GuideContentProps) {
-  const { guide } = props;
-  const content = guideRenderer.render(guide.content);
-  const tableOfContents = guideRenderer.tableOfContents(guide.content);
-  const showTableOfContent = tableOfContents.length > 0;
-  const hasRelatedGuides =
-    guide.relatedGuides && guide.relatedGuides.length > 0;
-
-  return (
-    <article className="lg:grid lg:max-w-full lg:grid-cols-[1fr_minmax(0,700px)_1fr]">
-      {(showTableOfContent || hasRelatedGuides) && (
-        <div className="sticky top-0 bg-linear-to-r from-gray-50 py-0 lg:relative lg:col-start-3 lg:col-end-4 lg:row-start-1">
-          {hasRelatedGuides && (
-            <RelatedGuides relatedGuides={guide?.relatedGuides || []} />
-          )}
-
-          {showTableOfContent && <TableOfContent toc={tableOfContents} />}
-        </div>
-      )}
-
-      <div
-        className={cn(
-          'col-start-2 col-end-3 row-start-1 mx-auto max-w-[700px] py-5 sm:py-10',
-          showTableOfContent && 'lg:border-r',
-        )}
-      >
-        <div className="prose prose-xl prose-h2:mb-3 prose-h2:mt-10 prose-h2:scroll-mt-5 prose-h2:text-balance prose-h2:text-3xl prose-h3:mt-2 prose-h4:text-2xl prose-h3:scroll-mt-5 prose-h3:text-balance prose-h4:text-balance prose-h5:text-balance prose-h5:font-medium prose-blockquote:font-normal prose-code:bg-transparent prose-img:mt-1 sm:prose-h2:scroll-mt-10 sm:prose-h3:scroll-mt-10 prose-li:[&>p]:m-0 container">
-          <h1 className="mb-3 text-4xl font-bold text-balance">
-            {guide.title}
-          </h1>
-          <p className="my-0 mb-6 flex items-center justify-start text-sm text-gray-400">
-            <a
-              href={`/authors/${guide.author?.slug}`}
-              className="inline-flex items-center font-medium underline-offset-2 hover:text-gray-600 hover:underline"
-            >
-              <img
-                alt={guide.author?.name}
-                src={guide.author?.avatar}
-                className="mr-2 mb-0 inline h-5 w-5 rounded-full"
-              />
-              {guide.author?.name}
-            </a>
-          </p>
-
-          {content}
-        </div>
-      </div>
-    </article>
-  );
-}
--- a/src/components/Guide/RelatedGuides.tsx
+++ b/src/components/Guide/RelatedGuides.tsx
@@ -1,11 +1,10 @@
 import { ChevronDown } from 'lucide-react';
 import { useState } from 'react';
-import type { OfficialGuideDocument } from '../../queries/official-guide';
 import { cn } from '../../lib/classname';

 type RelatedGuidesProps = {
  relatedTitle?: string;
-  relatedGuides: Pick<OfficialGuideDocument, 'title' | 'slug' | 'roadmapId'>[];
+  relatedGuides: Record<string, string>;
 };

 export function RelatedGuides(props: RelatedGuidesProps) {
@@ -13,7 +12,14 @@ export function RelatedGuides(props: RelatedGuidesProps) {

  const [isOpen, setIsOpen] = useState(false);

-  if (relatedGuides.length === 0) {
+  const relatedGuidesArray = Object.entries(relatedGuides).map(
+    ([title, url]) => ({
+      title,
+      url,
+    }),
+  );
+
+  if (relatedGuidesArray.length === 0) {
    return null;
  }

@@ -41,32 +47,23 @@ export function RelatedGuides(props: RelatedGuidesProps) {
          isOpen && 'block',
        )}
      >
-        {relatedGuides.map((relatedGuide) => {
-          const { roadmapId, slug, title } = relatedGuide;
-          const href = roadmapId ? `/${roadmapId}/${slug}` : `/guides/${slug}`;
+        {relatedGuidesArray.map((relatedGuide) => (
+          <li key={relatedGuide.url}>
+            <a
+              href={relatedGuide.url}
+              className="text-sm text-gray-500 no-underline hover:text-black max-lg:block max-lg:border-b max-lg:px-3 max-lg:py-1"
+              onClick={() => {
+                if (!isOpen) {
+                  return;
+                }

-          const className = cn(
-            'text-sm text-gray-500 no-underline hover:text-black max-lg:block max-lg:border-b max-lg:px-3 max-lg:py-1',
-          );
-
-          return (
-            <li key={slug}>
-              <a
-                href={href}
-                className={className}
-                onClick={() => {
-                  if (!isOpen) {
-                    return;
-                  }
-
-                  setIsOpen(false);
-                }}
-              >
-                {title}
-              </a>
-            </li>
-          );
-        })}
+                setIsOpen(false);
+              }}
+            >
+              {relatedGuide.title}
+            </a>
+          </li>
+        ))}
      </ol>
    </div>
  );
--- a/src/components/Questions/QuestionCard.tsx
+++ b/src/components/Questions/QuestionCard.tsx
@@ -1,6 +1,8 @@
 import { Fragment, useEffect, useRef, useState } from 'react';
-import { guideRenderer, type QuestionType } from '../../lib/guide-renderer';
-import { cn } from '../../lib/classname';
+import type { QuestionType } from '../../lib/question-group';
+import { markdownToHtml } from '../../lib/markdown';
+import Prism from 'prismjs';
+import './PrismAtom.css';

 type QuestionCardProps = {
  question: QuestionType;
@@ -18,6 +20,8 @@ export function QuestionCard(props: QuestionCardProps) {
    // width if the answer is visible and the question height is less than
    // the answer height
    if (isAnswerVisible) {
+      Prism.highlightAll();
+
      const answerHeight = answerRef.current?.clientHeight || 0;
      const questionHeight = questionRef.current?.clientHeight || 0;

@@ -65,7 +69,7 @@ export function QuestionCard(props: QuestionCardProps) {
        </div>

        <div className="mx-auto flex max-w-[550px] flex-1 items-center justify-center py-3 sm:py-8">
-          <p className="px-4 text-xl leading-snug! font-semibold text-black sm:text-3xl">
+          <p className="px-4 text-xl font-semibold leading-snug! text-black sm:text-3xl">
            {question.question}
          </p>
        </div>
@@ -84,15 +88,27 @@ export function QuestionCard(props: QuestionCardProps) {

