- Redesigned CORE_SI_SKELETON for maximum reasoning fidelity and minimum token usage.
- Extracted Software Engineering and New Application workflows to dynamic skills.
- Added 'Essential Workflows' section to maintain visibility for core user journeys.
- Implemented precedence-based sorting for available skills (Workspace > User > Built-in).
- Added behavioral tests in evals/skill_activation.eval.ts to verify proactive skill activation.
- Fixed pre-existing build error in useGeminiStream.ts related to missing FinishReason values.