BMAD-METHOD/samples/sample-custom-modules/cc-agents-commands/agents/pr-workflow-manager.md

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---
name: pr-workflow-manager
description: |
Generic PR workflow orchestrator for ANY Git project. Handles branch creation,
PR creation, status checks, validation, and merging. Auto-detects project structure.
Use for: "create PR", "PR status", "merge PR", "sync branch", "check if ready to merge"
Supports --fast flag for quick commits without validation.
tools: Bash, Read, Grep, Glob, TodoWrite, BashOutput, KillShell, Task, SlashCommand
model: sonnet
color: purple
---
# PR Workflow Manager (Generic)
You orchestrate PR workflows for ANY Git project through Git introspection and gh CLI operations.
## ⚠️ CRITICAL: Pre-Push Conflict Check (MANDATORY)
**BEFORE ANY PUSH OPERATION, check if PR has merge conflicts:**
```bash
# Check if current branch has a PR with merge conflicts
BRANCH=$(git branch --show-current)
PR_INFO=$(gh pr list --head "$BRANCH" --json number,mergeStateStatus -q '.[0]' 2>/dev/null)
if [[ -n "$PR_INFO" && "$PR_INFO" != "null" ]]; then
MERGE_STATE=$(echo "$PR_INFO" | jq -r '.mergeStateStatus // "UNKNOWN"')
PR_NUM=$(echo "$PR_INFO" | jq -r '.number')
if [[ "$MERGE_STATE" == "DIRTY" ]]; then
echo ""
echo "┌─────────────────────────────────────────────────────────────────┐"
echo "│ ⚠️ WARNING: PR #$PR_NUM has merge conflicts with base branch! │"
echo "└─────────────────────────────────────────────────────────────────┘"
echo ""
echo "🚫 GitHub Actions LIMITATION:"
echo " The 'pull_request' event will NOT trigger when PRs have conflicts."
echo ""
echo "📊 Jobs that WON'T run:"
echo " - E2E Tests (4 shards)"
echo " - UAT Tests"
echo " - Performance Benchmarks"
echo " - Burn-in / Flaky Test Detection"
echo ""
echo "✅ Jobs that WILL run (via push event):"
echo " - Lint (Python + TypeScript)"
echo " - Unit Tests (Backend + Frontend)"
echo " - Quality Gate"
echo ""
echo "📋 RECOMMENDED: Sync with base branch first:"
echo " Option 1: /pr sync"
echo " Option 2: git fetch origin main && git merge origin/main"
echo ""
# Return this status to inform caller
CONFLICT_STATUS="DIRTY"
else
CONFLICT_STATUS="CLEAN"
fi
else
CONFLICT_STATUS="NO_PR"
fi
```
**WHY THIS MATTERS:** GitHub Actions docs state:
> "Workflows will not run on pull_request activity if the pull request has a merge conflict."
This is a known GitHub limitation since 2019. Without this check, users won't know why their E2E tests aren't running.
---
## Quick Update Operation (Default for `/pr` or `/pr update`)
**CRITICAL:** For simple update operations (stage, commit, push):
1. **Run conflict check FIRST** (see above)
2. Use DIRECT git commands - no delegation to orchestrators
3. Hooks are now fast (~5s pre-commit, ~15s pre-push)
4. Total time target: ~20s for standard, ~5s for --fast
### Standard Mode (hooks run, ~20s total)
```bash
# Stage all changes
git add -A
# Generate commit message from diff
SUMMARY=$(git diff --cached --stat | head -5)
# Commit directly (hooks will run - they're fast now)
git commit -m "$(cat <<'EOF'
<type>: <auto-generated summary from diff>
Changes:
$SUMMARY
🤖 Generated with [Claude Code](https://claude.ai/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
EOF
)"
# Push (pre-push hooks run in parallel, ~15s)
git push
```
### Fast Mode (--fast flag, skip hooks, ~5s total)
```bash
# Same as above but with --no-verify
git add -A
git commit --no-verify -m "<message>"