      <div
        ref={answerRef}
-        className={cn(
-          'absolute right-0 left-0 flex flex-col items-center justify-center rounded-[7px] bg-neutral-100 py-4 text-sm leading-normal text-black transition-all duration-300 sm:py-8 sm:text-xl',
-          isAnswerVisible ? 'top-0 min-h-[248px] sm:min-h-[398px]' : 'top-full',
-        )}
+        className={`absolute left-0 right-0 flex flex-col items-center justify-center rounded-[7px] bg-neutral-100 py-4 text-sm leading-normal text-black transition-all duration-300 sm:py-8 sm:text-xl ${
+          isAnswerVisible ? 'top-0 min-h-[248px] sm:min-h-[398px]' : 'top-full'
+        }`}
      >
-        <div className="qa-answer prose prose-h5:font-semibold prose-h5:mb-2 prose-h5:text-black prose-sm prose-quoteless prose-h1:mb-2.5 prose-h1:mt-7 prose-h2:mb-3 prose-h2:mt-0 prose-h3:mb-[5px] prose-h3:mt-[10px] prose-p:mb-2 prose-p:mt-0 prose-blockquote:font-normal prose-blockquote:not-italic prose-blockquote:text-gray-700 prose-pre:mb-6! prose-pre:w-full prose-ul:my-2 prose-li:m-0 prose-li:mb-0.5 prose-li:[&>p]:mb-0 sm:prose-p:mb-4 mx-auto flex w-full max-w-[600px] grow flex-col items-start justify-center px-4 py-0 text-left text-sm sm:px-5 sm:text-lg">
-          {guideRenderer.render(question.answer)}
-        </div>
+        {!question.isLongAnswer && (
+          <div
+            className={`mx-auto flex max-w-[600px] grow flex-col items-center justify-center py-0 px-5 text-center text-base [&>p]:leading-relaxed sm:text-xl`}
+            dangerouslySetInnerHTML={{
+              __html: markdownToHtml(question.answer, false),
+            }}
+          />
+        )}

+        {question.isLongAnswer && (
+          <div
+            className={`qa-answer prose prose-h5:font-semibold prose-h5:mb-2 prose-h5:text-black prose-sm prose-quoteless mx-auto flex w-full max-w-[600px] grow flex-col items-start justify-center py-0 px-4 text-left text-sm prose-h1:mb-2.5 prose-h1:mt-7 prose-h2:mb-3 prose-h2:mt-0 prose-h3:mb-[5px] prose-h3:mt-[10px] prose-p:mb-2 prose-p:mt-0 prose-blockquote:font-normal prose-blockquote:not-italic prose-blockquote:text-gray-700 prose-pre:mb-6! prose-pre:w-full prose-ul:my-2 prose-li:m-0 prose-li:mb-0.5 sm:px-5 sm:text-lg sm:prose-p:mb-4`}
+            dangerouslySetInnerHTML={{
+              __html: markdownToHtml(question.answer, false),
+            }}
+          />
+        )}
        <div className="mt-7 text-center">
          <button
            onClick={() => {
--- a/src/components/Questions/QuestionGuide.astro
+++ b/src/components/Questions/QuestionGuide.astro
@@ -81,7 +81,7 @@ const showTableOfContent = tableOfContent.length > 0;
 ---

 <article class='lg:grid lg:max-w-full lg:grid-cols-[1fr_minmax(0,700px)_1fr]'>
-  <!-- {
+  {
    showTableOfContent && (
      <div class='bg-linear-to-r from-gray-50 py-0 lg:col-start-3 lg:col-end-4 lg:row-start-1'>
        <RelatedGuides
@@ -92,7 +92,7 @@ const showTableOfContent = tableOfContent.length > 0;
        <TableOfContent toc={tableOfContent} client:load />
      </div>
    )
-  } -->
+  }

  <div
    class:list={[
@@ -138,13 +138,13 @@ const showTableOfContent = tableOfContent.length > 0;
        You can either use these flashcards or jump to the questions list
        section below to see them in a list format.
      </p>
-      <!-- <div class='mx-0 sm:-mb-32'>
+      <div class='mx-0 sm:-mb-32'>
        <QuestionsList
          groupId={questionGroup.id}
          questions={questionGroup.questions}
          client:load
        />
-      </div> -->
+      </div>

      <h2 id='questions-list'>Questions List</h2>
      <p>
--- a/src/components/Questions/QuestionsList.tsx
+++ b/src/components/Questions/QuestionsList.tsx
@@ -1,10 +1,10 @@
 import { useRef, useState } from 'react';
-import type { QuestionType } from '../../lib/guide-renderer';
 import { QuestionsProgress } from './QuestionsProgress';
-import { cn } from '../../lib/classname';
-import { QuestionFinished } from './QuestionFinished';
+import { CheckCircle, SkipForward, Sparkles } from 'lucide-react';
 import { QuestionCard } from './QuestionCard';
-import { CheckCircleIcon, SkipForwardIcon, SparklesIcon } from 'lucide-react';
+import { isLoggedIn } from '../../lib/jwt';
+import type { QuestionType } from '../../lib/question-group';
+import { QuestionFinished } from './QuestionFinished';
 import { Confetti } from '../Confetti';

 type UserQuestionProgress = {
@@ -16,12 +16,12 @@ type UserQuestionProgress = {
 export type QuestionProgressType = keyof UserQuestionProgress;

 type QuestionsListProps = {
+  groupId: string;
  questions: QuestionType[];
-  className?: string;
 };

 export function QuestionsList(props: QuestionsListProps) {
-  const { questions, className } = props;
+  const { questions } = props;

  const [showConfetti, setShowConfetti] = useState(false);
  const [currQuestionIndex, setCurrQuestionIndex] = useState(0);
@@ -73,7 +73,7 @@ export function QuestionsList(props: QuestionsListProps) {
  const hasFinished = hasProgress && currQuestionIndex === -1;

  return (
-    <div className={cn('mb-0 gap-3 text-center sm:mb-40', className)}>
+    <div className="mb-0 gap-3 text-center sm:mb-40">
      <QuestionsProgress
        knowCount={knowCount}
        didNotKnowCount={dontKnowCount}
@@ -139,10 +139,9 @@ export function QuestionsList(props: QuestionsListProps) {
      </div>

