feat: render markdown in AI Chat assistant responses

Replace regex-based bold/newline rendering with react-markdown + remark-gfm
+ rehype-highlight for full markdown support: bold, code blocks with syntax
highlighting, bullet/ordered lists, headers, blockquotes, links, tables.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

package.json

@@ -55,7 +55,10 @@
     "react": "^19.2.0",
     "react-day-picker": "^9.13.2",
     "react-dom": "^19.2.0",
+    "react-markdown": "^10.1.0",
     "react-virtuoso": "^4.18.1",
+    "rehype-highlight": "^7.0.2",
+    "remark-gfm": "^4.0.1",
     "tailwind-merge": "^3.4.1",
     "tailwindcss": "^4.1.18",
     "tw-animate-css": "^1.4.0"

pnpm-lock.yaml

@@ -122,9 +122,18 @@ importers:
       react-dom:
         specifier: ^19.2.0
         version: 19.2.4(react@19.2.4)
+      react-markdown:
+        specifier: ^10.1.0
+        version: 10.1.0(@types/react@19.2.14)(react@19.2.4)
       react-virtuoso:
         specifier: ^4.18.1
         version: 4.18.1(react-dom@19.2.4(react@19.2.4))(react@19.2.4)
+      rehype-highlight:
+        specifier: ^7.0.2
+        version: 7.0.2
+      remark-gfm:
+        specifier: ^4.0.1
+        version: 4.0.1
       tailwind-merge:
         specifier: ^3.4.1
         version: 3.4.1
@@ -1984,6 +1993,9 @@ packages:
   '@types/deep-eql@4.0.2':
     resolution: {integrity: sha512-c9h9dVVMigMPc4bwTvC5dxqtqJZwQPePsWjPlpSOnojbor6pGqdk541lfA7AqFQr5pB1BRdq0juY9db81BwyFw==}
 
+  '@types/estree-jsx@1.0.5':
+    resolution: {integrity: sha512-52CcUVNFyfb1A2ALocQw/Dd1BQFNmSdkuC3BkZ6iqhdMfQz7JWOFRuJFloOzjk+6WijU56m9oKXFAXc7o3Towg==}
+
   '@types/estree@1.0.8':
     resolution: {integrity: sha512-dWHzHa2WqEXI/O1E9OjrocMTKJl2mSrEolh1Iomrv6U+JuNwaHXsXx9bLu5gG7BUWFIN0skIQJQ/L1rIex4X6w==}
 
@@ -2019,6 +2031,9 @@ packages:
   '@types/react@19.2.14':
     resolution: {integrity: sha512-ilcTH/UniCkMdtexkoCN0bI7pMcJDvmQFPvuPvmEaYA/NSfFTAgdUSLAoVjaRJm7+6PvcM+q1zYOwS4wTYMF9w==}
 
+  '@types/unist@2.0.11':
+    resolution: {integrity: sha512-CmBKiL6NNo/OqgmMn95Fk9Whlp2mtvIv+KNpQKN2F4SjvrEesubTRWGYSg+BnWZOnlCaSTU1sMpsBOzgbYhnsA==}
+
   '@types/unist@3.0.3':
     resolution: {integrity: sha512-ko/gIFJRv177XgZsZcBwnqJN5x/Gien8qNOn0D5bQU/zAzVf9Zt3BlcUiLqhV9y4ARk0GbT3tnUiPNgnTXzc/Q==}
 
@@ -2269,6 +2284,9 @@ packages:
   character-entities@2.0.2:
     resolution: {integrity: sha512-shx7oQ0Awen/BRIdkjkvz54PnEEI/EjwXDSIZp86/KKdbafHh1Df/RYGBhn4hbe2+uKC9FnT5UCEdyPz3ai9hQ==}
 
+  character-reference-invalid@2.0.1:
+    resolution: {integrity: sha512-iBZ4F4wRbyORVsu0jPV7gXkOsGYjGHPmAyv+HiHG8gi5PtC9KI2j1+v8/tlibRvjoWX027ypmG/n0HtO5t7unw==}
+
   class-variance-authority@0.7.1:
     resolution: {integrity: sha512-Ka+9Trutv7G8M6WT6SeiRWz792K5qEqIGEGzXKhAE6xOWAY6pPH8U+9IY3oCMv6kqTmLsv7Xh/2w2RigkePMsg==}
 
@@ -2507,6 +2525,9 @@ packages:
     resolution: {integrity: sha512-MMdARuVEQziNTeJD8DgMqmhwR11BRQ/cBP+pLtYdSTnf3MIO8fFeiINEbX36ZdNlfU/7A9f3gUw49B3oQsvwBA==}
     engines: {node: '>=4.0'}
 
+  estree-util-is-identifier-name@3.0.0:
+    resolution: {integrity: sha512-hFtqIDZTIUZ9BXLb8y4pYGyk6+wekIivNVTcmvk8NoOh+VeRn5y6cEHzbURrWbfp1fIqdVipilzj+lfaadNZmg==}
+
   estree-walker@3.0.3:
     resolution: {integrity: sha512-7RUKfXgSMMkzt6ZuXmqapOurLGPPfgj6l9uRZ7lRGolvk0y2yocc35LdcxKC5PQZdn2DMqioAQ2NoWcrTKmm6g==}
 
@@ -2699,6 +2720,9 @@ packages:
   hast-util-to-html@9.0.5:
     resolution: {integrity: sha512-OguPdidb+fbHQSU4Q4ZiLKnzWo8Wwsf5bZfbvu7//a9oTYoqD/fWpe96NuHkoS9h0ccGOTe0C4NGXdtS0iObOw==}
 
+  hast-util-to-jsx-runtime@2.3.6:
+    resolution: {integrity: sha512-zl6s8LwNyo1P9uw+XJGvZtdFF1GdAkOg8ujOw+4Pyb76874fLps4ueHXDhXWdk6YHQ6OgUtinliG7RsYvCbbBg==}
+
   hast-util-to-mdast@10.1.2:
     resolution: {integrity: sha512-FiCRI7NmOvM4y+f5w32jPRzcxDIz+PUqDwEqn1A+1q2cdp3B8Gx7aVrXORdOKjMNDQsD1ogOr896+0jJHW1EFQ==}
 
