One entry for the visual contract milestone: why two documentation slices precede the renderer, the decisions sections 17 and 18 fix, and what is explicitly not claimed - no renderer, no schema definitions, no visual fixture, and two user-observed gates still open at the end of Phase 4. Co-Authored-By: Claude Opus 5 <[email protected]> Claude-Session: https://claude.ai/code/session_019dTNHWyTdFobdevrKspoV6