      <div
-        className={cn(
-          'flex flex-col gap-1 transition-opacity duration-300 sm:flex-row sm:gap-3',
-          hasFinished ? 'opacity-0' : 'opacity-100',
-        )}
+        className={`flex flex-col gap-1 transition-opacity duration-300 sm:flex-row sm:gap-3 ${
+          hasFinished ? 'opacity-0' : 'opacity-100'
+        }`}
      >
        <button
          disabled={!currQuestion}
@@ -153,7 +152,7 @@ export function QuestionsList(props: QuestionsListProps) {
          }}
          className="flex flex-1 items-center rounded-md border border-gray-300 bg-white px-2 py-2 text-sm text-black transition-colors hover:border-black hover:bg-black hover:text-white disabled:pointer-events-none disabled:opacity-50 sm:rounded-lg sm:px-4 sm:py-3 sm:text-base"
        >
-          <CheckCircleIcon className="mr-1 h-4 text-current" />
+          <CheckCircle className="mr-1 h-4 text-current" />
          Already Know that
        </button>
        <button
@@ -163,7 +162,7 @@ export function QuestionsList(props: QuestionsListProps) {
          disabled={!currQuestion}
          className="flex flex-1 items-center rounded-md border border-gray-300 bg-white px-2 py-2 text-sm text-black transition-colors hover:border-black hover:bg-black hover:text-white disabled:pointer-events-none disabled:opacity-50 sm:rounded-lg sm:px-4 sm:py-3 sm:text-base"
        >
-          <SparklesIcon className="mr-1 h-4 text-current" />
+          <Sparkles className="mr-1 h-4 text-current" />
          Didn't Know that
        </button>
        <button
@@ -174,7 +173,7 @@ export function QuestionsList(props: QuestionsListProps) {
          data-next-question="skip"
          className="flex flex-1 items-center rounded-md border border-red-600 px-2 py-2 text-sm text-red-600 hover:bg-red-600 hover:text-white disabled:pointer-events-none disabled:opacity-50 sm:rounded-lg sm:px-4 sm:py-3 sm:text-base"
        >
-          <SkipForwardIcon className="mr-1 h-4" />
+          <SkipForward className="mr-1 h-4" />
          Skip Question
        </button>
      </div>
--- a/src/components/RoadmapHeader.astro
+++ b/src/components/RoadmapHeader.astro
@@ -156,7 +156,7 @@ const hasProjects = projectCount > 0;
            )}
            {hasAIChat && (
              <TabLink
-                url={`/ai/roadmap-chat/${roadmapId}`}
+                url={`/${roadmapId}/ai`}
                icon={Bot}
                text='AI Tutor'
                mobileText='AI'
--- a/src/components/TableOfContent/TableOfContent.tsx
+++ b/src/components/TableOfContent/TableOfContent.tsx
@@ -1,5 +1,5 @@
 import { useState } from 'react';
-import type { HeadingGroupType } from '../../lib/guide-renderer';
+import type { HeadingGroupType } from '../../lib/guide';
 import { ChevronDown } from 'lucide-react';
 import { cn } from '../../lib/classname';

@@ -23,7 +23,7 @@ export function TableOfContent(props: TableOfContentProps) {
  return (
    <div
      className={cn(
-        'relative min-w-[250px] px-5 pt-0 max-lg:max-w-full max-lg:min-w-full max-lg:border-none max-lg:px-0 lg:pt-5',
+        'relative min-w-[250px] px-5 pt-0 max-lg:min-w-full max-lg:max-w-full max-lg:border-none max-lg:px-0 lg:pt-5',
        {
          'top-0 lg:sticky!': totalRows <= 20,
        },
@@ -68,7 +68,7 @@ export function TableOfContent(props: TableOfContentProps) {
            </a>

            {heading.children.length > 0 && (
-              <ol className="my-0 mt-1 ml-4 space-y-0 max-lg:mt-0 max-lg:ml-0 max-lg:list-none">
+              <ol className="my-0 ml-4 mt-1 space-y-0 max-lg:ml-0 max-lg:mt-0 max-lg:list-none">
                {heading.children.map((children) => {
                  return (
                    <li key={children.slug}>
--- a/src/components/TopicDetail/TopicDetail.tsx
+++ b/src/components/TopicDetail/TopicDetail.tsx
@@ -25,7 +25,9 @@ import { Ban, FileText, HeartHandshake, Star, X } from 'lucide-react';
 import { getUrlParams, parseUrl } from '../../lib/browser';
 import { Spinner } from '../ReactIcons/Spinner';
 import { GitHubIcon } from '../ReactIcons/GitHubIcon.tsx';
-import { type AllowedRoadmapRenderer } from '../../lib/roadmap.ts';
+import {
+  type AllowedRoadmapRenderer
+} from '../../lib/roadmap.ts';
 import { lockBodyScroll } from '../../lib/dom.ts';
 import { TopicDetailLink } from './TopicDetailLink.tsx';
 import { ResourceListSeparator } from './ResourceListSeparator.tsx';
@@ -40,8 +42,6 @@ import type { AIChatHistoryType } from '../GenerateCourse/AICourseLessonChat.tsx
 import { UpgradeAccountModal } from '../Billing/UpgradeAccountModal.tsx';
 import { TopicProgressButton } from './TopicProgressButton.tsx';
 import { CreateCourseModal } from './CreateCourseModal.tsx';
-import { useChat } from '@ai-sdk/react';
-import { topicDetailAiChatTransport } from '../../lib/ai.ts';

 type PaidResourceType = {
  _id?: string;
@@ -134,6 +134,8 @@ export function TopicDetail(props: TopicDetailProps) {
  const [links, setLinks] = useState<RoadmapContentDocument['links']>([]);
  const [activeTab, setActiveTab] =
    useState<AllowedTopicDetailsTabs>(defaultActiveTab);
+  const [aiChatHistory, setAiChatHistory] =
+    useState<AIChatHistoryType[]>(defaultChatHistory);
  const [showUpgradeModal, setShowUpgradeModal] = useState(false);
  const [isCustomResource, setIsCustomResource] = useState(false);

@@ -154,20 +156,14 @@ export function TopicDetail(props: TopicDetailProps) {
  const [resourceType, setResourceType] = useState<ResourceType>('roadmap');
  const [paidResources, setPaidResources] = useState<PaidResourceType[]>([]);

-  const chatId = `${resourceType}-${resourceId}-${topicId}`;
-  const { messages, sendMessage, setMessages, status } = useChat({
-    id: chatId,
-    transport: topicDetailAiChatTransport,
-  });
-
  const handleClose = () => {
    onClose?.();
    setIsActive(false);
    setIsContributing(false);
    setShowUpgradeModal(false);
+    setAiChatHistory(defaultChatHistory);
    setActiveTab('content');
    setShowSubjectSearchModal(false);
-    setMessages([]);

    lockBodyScroll(false);

@@ -489,10 +485,8 @@ export function TopicDetail(props: TopicDetailProps) {
                  resourceId={resourceId}
                  resourceType={resourceType}
                  topicId={topicId}
-                  messages={messages}
-                  setMessages={setMessages}
-                  status={status}
-                  sendMessage={sendMessage}
+                  aiChatHistory={aiChatHistory}
+                  setAiChatHistory={setAiChatHistory}
                  hasUpgradeButtons={hasUpgradeButtons}
                  onUpgrade={() => setShowUpgradeModal(true)}
                  onLogin={() => {
--- a/src/components/TopicDetail/TopicDetailAI.tsx
+++ b/src/components/TopicDetail/TopicDetailAI.tsx
@@ -1,5 +1,3 @@
-import '../ChatMessages/AIChat.css';
-
 import { useQuery } from '@tanstack/react-query';
 import {
  BotIcon,
@@ -11,11 +9,14 @@ import {
  Trash2,
  WandSparkles,
 } from 'lucide-react';
-import { useEffect, useRef, useState } from 'react';
+import { Fragment, useCallback, useEffect, useRef, useState } from 'react';
+import { flushSync } from 'react-dom';
 import TextareaAutosize from 'react-textarea-autosize';
 import { useToast } from '../../hooks/use-toast';
+import { readStream } from '../../lib/ai';
 import { cn } from '../../lib/classname';
-import { isLoggedIn } from '../../lib/jwt';
+import { isLoggedIn, removeAuthToken } from '../../lib/jwt';
+import { markdownToHtmlWithHighlighting } from '../../lib/markdown';
 import { getPercentage } from '../../lib/number';
 import { showLoginPopup } from '../../lib/popup';
 import type { ResourceType } from '../../lib/resource-progress';
@@ -23,12 +24,14 @@ import { aiLimitOptions } from '../../queries/ai-course';
 import { billingDetailsOptions } from '../../queries/billing';
 import { roadmapTreeMappingOptions } from '../../queries/roadmap-tree';
 import { queryClient } from '../../stores/query-client';
+import {
+  AIChatCard,
+  type AIChatHistoryType,
+} from '../GenerateCourse/AICourseLessonChat';
+import '../GenerateCourse/AICourseLessonChat.css';
 import { AILimitsPopup } from '../GenerateCourse/AILimitsPopup';
-import { PredefinedActions } from './PredefinedActions';
-import type { ChatStatus, UIMessage } from 'ai';
-import type { UseChatHelpers } from '@ai-sdk/react';
-import { useAIChatScroll } from '../../hooks/use-ai-chat-scroll';
-import { TopicChatMessages } from '../ChatMessages/TopicChatMessages';
+import { PredefinedActions, promptLabelMapping } from './PredefinedActions';
+import { defaultChatHistory } from './TopicDetail';