@@ -2732,6 +2756,9 @@ packages:
   html-escaper@2.0.2:
     resolution: {integrity: sha512-H2iMtd0I4Mt5eYiapRdIDjp+XzelXQ0tFE4JS7YFwFevXXMmOp9myNrUvCg0D6ws8iqkRPBfKHgbwig1SmlLfg==}
 
+  html-url-attributes@3.0.1:
+    resolution: {integrity: sha512-ol6UPyBWqsrO6EJySPz2O7ZSr856WDrEzM5zMqp+FJJLGMW35cLYmmZnl0vztAZxRUoNZJFTCohfjuIJ8I4QBQ==}
+
   html-void-elements@3.0.0:
     resolution: {integrity: sha512-bEqo66MRXsUGxWHV5IP0PUiAWwoEjba4VCzg0LjFJBpchPaTfyfCKTG6bc5F8ucKec3q5y6qOdGyYTSBEvhCrg==}
 
@@ -2782,6 +2809,9 @@ packages:
   inherits@2.0.4:
     resolution: {integrity: sha512-k/vGaX4/Yla3WzyMCvTQOXYeIHvqOKtnqBduzTHpzpQZzAskKMhZ2K+EnBiSM9zGSoIFeMpXKxa4dYeZIQqewQ==}
 
+  inline-style-parser@0.2.7:
+    resolution: {integrity: sha512-Nb2ctOyNR8DqQoR0OwRG95uNWIC0C1lCgf5Naz5H6Ji72KZ8OcFZLz2P5sNgwlyoJ8Yif11oMuYs5pBQa86csA==}
+
   ip-address@10.0.1:
     resolution: {integrity: sha512-NWv9YLW4PoW2B7xtzaS3NCot75m6nK7Icdv0o3lfMceJVRfSoQwqD4wEH5rLwoKJwUiZ/rfpiVBhnaF0FK4HoA==}
     engines: {node: '>= 12'}
@@ -2790,6 +2820,15 @@ packages:
     resolution: {integrity: sha512-0KI/607xoxSToH7GjN1FfSbLoU0+btTicjsQSWQlh/hZykN8KpmMf7uYwPW3R+akZ6R/w18ZlXSHBYXiYUPO3g==}
     engines: {node: '>= 0.10'}
 
+  is-alphabetical@2.0.1:
+    resolution: {integrity: sha512-FWyyY60MeTNyeSRpkM2Iry0G9hpr7/9kD40mD/cGQEuilcZYS4okz8SN2Q6rLCJ8gbCt6fN+rC+6tMGS99LaxQ==}
+
+  is-alphanumerical@2.0.1:
+    resolution: {integrity: sha512-hmbYhX/9MUMF5uh7tOXyK/n0ZvWpad5caBA17GsC6vyuCqaWliRG5K1qS9inmUhEMaOBIW7/whAnSwveW/LtZw==}
+
+  is-decimal@2.0.1:
+    resolution: {integrity: sha512-AAB9hiomQs5DXWcRB1rqsxGUstbRroFOPPVAomNk/3XHR5JyEZChOyTWe2oayKnsSsr/kcGqF+z6yuH6HHpN0A==}
+
   is-extendable@0.1.1:
     resolution: {integrity: sha512-5BMULNob1vgFX6EjQw5izWDxrecWK9AM72rugNr0TFldMOi0fj6Jk+zeKIt0xGj4cEfQIJth4w3OKWOJ4f+AFw==}
     engines: {node: '>=0.10.0'}
@@ -2802,6 +2841,9 @@ packages:
     resolution: {integrity: sha512-xelSayHH36ZgE7ZWhli7pW34hNbNl8Ojv5KVmkJD4hBdD3th8Tfk9vYasLM+mXWOZhFkgZfxhLSnrwRr4elSSg==}
     engines: {node: '>=0.10.0'}
 
+  is-hexadecimal@2.0.1:
+    resolution: {integrity: sha512-DgZQp241c8oO6cA1SbTEWiXeoxV42vlcJxgH+B3hi1AiqqKruZR3ZGF8In3fj4+/y/7rHvlOZLZtgJ/4ttYGZg==}
+
   is-plain-obj@4.1.0:
     resolution: {integrity: sha512-+Pgi+vMuUNkJyExiMBt5IlFoMyKnr5zhJ4Uspz58WOhBF5QoIZkFyNHIbBAtHwzVAgk5RtndVNsDRN61/mmDqg==}
     engines: {node: '>=12'}
@@ -3063,6 +3105,15 @@ packages:
   mdast-util-gfm@3.1.0:
     resolution: {integrity: sha512-0ulfdQOM3ysHhCJ1p06l0b0VKlhU0wuQs3thxZQagjcjPrlFRqY215uZGHHJan9GEAXd9MbfPjFJz+qMkVR6zQ==}
 
+  mdast-util-mdx-expression@2.0.1:
+    resolution: {integrity: sha512-J6f+9hUp+ldTZqKRSg7Vw5V6MqjATc+3E4gf3CFNcuZNWD8XdyI6zQ8GqH7f8169MM6P7hMBRDVGnn7oHB9kXQ==}
+
+  mdast-util-mdx-jsx@3.2.0:
+    resolution: {integrity: sha512-lj/z8v0r6ZtsN/cGNNtemmmfoLAFZnjMbNyLzBafjzikOM+glrjNHPlf6lQDOTccj9n5b0PPihEBbhneMyGs1Q==}
+
+  mdast-util-mdxjs-esm@2.0.1:
+    resolution: {integrity: sha512-EcmOpxsZ96CvlP03NghtH1EsLtr0n9Tm4lPUJUBccV9RwUOneqSycg19n5HGzCf+10LozMRSObtVr3ee1WoHtg==}
+
   mdast-util-phrasing@4.1.0:
     resolution: {integrity: sha512-TqICwyvJJpBwvGAMZjj4J2n0X8QWp21b9l0o7eXyVJ25YNWYbJDVIyD1bZXE6WtV6RmKJVYmQAKWa0zWOABz2w==}
 
