docs: record public fixture pass

[builtbyhuy]

Summary

• record the reconciled 10-repository, 20-cell strict Linux matrix as a technical PASS
• bind the exact main run and retained artifact evidence
• keep publication, adoption, and Codex OSS application readiness on HOLD

Verification

• npm test: 158 pass, 0 fail, 1 expected local strict skip
• git diff --check
• independent artifact and documentation reconciliation: PASS