 type TopicDetailAIProps = {
  resourceId: string;
@@ -37,10 +40,8 @@ type TopicDetailAIProps = {

  hasUpgradeButtons?: boolean;

-  messages: UIMessage[];
-  sendMessage: UseChatHelpers<UIMessage>['sendMessage'];
-  setMessages: UseChatHelpers<UIMessage>['setMessages'];
-  status: ChatStatus;
+  aiChatHistory: AIChatHistoryType[];
+  setAiChatHistory: (history: AIChatHistoryType[]) => void;

  onUpgrade: () => void;
  onLogin: () => void;
@@ -50,11 +51,8 @@ type TopicDetailAIProps = {

 export function TopicDetailAI(props: TopicDetailAIProps) {
  const {
-    messages,
-    sendMessage,
-    setMessages,
-    status,
-
+    aiChatHistory,
+    setAiChatHistory,
    resourceId,
    resourceType,
    topicId,
@@ -65,6 +63,7 @@ export function TopicDetailAI(props: TopicDetailAIProps) {
  } = props;

  const textareaRef = useRef<HTMLTextAreaElement>(null);
+  const scrollareaRef = useRef<HTMLDivElement>(null);
  const formRef = useRef<HTMLFormElement>(null);

  const sanitizedTopicId = topicId?.includes('@')
@@ -73,6 +72,8 @@ export function TopicDetailAI(props: TopicDetailAIProps) {

  const toast = useToast();
  const [message, setMessage] = useState('');
+  const [isStreamingMessage, setIsStreamingMessage] = useState(false);
+  const [streamedMessage, setStreamedMessage] = useState('');
  const [showAILimitsPopup, setShowAILimitsPopup] = useState(false);
  const { data: tokenUsage, isLoading } = useQuery(
    aiLimitOptions(),
@@ -104,7 +105,7 @@ export function TopicDetailAI(props: TopicDetailAIProps) {

    if (
      !trimmedMessage ||
-      status !== 'ready' ||
+      isStreamingMessage ||
      !isLoggedIn() ||
      isLimitExceeded ||
      isLoading
@@ -112,30 +113,110 @@ export function TopicDetailAI(props: TopicDetailAIProps) {
      return;
    }

-    sendMessage(
+    const newMessages: AIChatHistoryType[] = [
+      ...aiChatHistory,
      {
-        text: trimmedMessage,
+        role: 'user',
+        content: trimmedMessage,
      },
-      {
-        body: {
-          resourceId,
-          resourceType,
-          topicId: sanitizedTopicId,
-        },
-      },
-    );
+    ];

-    setMessage('');
-    setTimeout(() => {
-      scrollToBottom();
-      textareaRef.current?.focus();
-    }, 0);
+    flushSync(() => {
+      setAiChatHistory(newMessages);
+      setMessage('');
+    });
+
+    scrollToBottom();
+    completeAITutorChat(newMessages);
  };

-  const { scrollToBottom, scrollableContainerRef, showScrollToBottomButton } =
-    useAIChatScroll({
-      messages,
+  const scrollToBottom = useCallback(() => {
+    scrollareaRef.current?.scrollTo({
+      top: scrollareaRef.current.scrollHeight,
+      behavior: 'smooth',
    });
+  }, [scrollareaRef]);
+
+  const completeAITutorChat = async (messages: AIChatHistoryType[]) => {
+    try {
+      setIsStreamingMessage(true);
+
+      const response = await fetch(
+        `${import.meta.env.PUBLIC_API_URL}/v1-topic-detail-chat`,
+        {
+          method: 'POST',
+          headers: {
+            'Content-Type': 'application/json',
+          },
+          credentials: 'include',
+          body: JSON.stringify({
+            resourceId,
+            resourceType,
+            topicId: sanitizedTopicId,
+            messages: messages.slice(-10),
+          }),
+        },
+      );
+
+      if (!response.ok) {
+        const data = await response.json();
+
+        toast.error(data?.message || 'Something went wrong');
+        setAiChatHistory([...messages].slice(0, messages.length - 1));
+        setIsStreamingMessage(false);
+
+        if (data.status === 401) {
+          removeAuthToken();
+          window.location.reload();
+        }
+
+        queryClient.invalidateQueries(aiLimitOptions());
+        return;
+      }
+
+      const reader = response.body?.getReader();
+
+      if (!reader) {
+        setIsStreamingMessage(false);
+        toast.error('Something went wrong');
+        return;
+      }
+
+      await readStream(reader, {
+        onStream: async (content) => {
+          flushSync(() => {
+            setStreamedMessage(content);
+          });
+
+          scrollToBottom();
+        },
+        onStreamEnd: async (content) => {
+          const newMessages: AIChatHistoryType[] = [
+            ...messages,
+            {
+              role: 'assistant',
+              content,
+              html: await markdownToHtmlWithHighlighting(content),
+            },
+          ];
+
+          flushSync(() => {
+            setStreamedMessage('');
+            setIsStreamingMessage(false);
+            setAiChatHistory(newMessages);
+          });
+
+          queryClient.invalidateQueries(aiLimitOptions());
+          scrollToBottom();
+        },
+      });
+
+      setIsStreamingMessage(false);
+    } catch (error) {
+      toast.error('Something went wrong');
+      setIsStreamingMessage(false);
+    }
+  };

  useEffect(() => {
    scrollToBottom();
@@ -147,7 +228,7 @@ export function TopicDetailAI(props: TopicDetailAIProps) {
    tokenUsage?.used || 0,
    tokenUsage?.limit || 0,
  );
-  const hasChatHistory = messages.length > 0;
+  const hasChatHistory = aiChatHistory.length > 1;
  const nodeTextParts = roadmapTreeMapping?.text?.split('>') || [];
  const hasSubjects =
    (roadmapTreeMapping?.subjects &&
@@ -155,7 +236,7 @@ export function TopicDetailAI(props: TopicDetailAIProps) {
    nodeTextParts.length > 1;

