What problem does it solve? Claude Code sessions contain valuable patterns—user corrections, error resolutions, repeated workflows—that are lost when the session ends. This Skill observes tool usage through deterministic hooks, distills recurring behaviors into atomic "instincts" with confidence scores, and evolves them into reusable skills, commands, and agents scoped per project or globally. ## Core Features & Use Cases - Hook-Based Observation: PreToolUse/PostToolUse hooks capture 100% of tool calls into project-scoped observations.jsonl files, with automatic secret scrubbing and file rotation. - Instinct Management CLI: The instinct-cli.py script provides status, import, export, evolve, promote, projects, and prune commands for managing learned behaviors with confidence scoring (0.3–0.9). - Project-Scoped Learning: Git remote URL hashing isolates instincts per project, preventing React patterns from leaking into Python projects, with promotion to global scope when patterns appear in 2+ projects. - Use Case: After repeatedly correcting Claude to use functional components in a React repo, the background observer creates a project-scoped instinct; when the same pattern appears in another project with high confidence, promote it globally so all future sessions apply it. ## Quick Start Enable the observation hooks in my Claude Code settings and show me the status of any instincts learned so far.