[codex] Emit structured headless review results#7

CompleteDotTech wants to merge 2 commits into

codex/hosted-review-phase-5CompleteTech-LLC-AI-Research/coven-code:codex/hosted-review-phase-5from

codex/headless-review-contract-v2CompleteTech-LLC-AI-Research/coven-code:codex/headless-review-contract-v2Copy head branch name to clipboard