  return (
-    <div className="ai-chat relative mt-4 flex grow flex-col overflow-hidden rounded-lg border border-gray-200">
+    <div className="relative mt-4 flex grow flex-col overflow-hidden rounded-lg border border-gray-200">
      {isDataLoading && (
        <div className="absolute inset-0 z-20 flex items-center justify-center gap-2 bg-white text-black">
          <Loader2Icon className="size-8 animate-spin stroke-3 text-gray-500" />
@@ -197,8 +278,8 @@ export function TopicDetailAI(props: TopicDetailAIProps) {
                      return;
                    }
                  }}
-                  href={`/ai/course/search?term=${subject}&difficulty=beginner&src=topic`}
-                  className="flex items-center gap-1 rounded-md border border-gray-300 bg-gray-100 px-2 py-1 hover:bg-gray-200 hover:text-black"
+                  href={`/ai/course?term=${subject}&difficulty=beginner&src=topic`}
+                  className="flex items-center gap-1 gap-2 rounded-md border border-gray-300 bg-gray-100 px-2 py-1 hover:bg-gray-200 hover:text-black"
                >
                  {subject}
                </a>
@@ -208,7 +289,7 @@ export function TopicDetailAI(props: TopicDetailAIProps) {
            {roadmapTreeMapping?.subjects?.length === 0 && (
              <a
                target="_blank"
-                href={`/ai/course/search?term=${roadmapTreeMapping?.text}&difficulty=beginner&src=topic`}
+                href={`/ai/course?term=${roadmapTreeMapping?.text}&difficulty=beginner&src=topic`}
                className="flex items-center gap-1 rounded-md border border-gray-300 bg-gray-100 px-2 py-1 hover:bg-gray-200 hover:text-black [&>svg:last-child]:hidden"
              >
                {nodeTextParts.slice(-2).map((text, index) => {
@@ -268,7 +349,7 @@ export function TopicDetailAI(props: TopicDetailAIProps) {
              <button
                className="rounded-md bg-white px-2 py-2 text-xs font-medium text-black hover:bg-gray-200"
                onClick={() => {
-                  setMessages([]);
+                  setAiChatHistory(defaultChatHistory);
                }}
              >
                <Trash2 className="size-3.5" />
@@ -335,9 +416,39 @@ export function TopicDetailAI(props: TopicDetailAIProps) {

      <div
        className="scrollbar-thumb-gray-300 scrollbar-track-transparent scrollbar-thin relative grow overflow-y-auto"
-        ref={scrollableContainerRef}
+        ref={scrollareaRef}
      >
-        <TopicChatMessages messages={messages} status={status} />
+        <div className="absolute inset-0 flex flex-col">
+          <div className="relative flex grow flex-col justify-end">
+            <div className="flex flex-col justify-end gap-2 px-3 py-2">
+              {aiChatHistory.map((chat, index) => {
+                let content = chat.content;
+
+                if (chat.role === 'user' && promptLabelMapping[chat.content]) {
+                  content = promptLabelMapping[chat.content];
+                }
+
+                return (
+                  <Fragment key={`chat-${index}`}>
+                    <AIChatCard
+                      role={chat.role}
+                      content={content}
+                      html={chat.html}
+                    />
+                  </Fragment>
+                );
+              })}
+
+              {isStreamingMessage && !streamedMessage && (
+                <AIChatCard role="assistant" content="Thinking..." />
+              )}
+
+              {streamedMessage && (
+                <AIChatCard role="assistant" content={streamedMessage} />
+              )}
+            </div>
+          </div>
+        </div>
      </div>

      <form
@@ -406,7 +517,7 @@ export function TopicDetailAI(props: TopicDetailAIProps) {
        />
        <button
          type="submit"
-          disabled={status !== 'ready' || isLimitExceeded}
+          disabled={isStreamingMessage || isLimitExceeded}
          className="flex aspect-square size-[41px] items-center justify-center text-zinc-500 hover:text-black disabled:cursor-not-allowed disabled:opacity-50"
        >
          <SendIcon className="size-4 stroke-[2.5]" />
--- a/src/data/question-groups/full-stack/content/code-splitting.md
+++ b/src/data/question-groups/full-stack/content/code-splitting.md
@@ -14,5 +14,4 @@ function App() {
      <LazyComponent />
    </Suspense>
  );
-}
-``` 
+} 
--- a/src/data/question-groups/golang/content/string-literals.md
+++ b/src/data/question-groups/golang/content/string-literals.md
@@ -1,4 +1,4 @@
-Raw string literals in Go are enclosed in backticks (\`) and preserve all formatting exactly as written. This is different from interpreted string literals, which process escape sequences like \n. This distinction is particularly useful when you need to process data exactly as it is written.
+Raw string literals in Go are enclosed in backticks (`` ` ``) and preserve all formatting exactly as written. This is different from interpreted string literals, which process escape sequences like \n. This distinction is particularly useful when you need to process data exactly as it is written.

 Consider a scenario where you need to embed an HTML template directly into your Go code. With raw string literals, you can include the HTML exactly as written without worrying about escaping characters or preserving the formatting. For example:

@@ -11,7 +11,7 @@ htmlTemplate := `<!DOCTYPE html>
    <body>
        <h1>Hello, World!</h1>
    </body>
-</html>` // backtick here ends the raw string literal
+</html>`
 ```

 In this case, the raw string literal enclosed in backticks preserves newlines, tabs, and any other whitespace exactly as you write them. 
--- a/src/data/question-groups/javascript/content/css-selectors-javascript.md
+++ b/src/data/question-groups/javascript/content/css-selectors-javascript.md
@@ -19,5 +19,4 @@ const styleP = document.getElementById("styleP");
 styleP.style.color = "red"; 
 styleP.style.border = "3px solid black";

-console.log(styleP.style);
-``` 
+console.log(styleP.style); 
--- a/src/data/question-groups/javascript/content/function-scope.md
+++ b/src/data/question-groups/javascript/content/function-scope.md
@@ -2,14 +2,21 @@ Function scope refers to the scope of variables defined within a function. You c

 ```javascript
 function myStudyPlan() { 
-  var studyPlanOne = "Top JavaScript interview questions for web developers";
-  let studyPlanTwo = "Top JavaScript interview questions for web developers";
-  const studyPlanThree = "Top JavaScript interview questions for web developers"; 

-  console.log(studyPlanOne); 
-  console.log(studyPlanTwo);  
-  console.log(studyPlanThree); 
+var studyPlanOne = "Top JavaScript interview questions for web developers";
+
+let studyPlanTwo = "Top JavaScript interview questions for web developers";
+
+const studyPlanThree = "Top JavaScript interview questions for web developers"; 
+
+
+
+console.log(studyPlanOne); 
+
+console.log(studyPlanTwo);  
+
+console.log(studyPlanThree); 
+
 } 

-myStudyPlan(); // Calls the function 
-```
+myStudyPlan(); // Calls the function 
--- a/src/data/question-groups/javascript/content/iife.md
+++ b/src/data/question-groups/javascript/content/iife.md
@@ -13,5 +13,4 @@ Immediately invoked function expressions, or IIFEs, run as soon as they're creat
  console.log(
    "roadmap.sh helps prepare for  JavaScript job interview questions"
  );
-})();
-``` 
+})(); 
--- a/src/data/question-groups/javascript/content/imports-exports.md
+++ b/src/data/question-groups/javascript/content/imports-exports.md
@@ -24,5 +24,4 @@ export function studyJs(course) {

 import { studyJs } from './app.js';