@@ -3247,6 +3298,9 @@ packages:
     resolution: {integrity: sha512-GQ2EWRpQV8/o+Aw8YqtfZZPfNRWZYkbidE9k5rpl/hC3vtHHBfGm2Ifi6qWV+coDGkrUKZAxE3Lot5kcsRlh+g==}
     engines: {node: '>=6'}
 
+  parse-entities@4.0.2:
+    resolution: {integrity: sha512-GG2AQYWoLgL877gQIKeRPGO1xF9+eG1ujIb5soS5gPvLQ1y2o8FL90w2QWNdf9I361Mpp7726c+lj3U0qK1uGw==}
+
   parse5@7.3.0:
     resolution: {integrity: sha512-IInvU7fabl34qmi9gY8XOVxhYyMyuH2xUNpb2q8/Y+7552KlejkRvqvD19nMoUW/uQGGbqNpA6Tufu5FL5BZgw==}
 
@@ -3456,6 +3510,12 @@ packages:
   react-is@17.0.2:
     resolution: {integrity: sha512-w2GsyukL62IJnlaff/nRegPQR94C/XXamvMWmSHRJ4y7Ts/4ocGRmTHvOs8PSE6pB3dWOrD/nueuU5sduBsQ4w==}
 
+  react-markdown@10.1.0:
+    resolution: {integrity: sha512-qKxVopLT/TyA6BX3Ue5NwabOsAzm0Q7kAPwq6L+wWDwisYs7R8vZ0nRXqq6rkueboxpkjvLGU9fWifiX/ZZFxQ==}
+    peerDependencies:
+      '@types/react': '>=18'
+      react: '>=18'
+
   react-number-format@5.4.4:
     resolution: {integrity: sha512-wOmoNZoOpvMminhifQYiYSTCLUDOiUbBunrMrMjA+dV52sY+vck1S4UhR6PkgnoCquvvMSeJjErXZ4qSaWCliA==}
     peerDependencies:
@@ -3519,6 +3579,9 @@ packages:
   rehype-format@5.0.1:
     resolution: {integrity: sha512-zvmVru9uB0josBVpr946OR8ui7nJEdzZobwLOOqHb/OOD88W0Vk2SqLwoVOj0fM6IPCCO6TaV9CvQvJMWwukFQ==}
 
+  rehype-highlight@7.0.2:
+    resolution: {integrity: sha512-k158pK7wdC2qL3M5NcZROZ2tR/l7zOzjxXd5VGdcfIyoijjQqpHd3JKtYSBDpDZ38UI2WJWuFAtkMDxmx5kstA==}
+
   rehype-minify-whitespace@6.0.2:
     resolution: {integrity: sha512-Zk0pyQ06A3Lyxhe9vGtOtzz3Z0+qZ5+7icZ/PL/2x1SHPbKao5oB/g/rlc6BCTajqBb33JcOe71Ye1oFsuYbnw==}
 
@@ -3662,6 +3725,12 @@ packages:
   style-mod@4.1.3:
     resolution: {integrity: sha512-i/n8VsZydrugj3Iuzll8+x/00GH2vnYsk1eomD8QiRrSAeW6ItbCQDtfXCeJHd0iwiNagqjQkvpvREEPtW3IoQ==}
 
+  style-to-js@1.1.21:
+    resolution: {integrity: sha512-RjQetxJrrUJLQPHbLku6U/ocGtzyjbJMP9lCNK7Ag0CNh690nSH8woqWH9u16nMjYBAok+i7JO1NP2pOy8IsPQ==}
+
+  style-to-object@1.0.14:
+    resolution: {integrity: sha512-LIN7rULI0jBscWQYaSswptyderlarFkjQ+t79nzty8tcIAceVomEVlLzH5VP4Cmsv6MtKhs7qaAiwlcp+Mgaxw==}
+
   supports-color@7.2.0:
     resolution: {integrity: sha512-qpCAvRl9stuOHveKsn7HncJRvv501qIacKzQlO/+Lwxc9+0q2wLyv4Dfvt80/DPn2pqOBsJdDiogXGR9+OvwRw==}
     engines: {node: '>=8'}
@@ -5895,6 +5964,10 @@ snapshots:
 
   '@types/deep-eql@4.0.2': {}
 
+  '@types/estree-jsx@1.0.5':
+    dependencies:
+      '@types/estree': 1.0.8
+
   '@types/estree@1.0.8': {}
 
   '@types/hast@3.0.4':
@@ -5930,6 +6003,8 @@ snapshots:
     dependencies:
       csstype: 3.2.3
 
+  '@types/unist@2.0.11': {}
+
   '@types/unist@3.0.3': {}
 
   '@types/use-sync-external-store@0.0.6': {}
@@ -6229,6 +6304,8 @@ snapshots:
 
   character-entities@2.0.2: {}
 
+  character-reference-invalid@2.0.1: {}
+
   class-variance-authority@0.7.1:
     dependencies:
       clsx: 2.1.1
@@ -6478,6 +6555,8 @@ snapshots:
 
   estraverse@5.3.0: {}
 
+  estree-util-is-identifier-name@3.0.0: {}
+
   estree-walker@3.0.3:
     dependencies:
       '@types/estree': 1.0.8
@@ -6727,6 +6806,26 @@ snapshots:
       stringify-entities: 4.0.4
       zwitch: 2.0.4
 
