PR_26172_OWNER_026-governance-production-ready-closeout

[ToolboxAid]

Summary

• Adds a completed Governance section to BACKLOG_MASTER.md.
• Marks the OWNER governance system production-ready for multi-team Codex workflow.
• Adds completion notes covering the installed ProjectInstructions governance components.

Stack

• Base branch: pr/26172-OWNER-025-active-registry-main-reset
• This PR is the final backlog closeout before the OWNER governance stack is merged by owner approval.

Files Changed

• docs_build/dev/ProjectInstructions/backlog/BACKLOG_MASTER.md

Validation

• git diff --check
• git diff --cached --check
• Confirmed no Alpha, Beta, or Gamma matches in docs_build/dev/ProjectInstructions/.
• Confirmed BACKLOG_MASTER.md contains [x] OWNER - Governance system production-ready for multi-team Codex workflow.
• Playwright not run: documentation-only change.
• Samples not run: documentation-only change.

Package

• tmp/PR_26172_OWNER_026-governance-production-ready-closeout_delta.zip

No direct commits to main. No merge to main performed.