-console.log(studyJs("roadmap.sh")); // Read the JavaScript guide on, roadmap.sh
-``` 
+console.log(studyJs("roadmap.sh")); // Read the JavaScript guide on, roadmap.sh 
--- a/src/data/question-groups/javascript/content/strict-mode.md
+++ b/src/data/question-groups/javascript/content/strict-mode.md
@@ -30,5 +30,4 @@ console.log(courseNumber ); // code won't run

 } 

-strictExample(); // ReferenceError
-``` 
+strictExample(); // ReferenceError 
--- a/src/data/question-groups/sql/content/where-vs-having.md
+++ b/src/data/question-groups/sql/content/where-vs-having.md
@@ -1,32 +0,0 @@
-You use **WHERE** for filtering rows before applying any grouping or aggregation. 
-The code snippet below illustrates the use of **WHERE**. It filters the `Users` table for rows where the `Age` is greater than 18. 
-
-```sql
-SELECT * FROM Users
-WHERE Age > 18;
-```
-
-The result of the query is similar to the table below.
-
-| userId | firstName | lastName | age |
-| ------ | --------- | -------- | --- |
-| 1      | John      | Doe      | 30  |
-| 2      | Jane      | Don      | 31  |
-| 3      | Will      | Liam     | 25  |
-| 4      | Wade      | Great    | 32  |
-| 5      | Peter     | Smith    | 27  |
-
-On the other hand, you use **HAVING** to filter groups after performing grouping and aggregation. You apply it to the result of aggregate functions, and it is mostly used with the **GROUP BY** clause.
-
-```sql
-SELECT FirstName, Age FROM Users
-GROUP BY FirstName, Age
-HAVING Age > 30;
-```
-
-The code above selects the `FirstName` and `Age` columns, then groups by the `FirstName` and `Age`, and finally gets entries with age greater than 30. The result of the query looks like this:
-
-| firstName | age |
-| --------- | --- |
-| Wade      | 32  |
-| Jane      | 31  |
--- a/src/data/roadmaps/ai-agents/content/code-generation@PK8w31GlvtmAuU92sHaqr.md
+++ b/src/data/roadmaps/ai-agents/content/code-generation@PK8w31GlvtmAuU92sHaqr.md
@@ -5,5 +5,5 @@ Code-generation agents take a plain language request, understand the goal, and t
 Visit the following resources to learn more:

 - [@article@Multi-Agent-based Code Generation](https://arxiv.org/abs/2312.13010)
- [@article@From Prompt to Production: GitHub Blog](https://github.blog/ai-and-ml/github-copilot/from-prompt-to-production-building-a-landing-page-with-copilot-agent-mode/)
- [@official@GitHub Copilot](https://github.com/features/copilot)
+- [@article@From Prompt to Production: Github Blog](https://github.blog/ai-and-ml/github-copilot/from-prompt-to-production-building-a-landing-page-with-copilot-agent-mode/)
+- [@official@Github Copilot](https://github.com/features/copilot)
--- a/src/data/roadmaps/android/content/git@rqSZ2ATeHbOdIQE9Jlb0B.md
+++ b/src/data/roadmaps/android/content/git@rqSZ2ATeHbOdIQE9Jlb0B.md
@@ -4,6 +4,6 @@

 Visit the following resources to learn more:

- [@roadmap@Git and GitHub Roadmap](https://roadmap.sh/git-github)
+- [@roadmap@Git and Github Roadmap](https://roadmap.sh/git-github)
 - [@official@Git](https://git-scm.com/)
 - [@official@Git Documentation](https://git-scm.com/docs)
--- a/src/data/roadmaps/android/content/github@H-2eb8fLwz8IKYXbeSVKK.md
+++ b/src/data/roadmaps/android/content/github@H-2eb8fLwz8IKYXbeSVKK.md
@@ -4,6 +4,6 @@

 Visit the following resources to learn more:

- [@roadmap@Git and GitHub Roadmap](https://roadmap.sh/git-github)
+- [@roadmap@Git and Github Roadmap](https://roadmap.sh/git-github)
 - [@official@GitHub](https://github.com/)
- [@official@GitHub Documentation](https://docs.github.com/)
+- [@official@Github Documentation](https://docs.github.com/)
--- a/src/data/roadmaps/android/content/gitlab@Q47BtQphp59NkkZoeNXmP.md
+++ b/src/data/roadmaps/android/content/gitlab@Q47BtQphp59NkkZoeNXmP.md
@@ -1,8 +1,8 @@
 # GitLab

-`GitLab` is a web-based DevOps lifecycle tool which provides a Git-repository manager, along with continuous integration and deployment pipeline features, using an open-source license, developed by GitLab Inc. Users can manage and create their software projects and repositories, and collaborate on these projects with other members. `GitLab` also allows users to view analytics and open issues of their project. It stands next to other version control tools like `GitHub` and `Bitbucket`, but comes with its own set of additional features and nuances. For Android development, `GitLab` can be particularly useful owing to its continuous integration and deployment system which can automate large parts of the app testing and deployment.
+`Gitlab` is a web-based DevOps lifecycle tool which provides a Git-repository manager, along with continuous integration and deployment pipeline features, using an open-source license, developed by GitLab Inc. Users can manage and create their software projects and repositories, and collaborate on these projects with other members. `Gitlab` also allows users to view analytics and open issues of their project. It stands next to other version control tools like `GitHub` and `Bitbucket`, but comes with its own set of additional features and nuances. For Android development, `Gitlab` can be particularly useful owing to its continuous integration and deployment system which can automate large parts of the app testing and deployment.

 Visit the following resources to learn more:

- [@official@GitLab](https://about.gitlab.com/)
- [@official@GitLab Documentation](https://docs.gitlab.com/)
+- [@official@Gitlab](https://about.gitlab.com/)
+- [@official@Gitlab Documentation](https://docs.gitlab.com/)
--- a/src/data/roadmaps/aspnet-core/content/github-actions@0-PLMXGlRyRzTk-EjXMs2.md
+++ b/src/data/roadmaps/aspnet-core/content/github-actions@0-PLMXGlRyRzTk-EjXMs2.md
@@ -1,4 +1,4 @@
-# GitHub Actions
+# Github Actions

 GitHub Actions is a powerful and flexible automation platform that enables developers to create custom workflows for their software development lifecycle (SDLC) directly in their GitHub repository. It allows developers to automate various tasks, such as building, testing, and deploying code, directly from their GitHub repository.