+  hast-util-to-jsx-runtime@2.3.6:
+    dependencies:
+      '@types/estree': 1.0.8
+      '@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: 1.1.21
+      unist-util-position: 5.0.0
+      vfile-message: 4.0.3
+    transitivePeerDependencies:
+      - supports-color
+
   hast-util-to-mdast@10.1.2:
     dependencies:
       '@types/hast': 3.0.4
@@ -6781,6 +6880,8 @@ snapshots:
 
   html-escaper@2.0.2: {}
 
+  html-url-attributes@3.0.1: {}
+
   html-void-elements@3.0.0: {}
 
   html-whitespace-sensitive-tag-names@3.0.1: {}
@@ -6828,10 +6929,21 @@ snapshots:
 
   inherits@2.0.4: {}
 
+  inline-style-parser@0.2.7: {}
+
   ip-address@10.0.1: {}
 
   ipaddr.js@1.9.1: {}
 
+  is-alphabetical@2.0.1: {}
+
+  is-alphanumerical@2.0.1:
+    dependencies:
+      is-alphabetical: 2.0.1
+      is-decimal: 2.0.1
+
+  is-decimal@2.0.1: {}
+
   is-extendable@0.1.1: {}
 
   is-extglob@2.1.1: {}
@@ -6840,6 +6952,8 @@ snapshots:
     dependencies:
       is-extglob: 2.1.1
 
+  is-hexadecimal@2.0.1: {}
+
   is-plain-obj@4.1.0: {}
 
   is-potential-custom-element-name@1.0.1: {}
@@ -7133,6 +7247,45 @@ snapshots:
     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: 4.0.3
+    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
@@ -7428,6 +7581,16 @@ snapshots:
     dependencies:
       callsites: 3.1.0
 
+  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: 1.3.0
+      is-alphanumerical: 2.0.1
+      is-decimal: 2.0.1
+      is-hexadecimal: 2.0.1
+
   parse5@7.3.0:
     dependencies:
       entities: 6.0.1
@@ -7693,6 +7856,24 @@ snapshots:
 
   react-is@17.0.2: {}
 
+  react-markdown@10.1.0(@types/react@19.2.14)(react@19.2.4):
+    dependencies:
+      '@types/hast': 3.0.4
+      '@types/mdast': 4.0.4
+      '@types/react': 19.2.14
+      devlop: 1.1.0
+      hast-util-to-jsx-runtime: 2.3.6
+      html-url-attributes: 3.0.1
+      mdast-util-to-hast: 13.2.1
+      react: 19.2.4
+      remark-parse: 11.0.0
+      remark-rehype: 11.1.2
+      unified: 11.0.5
+      unist-util-visit: 5.1.0
+      vfile: 6.0.3
+    transitivePeerDependencies:
+      - supports-color
+
   react-number-format@5.4.4(react-dom@19.2.4(react@19.2.4))(react@19.2.4):
     dependencies:
       react: 19.2.4
@@ -7753,6 +7934,14 @@ snapshots:
       '@types/hast': 3.0.4
       hast-util-format: 1.1.0
 
+  rehype-highlight@7.0.2:
+    dependencies:
+      '@types/hast': 3.0.4
+      hast-util-to-text: 4.0.2
+      lowlight: 3.3.0
+      unist-util-visit: 5.1.0
+      vfile: 6.0.3
+
   rehype-minify-whitespace@6.0.2:
     dependencies:
       '@types/hast': 3.0.4
@@ -7966,6 +8155,14 @@ snapshots:
 
   style-mod@4.1.3: {}
 
+  style-to-js@1.1.21:
+    dependencies:
+      style-to-object: 1.0.14
+
+  style-to-object@1.0.14:
+    dependencies:
+      inline-style-parser: 0.2.7
+
   supports-color@7.2.0:
     dependencies:
       has-flag: 4.0.0

src-tauri/build.rs

@@ -1,14 +1,3 @@
 fn main() {
-    let count = std::process::Command::new("git")
-        .args(["rev-list", "--count", "HEAD"])
-        .output()
-        .ok()
-        .filter(|o| o.status.success())
-        .and_then(|o| String::from_utf8(o.stdout).ok())
-        .map(|s| s.trim().to_string())
-        .unwrap_or_else(|| "DEV".to_string());
-
-    println!("cargo:rustc-env=BUILD_NUMBER={}", count);
-
     tauri_build::build()
 }

src-tauri/src/lib.rs

@@ -116,9 +116,19 @@ fn git_commit(vault_path: String, message: String) -> Result<String, String> {
     git::git_commit(&vault_path, &message)
 }
 
+fn parse_build_label(version: &str) -> String {
+    let parts: Vec<&str> = version.split('.').collect();
+    match parts.as_slice() {
+        [_, minor, patch] if minor.len() >= 6 => format!("b{}", patch),
+        [_, _, _] => "dev".to_string(),
+        _ => "b?".to_string(),
+    }
+}
+
 #[tauri::command]
-fn get_build_number() -> String {
-    format!("b{}", env!("BUILD_NUMBER"))
+fn get_build_number(app_handle: tauri::AppHandle) -> String {
+    let version = app_handle.package_info().version.to_string();
+    parse_build_label(&version)
 }
 
 #[tauri::command]
@@ -540,14 +550,21 @@ mod tests {
     }
 
     #[test]
-    fn get_build_number_returns_prefixed_value() {
-        let result = get_build_number();
-        assert!(
-            result.starts_with('b'),
-            "expected 'b' prefix, got: {}",
-            result
-        );
-        assert_ne!(result, "b0", "build number should not fall back to 0");
+    fn parse_build_label_release_version() {
+        assert_eq!(parse_build_label("0.20260303.281"), "b281");
+        assert_eq!(parse_build_label("0.20251215.42"), "b42");
+    }
+
+    #[test]
+    fn parse_build_label_dev_version() {
+        assert_eq!(parse_build_label("0.1.0"), "dev");
+        assert_eq!(parse_build_label("0.0.0"), "dev");
+    }
+
+    #[test]
+    fn parse_build_label_malformed() {
+        assert_eq!(parse_build_label("invalid"), "b?");
+        assert_eq!(parse_build_label(""), "b?");
     }
 }
 

src/App.tsx

@@ -150,6 +150,23 @@ function App() {
 
   const notes = useNoteActions({ addEntry: vault.addEntry, removeEntry: vault.removeEntry, updateContent: vault.updateContent, entries: vault.entries, setToastMessage, updateEntry: vault.updateEntry, addPendingSave: vault.addPendingSave, removePendingSave: vault.removePendingSave, trackUnsaved: vault.trackUnsaved, clearUnsaved: vault.clearUnsaved, unsavedPaths: vault.unsavedPaths, markContentPending: (path, content) => contentChangeRef.current(path, content), onNewNotePersisted: vault.loadModifiedFiles })
 
