v0.70.0: Git worktree support, native PDF reading, and runtime settings overlay

New features

- Git worktree support - New --worktree flag enables native git worktree support for working across multiple branches simultaneously
- Native PDF support - The Read tool now natively supports reading PDF files across all model providers
- Runtime settings overlay - New --settings flag allows applying settings at runtime with organization-precedence merge
- Skills UI for remote sessions - Skills UI is now available in Droid Computer sessions (Factory App)

Improvements

- Mission Control redesign - Refreshed Mission Control interface with a cleaner layout

Bug fixes

- Option+Arrow word jumping - Restored Option+Arrow word jumping in ESC-prefix terminals
- Background process isolation - Background process tracking is now isolated per CLI instance to prevent cross-instance interference
- @ search indexing - Fixed file indexing in @ search suggestions
- Shell environment in daemon - Daemon now correctly inherits shell environment variables
- Terminal compatibility - Fixed Kitty keyboard protocol detection that could cause issues in certain terminals
- Streaming cancellation - Improved reliability when cancelling streaming responses
- Daemon auto-updates - Fixed an issue where daemon auto-updates could be incorrectly skipped