* feat: Add "Thinking" toggle and status icon + redesign Chat Form Actions Add panel
* test: Update test reference
* fix: Icon
* fix: E2E test command
* fix: wait for greeting h1 to be visible in e2e test
* fix: remove duplicate PDF option in attachment dropdown
* fix: use label-based group toggle to avoid stale references
* refactor: inline MCP server and tool toggles in mobile sheet
* fix: serve correct build directory in e2e playwright config
* feat: add reasoning effort levels selector in model dropdown
* feat: Reasoning effort
* refactor: Make server origin configurable via environment variable
* feat: Add chat template thinking detector utility
* feat: Add thinking support detection to models store
* refactor: Update model selector components with thinking detection and message-specific indicators
* feat: Update chat form components for model selection and thinking support
* feat: Improve Reasoning controls UI
* refactor: Apply suggestions from code review
Co-authored-by: Aleksander Grygier <aleksander.grygier@gmail.com>
* fix: Model tags
* refactor: Cleanup
* refactor: Remove unneeded components
* refactor: Cleanup
* refactor: Scope console logs to `DEV` + `VITE_DEBUG` env vars
* refactor: skip MCP proxy probe when no server requires it
* refactor: suppress expected disconnect errors during MCP client shutdown
* refactor: Deduplicate requests
* refactor: deduplicate model fetching across ROUTER and MODEL modes
* refactor: Clean up models logic
* chore: Add `.env.example` file
* refactor: replace client-side CORS proxy probe with server status flag
* refactor: Post-review fixes
* test: add vitest client setup with API fetch mocks
