- Rewrite stop() to use viewport-relative cursor positioning instead of
content-length, preventing blank gaps when content is shorter than viewport
- Replace trailing \r\n\x1b[2K clear loops in repaintViewport() and
height-increase path with \r\n\x1b[J to avoid cursor drift past content
- Add 12 TUI regression tests for exit gaps, content shrink, and overlay
dismiss cursor recovery
- Add 6 coding-agent controller tests for /new and /tree commands
- Changed bash interceptor configuration from boolean flags to customizable pattern-based rules array.
- Clarified hashline range replace semantics: end parameter is now strictly exclusive boundary.
- Fixed bash interceptor to apply built-in default rules when no custom patterns are configured.
- Updated hashline range validation and calculations to enforce exclusive end semantics throughout.
- Extracted OpenAI compatibility detection and resolution logic into dedicated `openai-completions-compat` module.
- Refactored `detectCompat()` and `getCompat()` to delegate to new compat module functions with simplified conditional logic.
- Fixed OAuth redirect URI validation to preserve exact configured values without trailing slash normalization.
- Improved session deletion to return boolean status and display error messages in UI instead of silently failing.
- Added `/session delete` command with Delete key support and confirmation dialogs for session management.