Unit tests for the safety-critical paths: crypto secret-box (round-trip, tamper detection, wrong key), the SSRF guard (blocked ranges + DNS-rebinding), the ai-chat tools service, the page-embedding repo, and the assistant-parts/serialization helpers. Those server helpers (assistantParts, rowToUiMessage, serializeSteps) are exported ONLY for the tests — no runtime change. Also: keyboard a11y on the chat history header and conversation rows (role/tabIndex/Enter+Space), and DRY refactors that move shared logic into one place (isToolPart -> tool-parts util; buildInitialValues in the MCP form). The behaviour-changing edits that previously rode along in this commit are split out into the following two commits, per review. Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
React + TypeScript + Vite
This template provides a minimal setup to get React working in Vite with HMR and some ESLint rules.
Currently, two official plugins are available:
- @vitejs/plugin-react uses Babel for Fast Refresh
- @vitejs/plugin-react-swc uses SWC for Fast Refresh
Expanding the ESLint configuration
If you are developing a production application, we recommend updating the configuration to enable type aware lint rules:
- Configure the top-level
parserOptionsproperty like this:
parserOptions: {
ecmaVersion: 'latest',
sourceType: 'module',
project: ['./tsconfig.json', './tsconfig.node.json'],
tsconfigRootDir: __dirname,
},
- Replace
plugin:@typescript-eslint/recommendedtoplugin:@typescript-eslint/recommended-type-checkedorplugin:@typescript-eslint/strict-type-checked - Optionally add
plugin:@typescript-eslint/stylistic-type-checked - Install eslint-plugin-react and add
plugin:react/recommended&plugin:react/jsx-runtimeto theextendslist