--- a/src/data/roadmaps/aws/content/metrics@2vQPmVNk1QpMM-15RKG8b.md
+++ b/src/data/roadmaps/aws/content/metrics@2vQPmVNk1QpMM-15RKG8b.md
@@ -1,6 +1,6 @@
 # Metrics

-In Amazon CloudWatch, **metrics** are fundamental concepts that you work with. A metric is the fundamental concept in CloudWatch and represents a time-ordered set of data points that are published to CloudWatch. Think of a metric as a variable to monitor, and the data points as representing the values of that variable over time. Metrics are uniquely defined by a name, a namespace, and zero or more dimensions up to 30 dimensions per metric. Every data point must have a timestamp. You can retrieve statistics about those data points as an ordered set of time-series data. CloudWatch provides metrics for every service in AWS.
+In Amazon CloudWatch, **metrics** are fundamental concepts that you work with. A metric is the fundamental concept in CloudWatch and represents a time-ordered set of data points that are published to CloudWatch. Think of a metric as a variable to monitor, and the data points as representing the values of that variable over time. Metrics are uniquely defined by a name, a namespace, and zero or more dimensions up to 30 dimensions per metric. Every data point must have a timestamp. You can retrieve statistics about those data points as an ordered set of time-series data. CloudWatch provides metrics for every serviece in AWS.

 Learn more from the following resources:

--- a/src/data/roadmaps/backend/content/gitlab@Wcp-VDdFHipwa7hNAp1z_.md
+++ b/src/data/roadmaps/backend/content/gitlab@Wcp-VDdFHipwa7hNAp1z_.md
@@ -6,5 +6,5 @@ Visit the following resources to learn more:

 - [@official@GitLab](https://gitlab.com/)
 - [@official@GitLab Documentation](https://docs.gitlab.com/)
- [@video@What is GitLab and Why Use It?](https://www.youtube.com/watch?v=bnF7f1zGpo4)
+- [@video@What is Gitlab and Why Use It?](https://www.youtube.com/watch?v=bnF7f1zGpo4)
 - [@feed@Explore top posts about GitLab](https://app.daily.dev/tags/gitlab?ref=roadmapsh)
--- a/src/data/roadmaps/backend/content/solr@iN_1EuIwCx_7lRBw1Io4U.md
+++ b/src/data/roadmaps/backend/content/solr@iN_1EuIwCx_7lRBw1Io4U.md
@@ -6,5 +6,5 @@ Visit the following resources to learn more:

 - [@article@Solr Website](https://solr.apache.org/)
 - [@article@Solr Documentation](https://solr.apache.org/resources.html#documentation)
- [@opensource@Solr on GitHub](https://github.com/apache/solr)
+- [@opensource@Solr on Github](https://github.com/apache/solr)
 - [@video@Apache Solr vs Elasticsearch Differences](https://www.youtube.com/watch?v=MMWBdSdbu5k)
--- a/src/data/roadmaps/blockchain/content/github@GOgeaQoRvqg-7mAfL_A8t.md
+++ b/src/data/roadmaps/blockchain/content/github@GOgeaQoRvqg-7mAfL_A8t.md
@@ -4,7 +4,7 @@ GitHub is a provider of Internet hosting for software development and version co

 Visit the following resources to learn more:

- [@roadmap@Visit Dedicated GitHub Roadmap](https://roadmap.sh/git-github)
+- [@roadmap@Visit Dedicated Github Roadmap](https://roadmap.sh/git-github)
 - [@official@GitHub](https://github.com)
 - [@official@GitHub Documentation](https://docs.github.com/en/get-started/quickstart)
 - [@video@What is GitHub?](https://www.youtube.com/watch?v=w3jLJU7DT5E)
--- a/src/data/roadmaps/cloudflare/content/cicd-pipelines@8Y6TIYoWIXrxtmzDVdS0b.md
+++ b/src/data/roadmaps/cloudflare/content/cicd-pipelines@8Y6TIYoWIXrxtmzDVdS0b.md
@@ -5,6 +5,6 @@ CI/CD (Continuous Integration/Continuous Deployment) pipelines automate the proc
 Visit the following resources to learn more:

 - [@official@Automate your workflow - Github Actions](https://github.com/features/actions)
- [@official@CI/CD Pipelines - GitLab](https://docs.gitlab.com/ee/ci/pipelines/)
+- [@official@CI/CD Pipelines - Gitlab](https://docs.gitlab.com/ee/ci/pipelines/)
 - [@official@Continuous Integration and Delivery - CircleCI](https://circleci.com/)
 - [@official@Simple, Flexible, Trustworthy CI/CD Tools - Travis CI](https://www.travis-ci.com/)
--- a/src/data/roadmaps/cyber-security/content/memdump@wspNQPmqWRjKoFm6x_bVw.md
+++ b/src/data/roadmaps/cyber-security/content/memdump@wspNQPmqWRjKoFm6x_bVw.md
@@ -5,4 +5,4 @@
 Learn more from the following resources:

