- Add CustomMessageComponent with purple-tinted styling - Add theme colors: customMessageBg, customMessageText, customMessageLabel - Rename renderMessages to renderSessionContext taking SessionContext directly - renderInitialMessages now gets context from sessionManager - Skip rendering for display: false entries
- Fix cli-highlight import (use static import instead of dynamic require) - Add syntax highlighting to read/write tool output - Update dark/light themes with VS Code default syntax colors - Add highlightCode and getLanguageFromPath exports - Upgrade @google/genai to 1.34.0 for IMAGE_RECITATION/IMAGE_OTHER FinishReason - Add AGENTS.md rule: never downgrade code to fix type errors from outdated deps