- Add plugins/matrix-plugin/ directory with symlinks to root files
(OpenCode V2 resolver appends path suffix after symlink resolution)
- Rename plugin id from 'opencode-matrix' to 'matrix-plugin'
- Extract reasoning/thinking parts from response parts
- Wrap reasoning in Markdown details/summary collapsible
- Add horizontal divider between reasoning and main text
- Log part types for debugging
- Check all trigger patterns, not just first one
- When triggerPatterns is empty, intercept all messages
- When configured, only process trigger/mention/thread-reply messages
- Remove DM auto-intercept when triggers are set