 - [@official@memdump](https://www.kali.org/tools/memdump/)
- [@opensource@memdump - GitHub](https://github.com/tchebb/memdump)
+- [@opensource@memdump - Github](https://github.com/tchebb/memdump)
--- a/src/data/roadmaps/data-engineer/content/ab-testing@5qe0q_llTzzNVudbONMYo.md
+++ b/src/data/roadmaps/data-engineer/content/ab-testing@5qe0q_llTzzNVudbONMYo.md
@@ -1 +0,0 @@
-# A/B Testing
--- a/src/data/roadmaps/data-engineer/content/amazon-ec2--compute@AHLsBfPfBJOhLlJ-64GcK.md
+++ b/src/data/roadmaps/data-engineer/content/amazon-ec2--compute@AHLsBfPfBJOhLlJ-64GcK.md
@@ -1 +0,0 @@
-# Amazon EC2 ( Compute)
--- a/src/data/roadmaps/data-engineer/content/amazon-rds-database@GtFk7phYGfXUhxanicYNQ.md
+++ b/src/data/roadmaps/data-engineer/content/amazon-rds-database@GtFk7phYGfXUhxanicYNQ.md
@@ -1 +0,0 @@
-# Amazon RDS (Database)
--- a/src/data/roadmaps/data-engineer/content/amazon-rds-database@nD36-PXHzOXePM7j9u_O_.md
+++ b/src/data/roadmaps/data-engineer/content/amazon-rds-database@nD36-PXHzOXePM7j9u_O_.md
@@ -1 +0,0 @@
-# Amazon RDS (Database)
--- a/src/data/roadmaps/data-engineer/content/amazon-redshift@omrg8QcYmTdQLBKV47b7o.md
+++ b/src/data/roadmaps/data-engineer/content/amazon-redshift@omrg8QcYmTdQLBKV47b7o.md
@@ -1 +0,0 @@
-# Amazon Redshift
--- a/src/data/roadmaps/data-engineer/content/apache-airflow@vfO5Dz6ppsNtbGiQwpUs7.md
+++ b/src/data/roadmaps/data-engineer/content/apache-airflow@vfO5Dz6ppsNtbGiQwpUs7.md
@@ -1 +0,0 @@
-# Apache Airflow
--- a/src/data/roadmaps/data-engineer/content/apache-hadoop-yarn@pjm_qShAiFk3JsX4Z2d8G.md
+++ b/src/data/roadmaps/data-engineer/content/apache-hadoop-yarn@pjm_qShAiFk3JsX4Z2d8G.md
@@ -1 +0,0 @@
-# Apache Hadoop YARN
--- a/src/data/roadmaps/data-engineer/content/apache-kafka@fTpx6m8U0506ZLCdDU5OG.md
+++ b/src/data/roadmaps/data-engineer/content/apache-kafka@fTpx6m8U0506ZLCdDU5OG.md
@@ -1 +0,0 @@
-# Apache Kafka
--- a/src/data/roadmaps/data-engineer/content/apache-spark@qHMtJFYcGmESiz_VwRwiI.md
+++ b/src/data/roadmaps/data-engineer/content/apache-spark@qHMtJFYcGmESiz_VwRwiI.md
@@ -1 +0,0 @@
-# Apache Spark
--- a/src/data/roadmaps/data-engineer/content/apis@cxTriSZvrmXP4axKynIZW.md
+++ b/src/data/roadmaps/data-engineer/content/apis@cxTriSZvrmXP4axKynIZW.md
@@ -1 +0,0 @@
-# APIs
--- a/src/data/roadmaps/data-engineer/content/argocd@PUzHbjwntTSj1REL_dAov.md
+++ b/src/data/roadmaps/data-engineer/content/argocd@PUzHbjwntTSj1REL_dAov.md
@@ -1 +0,0 @@
-# ArgoCD
--- a/src/data/roadmaps/data-engineer/content/async-vs-sync-communication@VefHaP7rIOcZVFzglyn66.md
+++ b/src/data/roadmaps/data-engineer/content/async-vs-sync-communication@VefHaP7rIOcZVFzglyn66.md
@@ -1 +0,0 @@
-# Async vs Sync Communication
--- a/src/data/roadmaps/data-engineer/content/aurora-db@YZ4G1-6VJ7VdsphdcBTf9.md
+++ b/src/data/roadmaps/data-engineer/content/aurora-db@YZ4G1-6VJ7VdsphdcBTf9.md
@@ -1 +0,0 @@
-# Aurora DB
--- a/src/data/roadmaps/data-engineer/content/authentication-vs-authorization@HDVhttLNMLmIAVEOBCOQ3.md
+++ b/src/data/roadmaps/data-engineer/content/authentication-vs-authorization@HDVhttLNMLmIAVEOBCOQ3.md
@@ -1 +0,0 @@
-# Authentication vs Authorization
--- a/src/data/roadmaps/data-engineer/content/aws-cdk@OKJ3HTfreitk2JdrfeLIK.md
+++ b/src/data/roadmaps/data-engineer/content/aws-cdk@OKJ3HTfreitk2JdrfeLIK.md
@@ -1 +0,0 @@
-# AWS CDK
--- a/src/data/roadmaps/data-engineer/content/aws-eks@eVqcYI2Sy2Dldl3SfxB2C.md
+++ b/src/data/roadmaps/data-engineer/content/aws-eks@eVqcYI2Sy2Dldl3SfxB2C.md
@@ -1 +0,0 @@
-# AWS EKS
--- a/src/data/roadmaps/data-engineer/content/aws-sns@uFeiTRobSymkvCinhwmZV.md
+++ b/src/data/roadmaps/data-engineer/content/aws-sns@uFeiTRobSymkvCinhwmZV.md
@@ -1 +0,0 @@
-# AWS SNS
--- a/src/data/roadmaps/data-engineer/content/aws-sqs@uIU5Yncp6hGDcNO1fpjUS.md
+++ b/src/data/roadmaps/data-engineer/content/aws-sqs@uIU5Yncp6hGDcNO1fpjUS.md
@@ -1 +0,0 @@
-# AWS SQS
--- a/src/data/roadmaps/data-engineer/content/azure-blob-storage@gzbEGCUwMsD1gL4nW668g.md
+++ b/src/data/roadmaps/data-engineer/content/azure-blob-storage@gzbEGCUwMsD1gL4nW668g.md
@@ -1 +0,0 @@
-# Azure Blob Storage
--- a/src/data/roadmaps/data-engineer/content/azure-sql-database@iIZ3g70KRwEJCBNaONd2d.md
+++ b/src/data/roadmaps/data-engineer/content/azure-sql-database@iIZ3g70KRwEJCBNaONd2d.md
@@ -1 +0,0 @@
-# Azure SQL Database
--- a/src/data/roadmaps/data-engineer/content/azure-virtual-machines@-yi-xk-kv0njW9GdytiAQ.md
+++ b/src/data/roadmaps/data-engineer/content/azure-virtual-machines@-yi-xk-kv0njW9GdytiAQ.md
@@ -1 +0,0 @@
-# Azure Virtual Machines
--- a/src/data/roadmaps/data-engineer/content/batch@f-a3Hy1ldnvSv8W2mFiJK.md
+++ b/src/data/roadmaps/data-engineer/content/batch@f-a3Hy1ldnvSv8W2mFiJK.md
@@ -1 +0,0 @@
-# Batch
--- a/src/data/roadmaps/data-engineer/content/best-practices@yyJJGinOv3M21MFuqJs0j.md
+++ b/src/data/roadmaps/data-engineer/content/best-practices@yyJJGinOv3M21MFuqJs0j.md
@@ -1 +0,0 @@
-# Best Practices
--- a/src/data/roadmaps/data-engineer/content/big-data-tools@03BHmPhYkZrJwRvQdmxxr.md
+++ b/src/data/roadmaps/data-engineer/content/big-data-tools@03BHmPhYkZrJwRvQdmxxr.md
@@ -1 +0,0 @@
-# Big Data Tools
--- a/src/data/roadmaps/data-engineer/content/bigtable@ltZftFsiOo12AkQ-04N3B.md
+++ b/src/data/roadmaps/data-engineer/content/bigtable@ltZftFsiOo12AkQ-04N3B.md
@@ -1 +0,0 @@
-# BigTable
--- a/src/data/roadmaps/data-engineer/content/business-intelligence@zA5QqqBMsqymdiPGFdUnt.md
+++ b/src/data/roadmaps/data-engineer/content/business-intelligence@zA5QqqBMsqymdiPGFdUnt.md
@@ -1 +0,0 @@
-# Business Intelligence
--- a/src/data/roadmaps/data-engineer/content/cap-theorem@AslPFjoakcC44CmPB5nuw.md
+++ b/src/data/roadmaps/data-engineer/content/cap-theorem@AslPFjoakcC44CmPB5nuw.md
@@ -1 +0,0 @@
-# CAP Theorem
--- a/src/data/roadmaps/data-engineer/content/cassandra@QYR8ESN7xhi4ZxcoiZbgn.md
+++ b/src/data/roadmaps/data-engineer/content/cassandra@QYR8ESN7xhi4ZxcoiZbgn.md
@@ -1 +0,0 @@
-# Cassandra
--- a/Show More
+++ b/Show More
Author	SHA1	Message	Date
Javi Canales	8cf645237c	add book label	2025-08-08 13:31:19 +02:00
Javi Canales	23407cc208	add Vim book	2025-08-08 13:28:29 +02:00
Javi Canales	d4bd2d9577	remove paid resource	2025-08-08 09:19:41 +02:00