+  // Keep tab entries in sync with vault entries so banners (trash/archive)
+  // and read-only state react immediately without reopening the note.
+  useEffect(() => {
+    notes.setTabs(prev => {
+      let changed = false
+      const next = prev.map(tab => {
+        const fresh = vault.entries.find(e => e.path === tab.entry.path)
+        if (fresh && fresh !== tab.entry) {
+          changed = true
+          return { ...tab, entry: fresh }
+        }
+        return tab
+      })
+      return changed ? next : prev
+    })
+  }, [vault.entries]) // eslint-disable-line react-hooks/exhaustive-deps -- notes.setTabs is stable (useState setter)
+
   const navHistory = useNavigationHistory()
 
   // Push to navigation history whenever the active tab changes (user-initiated)
@@ -450,7 +467,7 @@ function App() {
         </div>
       </div>
       <UpdateBanner status={updateStatus} actions={updateActions} />
-      <StatusBar noteCount={vault.entries.length} modifiedCount={vault.modifiedFiles.length} vaultPath={vaultSwitcher.vaultPath} vaults={vaultSwitcher.allVaults} onSwitchVault={vaultSwitcher.switchVault} onOpenSettings={dialogs.openSettings} onOpenLocalFolder={vaultSwitcher.handleOpenLocalFolder} onConnectGitHub={dialogs.openGitHubVault} onClickPending={() => setSelection({ kind: 'filter', filter: 'changes' })} hasGitHub={!!settings.github_token} syncStatus={autoSync.syncStatus} lastSyncTime={autoSync.lastSyncTime} conflictCount={autoSync.conflictFiles.length} lastCommitInfo={autoSync.lastCommitInfo} onTriggerSync={autoSync.triggerSync} onOpenConflictResolver={handleOpenConflictResolver} zoomLevel={zoom.zoomLevel} onZoomReset={zoom.zoomReset} buildNumber={buildNumber} indexingProgress={indexing.progress} onRemoveVault={vaultSwitcher.removeVault} />
+      <StatusBar noteCount={vault.entries.length} modifiedCount={vault.modifiedFiles.length} vaultPath={vaultSwitcher.vaultPath} vaults={vaultSwitcher.allVaults} onSwitchVault={vaultSwitcher.switchVault} onOpenSettings={dialogs.openSettings} onOpenLocalFolder={vaultSwitcher.handleOpenLocalFolder} onConnectGitHub={dialogs.openGitHubVault} onClickPending={() => setSelection({ kind: 'filter', filter: 'changes' })} hasGitHub={!!settings.github_token} syncStatus={autoSync.syncStatus} lastSyncTime={autoSync.lastSyncTime} conflictCount={autoSync.conflictFiles.length} lastCommitInfo={autoSync.lastCommitInfo} onTriggerSync={autoSync.triggerSync} onOpenConflictResolver={handleOpenConflictResolver} zoomLevel={zoom.zoomLevel} onZoomReset={zoom.zoomReset} buildNumber={buildNumber} onCheckForUpdates={handleCheckForUpdates} indexingProgress={indexing.progress} onRemoveVault={vaultSwitcher.removeVault} />
       <Toast message={toastMessage} onDismiss={() => setToastMessage(null)} />
       <QuickOpenPalette open={dialogs.showQuickOpen} entries={vault.entries} onSelect={notes.handleSelectNote} onClose={dialogs.closeQuickOpen} />
       <CommandPalette open={dialogs.showCommandPalette} commands={commands} onClose={dialogs.closeCommandPalette} />

src/components/AIChatPanel.tsx

@@ -9,6 +9,7 @@ import {
   buildSystemPrompt,
 } from '../utils/ai-chat'
 import { useAIChat } from '../hooks/useAIChat'
+import { MarkdownContent } from './MarkdownContent'
 
 // --- Sub-components ---
 
@@ -101,10 +102,7 @@ function ContextSearchDropdown({
 function AssistantMessage({ msg, onRetry }: { msg: ChatMessage; onRetry: () => void }) {
   return (
     <div>
-      <div style={{ fontSize: 13, lineHeight: 1.6, whiteSpace: 'pre-wrap' }}
-        dangerouslySetInnerHTML={{
-          __html: msg.content.replace(/\*\*(.*?)\*\*/g, '<strong>$1</strong>').replace(/\n/g, '<br/>'),
-        }} />
+      <MarkdownContent content={msg.content} />
       <div className="flex items-center gap-3" style={{ marginTop: 4 }}>
         <button className="border-none bg-transparent p-0 text-muted-foreground cursor-pointer hover:underline"
           style={{ fontSize: 11 }} onClick={() => navigator.clipboard.writeText(msg.content)}>
@@ -126,10 +124,7 @@ function AssistantMessage({ msg, onRetry }: { msg: ChatMessage; onRetry: () => v
 function StreamingContent({ content }: { content: string }) {
   return (
     <div style={{ marginBottom: 12 }}>
-      <div style={{ fontSize: 13, lineHeight: 1.6, whiteSpace: 'pre-wrap' }}
-        dangerouslySetInnerHTML={{
-          __html: content.replace(/\*\*(.*?)\*\*/g, '<strong>$1</strong>').replace(/\n/g, '<br/>'),
-        }} />
+      <MarkdownContent content={content} />
     </div>
   )
 }

