feat(app): add markdown rendering in chat messages

Install markdown-it and render assistant messages through it with safe defaults (html: false, linkify, breaks). Add CSS for code blocks, lists, links, blockquotes, headings. Links open in new tab. User messages remain plain text. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-03 20:20:13 +00:00
parent cb3a50a920
commit 81ccd69aae
4 changed files with 199 additions and 2 deletions
@@ -20,6 +20,9 @@ importers:
      '@aiui/core':
        specifier: workspace:*
        version: link:../core
+      markdown-it:
+        specifier: ^14.1.1
+        version: 14.1.1
      pinia:
        specifier: ^3.0.4
        version: 3.0.4(typescript@5.8.3)(vue@3.5.29(typescript@5.8.3))
@@ -42,6 +45,9 @@ importers:
      '@tailwindcss/vite':
        specifier: ^4.2.1
        version: 4.2.1(vite@7.3.1(@types/node@25.3.3)(jiti@2.6.1)(lightningcss@1.31.1)(terser@5.46.0)(tsx@4.21.0)(yaml@2.8.2))
+      '@types/markdown-it':
+        specifier: ^14.1.2
+        version: 14.1.2
      '@vitejs/plugin-vue':
        specifier: ^6.0.4
        version: 6.0.4(vite@7.3.1(@types/node@25.3.3)(jiti@2.6.1)(lightningcss@1.31.1)(terser@5.46.0)(tsx@4.21.0)(yaml@2.8.2))(vue@3.5.29(typescript@5.8.3))
@@ -1171,6 +1177,15 @@ packages:
  '@types/json-schema@7.0.15':
    resolution: {integrity: sha512-5+fP8P8MFNC+AyZCDxrB2pkZFPGzqQWUzpSeuuVLvm8VMcorNYavBqoFcxK8bQz4Qsbn4oUEEem4wDLfcysGHA==}

+  '@types/linkify-it@5.0.0':
+    resolution: {integrity: sha512-sVDA58zAw4eWAffKOaQH5/5j3XeayukzDk+ewSsnv3p4yJEZHCCzMDiZM8e0OUrRvmpGZ85jf4yDHkHsgBNr9Q==}
+
+  '@types/markdown-it@14.1.2':
+    resolution: {integrity: sha512-promo4eFwuiW+TfGxhi+0x3czqTYJkG8qB17ZUJiVF10Xm7NLVRSLUsfRTU/6h1e24VvRnXCx+hG7li58lkzog==}
+
+  '@types/mdurl@2.0.0':
+    resolution: {integrity: sha512-RGdgjQUZba5p6QEFAVx2OGb8rQDL/cPRG7GiedRzMcJ1tYnUANBncjbSB1NRGwbvjcPeikRABz2nshyPk1bhWg==}
+
  '@types/node@25.3.3':
    resolution: {integrity: sha512-DpzbrH7wIcBaJibpKo9nnSQL0MTRdnWttGyE5haGwK86xgMOkFLp7vEyfQPGLOJh5wNYiJ3V9PmUMDhV9u8kkQ==}

@@ -1368,6 +1383,9 @@ packages:
  alien-signals@3.1.2:
    resolution: {integrity: sha512-d9dYqZTS90WLiU0I5c6DHj/HcKkF8ZyGN3G5x8wSbslulz70KOxaqCT0hQCo9KOyhVqzqGojvNdJXoTumZOtcw==}

+  argparse@2.0.1:
+    resolution: {integrity: sha512-8+9WqebbFzpX9OR+Wa6O29asIogeRMzcGtAINdpMHHyAg10f05aSFVBbcEqGf/PXw1EjAZ+q2/bEBg3DvurK3Q==}
+
  array-buffer-byte-length@1.0.2:
    resolution: {integrity: sha512-LHE+8BuR7RYGDKvnrmcuSq3tDcKv9OFEXQt/HpbZhY7V6h0zlUXutnAD82GiFx9rdieCMjkvtcsPqBwgUl1Iiw==}
    engines: {node: '>= 0.4'}
@@ -1581,6 +1599,10 @@ packages:
  entities@2.2.0:
    resolution: {integrity: sha512-p92if5Nz619I0w+akJrLZH0MX0Pb5DX39XOwQTtXSdQQOaYH03S1uIQp4mhOZtAXrxq4ViO67YTiLBo2638o9A==}

+  entities@4.5.0:
+    resolution: {integrity: sha512-V0hjH4dGPh9Ao5p0MoRY6BVqtwCjhz6vI5LT8AJ55H+4g9/4vbHx1I54fS0XuclLhDHArPQCiMjDxjaL8fPxhw==}
+    engines: {node: '>=0.12'}
+
  entities@7.0.1:
    resolution: {integrity: sha512-TWrgLOFUQTH994YUyl1yT4uyavY5nNB5muff+RtWaqNVCAK408b5ZnnbNAUEWLTCpum9w6arT70i1XdQ4UeOPA==}
    engines: {node: '>=0.12'}
@@ -2129,6 +2151,9 @@ packages:
    resolution: {integrity: sha512-l51N2r93WmGUye3WuFoN5k10zyvrVs0qfKBhyC5ogUQ6Ew6JUSswh78mbSO+IU3nTWsyOArqPCcShdQSadghBQ==}
    engines: {node: '>= 12.0.0'}

+  linkify-it@5.0.0:
+    resolution: {integrity: sha512-5aHCbzQRADcdP+ATqnDuhhJ/MRIqDkZX5pyjFHRRysS8vZ5AbqGEoFIb6pYHPZ+L/OC2Lc+xT8uHVVR5CAK/wQ==}
+
  loadjs@4.3.0:
    resolution: {integrity: sha512-vNX4ZZLJBeDEOBvdr2v/F+0aN5oMuPu7JTqrMwp+DtgK+AryOlpy6Xtm2/HpNr+azEa828oQjOtWsB6iDtSfSQ==}

