ci: remove fork-added workflows not in ralph/test/publish

.copilot/skills/pr-lifecycle/SKILL.md

@@ -3,7 +3,7 @@ name: "pr-lifecycle"
 description: "Complete issue → PR → merge lifecycle with readiness checks"
 domain: "workflow"
 confidence: "high"
-source: "extracted from pr-readiness.mjs, CONTRIBUTING.md, PR_REQUIREMENTS.md, squad-ci.yml"
+source: "extracted from CONTRIBUTING.md, PR_REQUIREMENTS.md, squad-ci.yml"
 ---
 
 ## Context
@@ -419,7 +419,7 @@ Adds profile resolution API to the SDK.
 
 ## Readiness Check Gaps & Recommendations
 
-After analyzing `scripts/pr-readiness.mjs`, `.github/workflows/squad-ci.yml`, and `.github/workflows/squad-repo-health.yml`, three gaps were identified. Gaps 1 and 3 are now implemented (checks 10 and 11). Gap 2 is deferred.
+After analyzing `.github/workflows/squad-ci.yml`, three gaps were identified. Gaps 1 and 3 are now implemented (checks 10 and 11). Gap 2 is deferred.
 
 ### Gap 1: Issue Linkage Check (Check 10) — IMPLEMENTED
 

.github/copilot-instructions.md

@@ -146,10 +146,6 @@ Any PR that modifies files under `packages/squad-cli/src/` or `packages/squad-sd
 - The `changelog-gate` CI check will fail without this
 - Escape hatch: add the `skip-changelog` label (use sparingly)
 
-## Automated PR Nudge
-
-The **PR Nudge** workflow (`.github/workflows/squad-pr-nudge.yml`) runs on weekdays at 2pm UTC and posts actionable comments on open PRs that have been stale for 7+ days. It diagnoses specific blockers — failing CI checks, unresolved review threads, missing approvals, outdated branches, and draft status — so PR authors know exactly what to do next. Draft PRs get a 14-day grace period. The workflow won't nudge the same PR more than once per week.
-
 ## Decisions
 
 If you make a decision that affects other team members, write it to:

.github/workflows/squad-ci.yml

@@ -821,3 +821,32 @@ jobs:
 
             console.log('✅ All ' + passed + ' subpath exports resolve and import successfully');
           "
+
+  scope-check:
+    # Enforces PR scope boundary: repo-health PRs must not touch product source code.
+    # Replaces the removed squad-scope-check.yml workflow.
+    if: >-
+      github.event_name == 'pull_request'
+      && contains(github.event.pull_request.labels.*.name, 'repo-health')
+    runs-on: ubuntu-latest
+    timeout-minutes: 3
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Check for product source changes in repo-health PR
+        run: |
+          BASE="${{ github.event.pull_request.base.sha }}"
+          HEAD="${{ github.event.pull_request.head.sha }}"
+          CHANGED=$(git diff --name-only "$BASE"..."$HEAD" | grep -E '^packages/squad-(cli|sdk)/src/' || true)
+          if [ -n "$CHANGED" ]; then
+            echo "::error::SCOPE VIOLATION — repo-health PRs must not modify product source code."
+            echo "The following product source files were changed:"
+            echo "$CHANGED" | while read -r f; do echo "  - $f"; done
+            echo ""
+            echo "Product source (packages/squad-cli/src/ and packages/squad-sdk/src/) is off-limits for repo-health PRs."
+            echo "If this change requires product source edits, use a 'fix' or 'feat' label instead."
+            exit 1
+          fi
+          echo "✅ No product source files modified — scope boundary respected"