src/components/Editor.test.tsx

@@ -328,6 +328,64 @@ describe('Editor', () => {
       fireEvent.click(screen.getByTestId('trashed-banner-delete'))
       expect(onDeleteNote).toHaveBeenCalledWith(trashedEntry.path)
     })
+
+    it('shows trash banner immediately when entry changes to trashed (reactive)', () => {
+      const { rerender } = render(
+        <Editor {...defaultProps} tabs={[mockTab]} activeTabPath={mockEntry.path} onRestoreNote={vi.fn()} onDeleteNote={vi.fn()} />
+      )
+      expect(screen.queryByTestId('trashed-note-banner')).not.toBeInTheDocument()
+
+      const updatedTab = { entry: { ...mockEntry, trashed: true, trashedAt: Date.now() / 1000 }, content: mockContent }
+      rerender(
+        <Editor {...defaultProps} tabs={[updatedTab]} activeTabPath={mockEntry.path} onRestoreNote={vi.fn()} onDeleteNote={vi.fn()} />
+      )
+      expect(screen.getByTestId('trashed-note-banner')).toBeInTheDocument()
+      expect(screen.getByTestId('blocknote-view')).toHaveAttribute('data-editable', 'false')
+    })
+
+    it('removes trash banner immediately when entry is restored (reactive)', () => {
+      const { rerender } = render(
+        <Editor {...defaultProps} tabs={[trashedTab]} activeTabPath={trashedEntry.path} onRestoreNote={vi.fn()} onDeleteNote={vi.fn()} />
+      )
+      expect(screen.getByTestId('trashed-note-banner')).toBeInTheDocument()
+
+      const restoredTab = { entry: { ...trashedEntry, trashed: false, trashedAt: null }, content: mockContent }
+      rerender(
+        <Editor {...defaultProps} tabs={[restoredTab]} activeTabPath={trashedEntry.path} onRestoreNote={vi.fn()} onDeleteNote={vi.fn()} />
+      )
+      expect(screen.queryByTestId('trashed-note-banner')).not.toBeInTheDocument()
+      expect(screen.getByTestId('blocknote-view')).toHaveAttribute('data-editable', 'true')
+    })
+  })
+})
+
+describe('archived note behavior', () => {
+  it('shows archive banner immediately when entry changes to archived (reactive)', () => {
+    const { rerender } = render(
+      <Editor {...defaultProps} tabs={[mockTab]} activeTabPath={mockEntry.path} onUnarchiveNote={vi.fn()} />
+    )
+    expect(screen.queryByTestId('archived-note-banner')).not.toBeInTheDocument()
+
+    const archivedTab = { entry: { ...mockEntry, archived: true }, content: mockContent }
+    rerender(
+      <Editor {...defaultProps} tabs={[archivedTab]} activeTabPath={mockEntry.path} onUnarchiveNote={vi.fn()} />
+    )
+    expect(screen.getByTestId('archived-note-banner')).toBeInTheDocument()
+  })
+
+  it('removes archive banner immediately when entry is unarchived (reactive)', () => {
+    const archivedEntry: VaultEntry = { ...mockEntry, archived: true }
+    const archivedTab = { entry: archivedEntry, content: mockContent }
+    const { rerender } = render(
+      <Editor {...defaultProps} tabs={[archivedTab]} activeTabPath={archivedEntry.path} onUnarchiveNote={vi.fn()} />
+    )
+    expect(screen.getByTestId('archived-note-banner')).toBeInTheDocument()
+
+    const unarchivedTab = { entry: { ...archivedEntry, archived: false }, content: mockContent }
+    rerender(
+      <Editor {...defaultProps} tabs={[unarchivedTab]} activeTabPath={archivedEntry.path} onUnarchiveNote={vi.fn()} />
+    )
+    expect(screen.queryByTestId('archived-note-banner')).not.toBeInTheDocument()
   })
 })
 

src/components/MarkdownContent.test.tsx

@@ -0,0 +1,75 @@
+import { describe, it, expect } from 'vitest'
+import { render, screen } from '@testing-library/react'
+import { MarkdownContent } from './MarkdownContent'
+
+describe('MarkdownContent', () => {
+  it('renders bold text', () => {
+    render(<MarkdownContent content="Hello **world**" />)
+    const strong = screen.getByText('world')
+    expect(strong.tagName).toBe('STRONG')
+  })
+
+  it('renders inline code', () => {
+    render(<MarkdownContent content="Use `console.log`" />)
+    const code = screen.getByText('console.log')
+    expect(code.tagName).toBe('CODE')
+  })
+
+  it('renders fenced code blocks', () => {
+    const { container } = render(<MarkdownContent content={'```js\nconst x = 1\n```'} />)
+    const pre = container.querySelector('pre')
+    expect(pre).toBeTruthy()
+    expect(pre!.textContent).toContain('const x = 1')
+  })
+
+  it('renders unordered lists', () => {
+    const { container } = render(<MarkdownContent content={'- one\n- two\n- three'} />)
+    const items = container.querySelectorAll('li')
+    expect(items).toHaveLength(3)
+    expect(items[0].textContent).toBe('one')
+  })
+
+  it('renders ordered lists', () => {
+    const { container } = render(<MarkdownContent content={'1. first\n2. second'} />)
+    const ol = container.querySelector('ol')
+    expect(ol).toBeTruthy()
+    expect(ol!.querySelectorAll('li')).toHaveLength(2)
+  })
+
+  it('renders headers', () => {
+    render(<MarkdownContent content="## Section Title" />)
+    const h2 = screen.getByText('Section Title')
+    expect(h2.tagName).toBe('H2')
+  })
+
+  it('renders links', () => {
+    render(<MarkdownContent content="[Click here](https://example.com)" />)
+    const link = screen.getByText('Click here') as HTMLAnchorElement
+    expect(link.tagName).toBe('A')
+    expect(link.getAttribute('href')).toBe('https://example.com')
+  })
+
+  it('renders mixed markdown', () => {
+    const { container } = render(<MarkdownContent content={'**Bold** and `code` and\n\n- item'} />)
+    expect(screen.getByText('Bold').tagName).toBe('STRONG')
+    expect(screen.getByText('code').tagName).toBe('CODE')
+    expect(container.querySelector('li')).toBeTruthy()
+  })
+
+  it('wraps content in .ai-markdown container', () => {
+    const { container } = render(<MarkdownContent content="Hello" />)
+    expect(container.querySelector('.ai-markdown')).toBeTruthy()
+  })
+
+  it('renders plain text without crashing', () => {
+    render(<MarkdownContent content="Just plain text" />)
+    expect(screen.getByText('Just plain text')).toBeTruthy()
+  })
+
+  it('renders blockquotes', () => {
+    const { container } = render(<MarkdownContent content="> A quote" />)
+    const bq = container.querySelector('blockquote')
+    expect(bq).toBeTruthy()
+    expect(bq!.textContent).toContain('A quote')
+  })
+})