@@ -2166,10 +2191,17 @@ packages:
  magic-string@0.30.21:
    resolution: {integrity: sha512-vd2F4YUyEXKGcLHoq+TEyCjxueSeHnFxyyjNp80yg0XV4vUhnDer/lvvlqM/arB5bXQN5K2/3oinyCRyx8T2CQ==}

+  markdown-it@14.1.1:
+    resolution: {integrity: sha512-BuU2qnTti9YKgK5N+IeMubp14ZUKUUw7yeJbkjtosvHiP0AZ5c8IAgEMk79D0eC8F23r4Ac/q8cAIFdm2FtyoA==}
+    hasBin: true
+
  math-intrinsics@1.1.0:
    resolution: {integrity: sha512-/IXtbwEk5HTPyEwyKX6hGkYXxM9nbj64B+ilVJnC/R6B0pH5G4V3b0pVbL7DBj4tkhBAppbQUlf6F6Xl9LHu1g==}
    engines: {node: '>= 0.4'}

+  mdurl@2.0.0:
+    resolution: {integrity: sha512-Lf+9+2r+Tdp5wXDXC4PcIBjTDtq4UKjCPMQhKIuzpJNW0b96kVqSwW0bT7FhRSfmAiFYgP+SCRvdrDozfh0U5w==}
+
  minimatch@10.2.4:
    resolution: {integrity: sha512-oRjTw/97aTBN0RHbYCdtF1MQfvusSIBQM0IZEgzl6426+8jSC0nF1a/GmnVLpfB9yyr6g6FTqWqiZVbxrtaCIg==}
    engines: {node: 18 || 20 || >=22}
@@ -2337,6 +2369,10 @@ packages:
    resolution: {integrity: sha512-mQUvGU6aUFQ+rNvTIAcZuWGRT9a6f6Yrg9bHs4ImKF+HZCEK+plBvnAZYSIQztknZF2qnzNtr6F8s0+IuptdlQ==}
    engines: {node: ^14.13.1 || >=16.0.0}

+  punycode.js@2.3.1:
+    resolution: {integrity: sha512-uxFIHU0YlHYhDQtV4R9J6a52SLx28BCjT+4ieh7IGbgwVJWO+km431c4yRlREUAsAmt/uMjQUyQHNEPf0M39CA==}
+    engines: {node: '>=6'}
+
  punycode@2.3.1:
    resolution: {integrity: sha512-vYt7UD1U9Wg6138shLtLOvdAu+8DsC/ilFtEVHcH+wydcSpNE20AfSOduf6MkRFahL5FY7X1oU7nKVZFtfq8Fg==}
    engines: {node: '>=6'}
@@ -2677,6 +2713,9 @@ packages:
    engines: {node: '>=14.17'}
    hasBin: true

+  uc.micro@2.1.0:
+    resolution: {integrity: sha512-ARDJmphmdvUk6Glw7y9DQ2bFkKBHwQHLi2lsaH6PPmz/Ka9sFOBsBluozhDltWmnv9u/cF6Rt87znRTPV+yp/A==}
+
  ufo@1.6.3:
    resolution: {integrity: sha512-yDJTmhydvl5lJzBmy/hyOAA0d+aqCBuwl818haVdYCRrWV84o7YyeVm4QlVHStqNrrJSTb6jKuFAVqAFsr+K3Q==}

@@ -4023,6 +4062,15 @@ snapshots:

  '@types/json-schema@7.0.15': {}

+  '@types/linkify-it@5.0.0': {}
+
+  '@types/markdown-it@14.1.2':
+    dependencies:
+      '@types/linkify-it': 5.0.0
+      '@types/mdurl': 2.0.0
+
+  '@types/mdurl@2.0.0': {}
+
  '@types/node@25.3.3':
    dependencies:
      undici-types: 7.18.2
@@ -4312,6 +4360,8 @@ snapshots:

  alien-signals@3.1.2: {}

+  argparse@2.0.1: {}
+
  array-buffer-byte-length@1.0.2:
    dependencies:
      call-bound: 1.0.4
@@ -4524,6 +4574,8 @@ snapshots:

  entities@2.2.0: {}

+  entities@4.5.0: {}
+
  entities@7.0.1: {}

  es-abstract@1.24.1:
@@ -5125,6 +5177,10 @@ snapshots:
      lightningcss-win32-arm64-msvc: 1.31.1
      lightningcss-win32-x64-msvc: 1.31.1

+  linkify-it@5.0.0:
+    dependencies:
+      uc.micro: 2.1.0
+
  loadjs@4.3.0: {}

  local-pkg@1.1.2:
@@ -5161,8 +5217,19 @@ snapshots:
    dependencies:
      '@jridgewell/sourcemap-codec': 1.5.5

+  markdown-it@14.1.1:
+    dependencies:
+      argparse: 2.0.1
+      entities: 4.5.0
+      linkify-it: 5.0.0
+      mdurl: 2.0.0
+      punycode.js: 2.3.1
+      uc.micro: 2.1.0
+
  math-intrinsics@1.1.0: {}

+  mdurl@2.0.0: {}
+
  minimatch@10.2.4:
    dependencies:
      brace-expansion: 5.0.4
@@ -5320,6 +5387,8 @@ snapshots:

  pretty-bytes@6.1.1: {}

+  punycode.js@2.3.1: {}
+
  punycode@2.3.1: {}

  quansync@0.2.11: {}
@@ -5726,6 +5795,8 @@ snapshots:

  typescript@5.8.3: {}

+  uc.micro@2.1.0: {}
+
  ufo@1.6.3: {}

  unbox-primitive@1.1.0: