PR_26172_OWNER_030 workstream hygiene governance

Author: ToolboxAid

docs_build/dev/PROJECT_INSTRUCTIONS.md

@@ -2064,6 +2064,30 @@ Rules:
 - If merge succeeds but repository is not returned to main:
   closeout status = FAIL.
 
+## WORKSTREAM HYGIENE GOVERNANCE
+
+At workstream closeout, Codex must review repository collaboration state before reporting the workstream closed.
+
+Required review targets:
+- open PRs
+- draft PRs
+- local branches
+- remote branches
+
+Each reviewed item must be classified as one of:
+- Active
+- Merged
+- Superseded
+- Abandoned
+- Historical/Archive
+
+Rules:
+- Merged branches should be deleted after successful merge and main sync.
+- Superseded draft PRs should be closed.
+- Abandoned branches should be documented before removal.
+- Active workstream branches remain.
+- No branch deletion is performed by this governance rule unless a later owner-approved cleanup task explicitly scopes deletion.
+
 ## OWNER-CONTROLLED STABLE AND MERGE APPROVAL
 
 Stable promotion and merge approval are owner-controlled.

docs_build/dev/ProjectInstructions/addendums/multi_team.md

@@ -83,6 +83,30 @@ Rules:
 - If merge succeeds but repository is not returned to main:
   closeout status = FAIL.
 
+## Workstream Hygiene Governance
+
+At workstream closeout, Codex must review repository collaboration state before reporting the workstream closed.
+
+Required review targets:
+- open PRs
+- draft PRs
+- local branches
+- remote branches
+
+Each reviewed item must be classified as one of:
+- Active
+- Merged
+- Superseded
+- Abandoned
+- Historical/Archive
+
+Rules:
+- Merged branches should be deleted after successful merge and main sync.
+- Superseded draft PRs should be closed.
+- Abandoned branches should be documented before removal.
+- Active workstream branches remain.
+- No branch deletion is performed by this governance rule unless a later owner-approved cleanup task explicitly scopes deletion.
+
 ## Conflict Note
 
 Existing ProjectInstructions wording that appears to require immediate or automatic merge remains preserved for traceability.

docs_build/dev/reports/PR_26172_OWNER_030-workstream-hygiene-governance-instruction-compliance-checklist.md

@@ -0,0 +1,21 @@
+# Manual Validation Notes
+
+PR: $pr
+
+## Checks Performed
+
+- Confirmed Workstream Hygiene governance was added to legacy and active ProjectInstructions governance.
+- Confirmed closeout review targets include open PRs, draft PRs, local branches, and remote branches.
+- Confirmed each reviewed item must be classified as Active, Merged, Superseded, Abandoned, or Historical/Archive.
+- Confirmed merged branches are recommendation-only deletion candidates after successful merge and main sync.
+- Confirmed this PR does not delete branches or close PRs.
+- Confirmed EOD closeout remains present and authoritative.
+
+## Manual Result
+
+PASS
+
+## Skipped Validation
+
+- Playwright was not run because no UI or runtime behavior changed.
+- Samples were not run because no samples or sample-impacting runtime changed.

docs_build/dev/reports/PR_26172_OWNER_030-workstream-hygiene-governance-manual-validation-notes.md

@@ -0,0 +1,40 @@
+# PR_26172_OWNER_030-workstream-hygiene-governance
+
+## Scope
+
+Add Workstream Hygiene governance for closeout review of PR and branch state.
+
+## Team Ownership
+
+- TEAM token: OWNER
+- Ownership classification: governance / workflow governance
+- TEAM ownership result: PASS
+
+## Files Changed
+
+- docs_build/dev/PROJECT_INSTRUCTIONS.md
+- docs_build/dev/ProjectInstructions/addendums/multi_team.md
+- docs_build/dev/reports/codex_changed_files.txt
+- docs_build/dev/reports/codex_review.diff
+- docs_build/dev/reports/PR_26172_OWNER_030-workstream-hygiene-governance.md
+- docs_build/dev/reports/PR_26172_OWNER_030-workstream-hygiene-governance-manual-validation-notes.md
+- docs_build/dev/reports/PR_26172_OWNER_030-workstream-hygiene-governance-instruction-compliance-checklist.md
+
+## Change Summary
+
+- Added Workstream Hygiene governance to require review of open PRs, draft PRs, local branches, and remote branches at closeout.
+- Added classifications: Active, Merged, Superseded, Abandoned, Historical/Archive.
+- Documented recommendation-only outcomes for merged, superseded, abandoned, and active branches.
+- Explicitly prohibited branch deletion in this PR.
+
+## Validation
+
+- git diff --check: PASS
+- Verified Workstream Hygiene governance exists: PASS
+- Verified EOD closeout remains authoritative: PASS
+- Verified no conflicting governance wording: PASS
+
+## Skipped Lanes
+
+- Playwright: skipped because this is docs/governance-only.
+- Samples: skipped because no runtime, sample, or UI files changed.

docs_build/dev/reports/PR_26172_OWNER_030-workstream-hygiene-governance.md

@@ -1,7 +1,7 @@
 docs_build/dev/PROJECT_INSTRUCTIONS.md
 docs_build/dev/ProjectInstructions/addendums/multi_team.md
-docs_build/dev/reports/PR_26172_OWNER_028-eod-mainline-closeout-governance.md
-docs_build/dev/reports/PR_26172_OWNER_028-eod-mainline-closeout-governance-manual-validation-notes.md
-docs_build/dev/reports/PR_26172_OWNER_028-eod-mainline-closeout-governance-instruction-compliance-checklist.md
+docs_build/dev/reports/PR_26172_OWNER_030-workstream-hygiene-governance.md
+docs_build/dev/reports/PR_26172_OWNER_030-workstream-hygiene-governance-manual-validation-notes.md
+docs_build/dev/reports/PR_26172_OWNER_030-workstream-hygiene-governance-instruction-compliance-checklist.md
 docs_build/dev/reports/codex_changed_files.txt
 docs_build/dev/reports/codex_review.diff