src/components/MarkdownContent.tsx

@@ -0,0 +1,18 @@
+import { memo, useMemo } from 'react'
+import Markdown from 'react-markdown'
+import remarkGfm from 'remark-gfm'
+import rehypeHighlight from 'rehype-highlight'
+
+const REMARK_PLUGINS = [remarkGfm]
+const REHYPE_PLUGINS = [rehypeHighlight]
+
+export const MarkdownContent = memo(function MarkdownContent({ content }: { content: string }) {
+  const rendered = useMemo(() => (
+    <div className="ai-markdown">
+      <Markdown remarkPlugins={REMARK_PLUGINS} rehypePlugins={REHYPE_PLUGINS}>
+        {content}
+      </Markdown>
+    </div>
+  ), [content])
+  return rendered
+})

src/components/StatusBar.test.tsx

@@ -35,6 +35,18 @@ describe('StatusBar', () => {
     expect(screen.getByText('b?')).toBeInTheDocument()
   })
 
+  it('calls onCheckForUpdates when clicking build number', () => {
+    const onCheckForUpdates = vi.fn()
+    render(<StatusBar noteCount={100} vaultPath="/Users/luca/Laputa" vaults={vaults} onSwitchVault={vi.fn()} buildNumber="b281" onCheckForUpdates={onCheckForUpdates} />)
+    fireEvent.click(screen.getByTestId('status-build-number'))
+    expect(onCheckForUpdates).toHaveBeenCalledOnce()
+  })
+
+  it('build number has "Check for updates" title', () => {
+    render(<StatusBar noteCount={100} vaultPath="/Users/luca/Laputa" vaults={vaults} onSwitchVault={vi.fn()} buildNumber="b281" onCheckForUpdates={vi.fn()} />)
+    expect(screen.getByTitle('Check for updates')).toBeInTheDocument()
+  })
+
   it('does not display branch name', () => {
     render(<StatusBar noteCount={100} vaultPath="/Users/luca/Laputa" vaults={vaults} onSwitchVault={vi.fn()} />)
     expect(screen.queryByText('main')).not.toBeInTheDocument()

src/components/StatusBar.tsx

@@ -30,6 +30,7 @@ interface StatusBarProps {
   zoomLevel?: number
   onZoomReset?: () => void
   buildNumber?: string
+  onCheckForUpdates?: () => void
   indexingProgress?: IndexingProgress
   onRemoveVault?: (path: string) => void
 }
@@ -281,7 +282,7 @@ function PendingBadge({ count, onClick }: { count: number; onClick?: () => void
   )
 }
 
-export function StatusBar({ noteCount, modifiedCount = 0, vaultPath, vaults, onSwitchVault, onOpenSettings, onOpenLocalFolder, onConnectGitHub, onClickPending, hasGitHub, syncStatus = 'idle', lastSyncTime = null, conflictCount = 0, lastCommitInfo, onTriggerSync, onOpenConflictResolver, zoomLevel = 100, onZoomReset, buildNumber, indexingProgress, onRemoveVault }: StatusBarProps) {
+export function StatusBar({ noteCount, modifiedCount = 0, vaultPath, vaults, onSwitchVault, onOpenSettings, onOpenLocalFolder, onConnectGitHub, onClickPending, hasGitHub, syncStatus = 'idle', lastSyncTime = null, conflictCount = 0, lastCommitInfo, onTriggerSync, onOpenConflictResolver, zoomLevel = 100, onZoomReset, buildNumber, onCheckForUpdates, indexingProgress, onRemoveVault }: StatusBarProps) {
   const [, setTick] = useState(0)
   useEffect(() => {
     const id = setInterval(() => setTick((t) => t + 1), 30_000)
@@ -293,7 +294,15 @@ export function StatusBar({ noteCount, modifiedCount = 0, vaultPath, vaults, onS
       <div style={{ display: 'flex', alignItems: 'center', gap: 12 }}>
         <VaultMenu vaults={vaults} vaultPath={vaultPath} onSwitchVault={onSwitchVault} onOpenLocalFolder={onOpenLocalFolder} onConnectGitHub={onConnectGitHub} hasGitHub={hasGitHub} onRemoveVault={onRemoveVault} />
         <span style={SEP_STYLE}>|</span>
-        <span style={ICON_STYLE} data-testid="status-build-number"><Package size={13} />{buildNumber ?? 'b?'}</span>
+        <span
+          role="button"
+          onClick={onCheckForUpdates}
+          style={{ ...ICON_STYLE, cursor: onCheckForUpdates ? 'pointer' : 'default', padding: '2px 4px', borderRadius: 3, background: 'transparent' }}
+          title="Check for updates"
+          data-testid="status-build-number"
+          onMouseEnter={onCheckForUpdates ? (e) => { e.currentTarget.style.background = 'var(--hover)' } : undefined}
+          onMouseLeave={onCheckForUpdates ? (e) => { e.currentTarget.style.background = 'transparent' } : undefined}
+        ><Package size={13} />{buildNumber ?? 'b?'}</span>
         <span style={SEP_STYLE}>|</span>
         <SyncBadge status={syncStatus} lastSyncTime={lastSyncTime} onTriggerSync={onTriggerSync} onOpenConflictResolver={onOpenConflictResolver} />
         {lastCommitInfo && <CommitBadge info={lastCommitInfo} />}

src/hooks/useTabManagement.test.ts

@@ -322,6 +322,49 @@ describe('useTabManagement', () => {
     })
   })
 
