iterate-fat-llama

End-to-end iterate-and-ship loop for fat_llama — refreshes the review-current-state factblock, runs test-fat-llama, and dispatches generate-code to fix what it finds, repeating up to 5 cycles or until audio quality is fully satisfactory; rolls back to whichever cycle scored best if none was fully satisfactory; then regenerates docs, bumps the version, and opens a PR for review. Use when asked to autonomously iterate…