areev-loop-engine

Playbook for the Areev Loop self-improvement engine (crates/areev-loop + areev-loop-adapter adapter) — adding or changing an analyzer, the four gates, the recommendation lifecycle/state machine, the DISCOVER→GROUND→VERIFY LLM verifier, and outcome measurement. Use before touching crates/areev-loop/src/{analyzer,engine,recommendation,policy,llm}.rs, anything under crates/areev-loop/src/analyzers/, or the…