+  describe('setTabs entry sync', () => {
+    it('updates tab entry via setTabs mapper (vault entry sync pattern)', async () => {
+      const { result } = renderHook(() => useTabManagement())
+      const entry = makeEntry({ path: '/vault/a.md', trashed: false })
+
+      await act(async () => {
+        await result.current.handleSelectNote(entry)
+      })
+
+      expect(result.current.tabs[0].entry.trashed).toBe(false)
+
+      // Simulate the App.tsx sync effect: vault entry updated, sync into tab
+      const freshEntry = { ...entry, trashed: true, trashedAt: Date.now() / 1000 }
+      act(() => {
+        result.current.setTabs(prev => prev.map(tab =>
+          tab.entry.path === freshEntry.path ? { ...tab, entry: freshEntry } : tab
+        ))
+      })
+
+      expect(result.current.tabs[0].entry.trashed).toBe(true)
+    })
+
+    it('preserves content when syncing entry', async () => {
+      const { result } = renderHook(() => useTabManagement())
+      const entry = makeEntry({ path: '/vault/a.md', archived: false })
+
+      await act(async () => {
+        await result.current.handleSelectNote(entry)
+      })
+
+      const originalContent = result.current.tabs[0].content
+
+      act(() => {
+        result.current.setTabs(prev => prev.map(tab =>
+          tab.entry.path === entry.path ? { ...tab, entry: { ...tab.entry, archived: true } } : tab
+        ))
+      })
+
+      expect(result.current.tabs[0].entry.archived).toBe(true)
+      expect(result.current.tabs[0].content).toBe(originalContent)
+    })
+  })
+
   describe('closeAllTabs', () => {
     it('clears all tabs and active path', async () => {
       const { result } = renderHook(() => useTabManagement())

src/index.css

@@ -169,3 +169,123 @@
   text-decoration: underline;
   text-decoration-style: dotted;
 }
+
+/* --- AI Chat markdown rendering --- */
+
+.ai-markdown {
+  font-size: 13px;
+  line-height: 1.6;
+  color: var(--foreground);
+}
+
+.ai-markdown > :first-child { margin-top: 0; }
+.ai-markdown > :last-child { margin-bottom: 0; }
+
+.ai-markdown p { margin: 0.5em 0; }
+
+.ai-markdown strong { font-weight: 600; }
+
+.ai-markdown h1,
+.ai-markdown h2,
+.ai-markdown h3,
+.ai-markdown h4 {
+  font-weight: 600;
+  margin: 0.8em 0 0.4em;
+  line-height: 1.3;
+}
+.ai-markdown h1 { font-size: 1.25em; }
+.ai-markdown h2 { font-size: 1.15em; }
+.ai-markdown h3 { font-size: 1.05em; }
+.ai-markdown h4 { font-size: 1em; }
+
+.ai-markdown ul,
+.ai-markdown ol {
+  margin: 0.4em 0;
+  padding-left: 1.5em;
+}
+.ai-markdown li { margin: 0.15em 0; }
+.ai-markdown li > ul,
+.ai-markdown li > ol { margin: 0.1em 0; }
+
+.ai-markdown code {
+  font-family: 'IBM Plex Mono', ui-monospace, monospace;
+  font-size: 0.9em;
+  background: var(--muted);
+  border-radius: 3px;
+  padding: 0.15em 0.35em;
+}
+
+.ai-markdown pre {
+  margin: 0.5em 0;
+  border-radius: 6px;
+  background: var(--muted);
+  overflow-x: auto;
+  max-height: 400px;
+}
+
+.ai-markdown pre code {
+  display: block;
+  padding: 0.75em 1em;
+  background: none;
+  border-radius: 0;
+  font-size: 12px;
+  line-height: 1.5;
+  white-space: pre;
+}
+
+.ai-markdown blockquote {
+  margin: 0.5em 0;
+  padding: 0.25em 0.75em;
+  border-left: 3px solid var(--border);
+  color: var(--muted-foreground);
+}
+
+.ai-markdown a {
+  color: var(--link-color);
+  text-decoration: none;
+}
+.ai-markdown a:hover { text-decoration: underline; }
+
+.ai-markdown hr {
+  border: none;
+  border-top: 1px solid var(--border);
+  margin: 0.75em 0;
+}
+
+.ai-markdown table {
+  border-collapse: collapse;
+  margin: 0.5em 0;
+  font-size: 12px;
+  width: 100%;
+}
+.ai-markdown th,
+.ai-markdown td {
+  border: 1px solid var(--border);
+  padding: 0.35em 0.6em;
+  text-align: left;
+}
+.ai-markdown th {
+  background: var(--muted);
+  font-weight: 600;
+}
+
+/* --- highlight.js light theme (GitHub-style) --- */
+
+.ai-markdown .hljs { color: var(--foreground); }
+.ai-markdown .hljs-comment,
+.ai-markdown .hljs-quote { color: #6a737d; font-style: italic; }
+.ai-markdown .hljs-keyword,
+.ai-markdown .hljs-selector-tag { color: #d73a49; }
+.ai-markdown .hljs-string,
+.ai-markdown .hljs-addition { color: #032f62; }
+.ai-markdown .hljs-number,
+.ai-markdown .hljs-literal { color: #005cc5; }
+.ai-markdown .hljs-title,
+.ai-markdown .hljs-section { color: #6f42c1; }
+.ai-markdown .hljs-built_in,
+.ai-markdown .hljs-type { color: #e36209; }
+.ai-markdown .hljs-attr,
+.ai-markdown .hljs-name,
+.ai-markdown .hljs-attribute { color: #005cc5; }
+.ai-markdown .hljs-deletion { color: #b31d28; background: #ffeef0; }
+.ai-markdown .hljs-meta { color: #6a737d; }