* fix: prevent race conditions in token operations and auth flows Backend: - Refresh token rotation: use atomic UPDATE...WHERE revoked_at IS NULL to prevent concurrent refresh requests from both succeeding - Account invite codes: SELECT FOR UPDATE to prevent double-spend - Platform invite codes: SELECT FOR UPDATE to prevent double-spend - Password reset tokens: SELECT FOR UPDATE to prevent double-use - Email verification tokens: SELECT FOR UPDATE to prevent double-use Frontend: - Token refresh subscriber arrays: swap before iterating so a throwing callback doesn't leave the queue in a dirty state Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com> * fix: atomic counters, plan limit re-check, and double-submit guard Backend: - Tree usage_count: use SQL-level UPDATE (Tree.usage_count + 1) instead of Python-level increment to prevent lost updates under concurrency - Tag usage_count: same SQL-level atomic increment/decrement in both create_tree and update_tree (delete_tree already used this pattern) - Plan tree limit: re-check count after db.flush() to close the TOCTOU window where two concurrent creates could both pass the pre-check Frontend: - TreeEditorPage: add isSaving early-return guard inside handleSaveDraft and handlePublish callbacks so Ctrl+S can't bypass the button disabled prop and fire duplicate save requests Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com> * fix: prevent stale API responses from overwriting newer data - SessionHistoryPage: move loadSessions into effect with cancelled flag so rapid filter/tab changes discard outdated responses - TreeLibraryPage: add request ID ref to loadTrees so stale responses from previous filter selections are discarded - QuickStartPage: add request ID ref to debounced search so out-of-order responses don't overwrite newer search results Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com> * docs: add flexible intake design — deferred variables + prepared sessions Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com> --------- Co-authored-by: Claude Opus 4.6 <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 (or oxc when used in rolldown-vite) for Fast Refresh
- @vitejs/plugin-react-swc uses SWC for Fast Refresh
React Compiler
The React Compiler is not enabled on this template because of its impact on dev & build performances. To add it, see this documentation.
Expanding the ESLint configuration
If you are developing a production application, we recommend updating the configuration to enable type-aware lint rules:
export default defineConfig([
globalIgnores(['dist']),
{
files: ['**/*.{ts,tsx}'],
extends: [
// Other configs...
// Remove tseslint.configs.recommended and replace with this
tseslint.configs.recommendedTypeChecked,
// Alternatively, use this for stricter rules
tseslint.configs.strictTypeChecked,
// Optionally, add this for stylistic rules
tseslint.configs.stylisticTypeChecked,
// Other configs...
],
languageOptions: {
parserOptions: {
project: ['./tsconfig.node.json', './tsconfig.app.json'],
tsconfigRootDir: import.meta.dirname,
},
// other options...
},
},
])
You can also install eslint-plugin-react-x and eslint-plugin-react-dom for React-specific lint rules:
// eslint.config.js
import reactX from 'eslint-plugin-react-x'
import reactDom from 'eslint-plugin-react-dom'
export default defineConfig([
globalIgnores(['dist']),
{
files: ['**/*.{ts,tsx}'],
extends: [
// Other configs...
// Enable lint rules for React
reactX.configs['recommended-typescript'],
// Enable lint rules for React DOM
reactDom.configs.recommended,
],
languageOptions: {
parserOptions: {
project: ['./tsconfig.node.json', './tsconfig.app.json'],
tsconfigRootDir: import.meta.dirname,
},
// other options...
},
},
])