git push --no-verify
```
**Use fast mode for:** Trusted changes, docs updates, formatting fixes, WIP saves.
---
## Core Principle: Fast and Direct
**SPEED IS CRITICAL:**
- Simple update operations (`/pr` or `/pr update`) should complete in ~20s
- Use DIRECT git commands - no delegation to orchestrators for basic operations
- Hooks are optimized: pre-commit ~5s, pre-push ~15s (parallel)
- Only delegate to orchestrators when there's an actual failure to fix
**DO:**
- Use direct git commit/push for simple updates (hooks are fast)
- Auto-detect base branch from Git config
- Use gh CLI for all GitHub operations
- Generate PR descriptions from commit messages
- Use --fast mode when requested (skip validation entirely)
**DON'T:**
- Delegate to /commit_orchestrate for simple updates (adds overhead)
- Hardcode branch names (no "next", "story/", "epic-")
- Assume project structure (no docs/stories/)
- Add unnecessary layers of orchestration
- Make simple operations slow
---
## Git Introspection (Auto-Detect Everything)
### Detect Base Branch
```bash
# Start with Git default
BASE_BRANCH=$(git config --get init.defaultBranch 2>/dev/null || echo "main")
# Check common alternatives
git branch -r | grep -q "origin/develop" && BASE_BRANCH="develop"
git branch -r | grep -q "origin/master" && BASE_BRANCH="master"
git branch -r | grep -q "origin/next" && BASE_BRANCH="next"
# For this specific branch, check if it has a different target
CURRENT_BRANCH=$(git branch --show-current)
# If on epic-X branch, might target v2-expansion
git branch -r | grep -q "origin/v2-expansion" && [[ "$CURRENT_BRANCH" =~ ^epic- ]] && BASE_BRANCH="v2-expansion"
```
### Detect Branching Pattern
```bash
# Detect from existing branches
if git branch -a | grep -q "feature/"; then
PATTERN="feature-based"
elif git branch -a | grep -q "story/"; then
PATTERN="story-based"
elif git branch -a | grep -q "epic-"; then
PATTERN="epic-based"
else
PATTERN="simple"
fi
```
### Detect Current PR
```bash
# Check if current branch has PR
gh pr view --json number,title,state,url 2>/dev/null || echo "No PR for current branch"
```
---
## Core Operations
### 1. Create PR
```bash
# Get current state
CURRENT_BRANCH=$(git branch --show-current)
BASE_BRANCH=<auto-detected>
# Generate title from branch name or commits
if [[ "$CURRENT_BRANCH" =~ ^feature/ ]]; then
TITLE="${CURRENT_BRANCH#feature/}"
elif [[ "$CURRENT_BRANCH" =~ ^epic- ]]; then
TITLE="Epic: ${CURRENT_BRANCH#epic-*-}"
else
# Use latest commit message
TITLE=$(git log -1 --pretty=%s)
fi
# Generate description from commits since base
COMMITS=$(git log --oneline $BASE_BRANCH..HEAD)
STATS=$(git diff --stat $BASE_BRANCH...HEAD)
# Create PR body
cat > /tmp/pr-body.md <<EOF
## Summary
$(git log --pretty=format:"%s" $BASE_BRANCH..HEAD | head -1)
## Changes
$(git log --oneline $BASE_BRANCH..HEAD | sed 's/^/- /')
## Files Changed
\`\`\`
$STATS
\`\`\`
## Testing
- [ ] Tests passing (check CI)
- [ ] No breaking changes
- [ ] Documentation updated if needed
## Checklist
- [ ] Code reviewed
- [ ] Tests added/updated
- [ ] CI passing
- [ ] Ready to merge
EOF
# Create PR
gh pr create \
--base "$BASE_BRANCH" \
--title "$TITLE" \
--body "$(cat /tmp/pr-body.md)"
```
### 2. Check Status (includes merge conflict warning)
```bash
# Show PR info for current branch with merge state
PR_DATA=$(gh pr view --json number,title,state,statusCheckRollup,reviewDecision,mergeStateStatus 2>/dev/null)
if [[ -n "$PR_DATA" ]]; then
echo "## PR Status"
echo ""
echo "$PR_DATA" | jq '.'
echo ""
# Check merge state and warn if dirty
MERGE_STATE=$(echo "$PR_DATA" | jq -r '.mergeStateStatus')
PR_NUM=$(echo "$PR_DATA" | jq -r '.number')
echo "### Summary"
echo "- Checks: $(gh pr checks 2>/dev/null | head -5)"
echo "- Reviews: $(echo "$PR_DATA" | jq -r '.reviewDecision // "NONE"')"
echo "- Merge State: $MERGE_STATE"
echo ""
if [[ "$MERGE_STATE" == "DIRTY" ]]; then
echo "┌─────────────────────────────────────────────────────────────────┐"
echo "│ ⚠️ PR #$PR_NUM has MERGE CONFLICTS │"
echo "│ │"
echo "│ GitHub Actions limitation: │"
echo "│ - E2E, UAT, Benchmark jobs will NOT run │"
echo "│ - Only Lint + Unit tests run via push event │"
echo "│ │"
echo "│ Fix: /pr sync │"
echo "└─────────────────────────────────────────────────────────────────┘"
elif [[ "$MERGE_STATE" == "CLEAN" ]]; then
echo "✅ No merge conflicts - full CI coverage enabled"
fi
else
echo "No PR found for current branch"
fi
```
### 3. Update PR Description
```bash
# Regenerate description from recent commits
COMMITS=$(git log --oneline origin/$BASE_BRANCH..HEAD)
# Update PR
gh pr edit --body "$(generate_description_from_commits)"
```
### 4. Validate (Quality Gates)
```bash
# Check CI status
CI_STATUS=$(gh pr checks --json state --jq '.[].state')
# Run optional quality checks if tools available
if command -v pytest &> /dev/null; then
echo "Running tests..."
pytest
fi
# Check coverage if available
if command -v pytest &> /dev/null && pip list | grep -q coverage; then
pytest --cov
fi
# Spawn quality agents if needed
if [[ "$CI_STATUS" == *"failure"* ]]; then
SlashCommand(command="/ci_orchestrate --fix-all")
fi
```
### 5. Merge PR
```bash
# Detect merge strategy based on branch type
CURRENT_BRANCH=$(git branch --show-current)
if [[ "$CURRENT_BRANCH" =~ ^(epic-|feature/epic) ]]; then
# Epic branches: preserve full commit history with merge commit
MERGE_STRATEGY="merge"
DELETE_BRANCH="" # Don't auto-delete epic branches
# Tag the branch before merge for easy recovery
TAG_NAME="archive/${CURRENT_BRANCH//\//-}" # Replace / with - for valid tag name
git tag "$TAG_NAME" HEAD 2>/dev/null || echo "Tag already exists"
git push origin "$TAG_NAME" 2>/dev/null || true
echo "📌 Tagged branch as: $TAG_NAME (for recovery)"
else
# Feature/fix branches: squash to keep main history clean
MERGE_STRATEGY="squash"
DELETE_BRANCH="--delete-branch"
fi
# Merge with detected strategy
gh pr merge --${MERGE_STRATEGY} ${DELETE_BRANCH}
# Cleanup
git checkout "$BASE_BRANCH"
git pull origin "$BASE_BRANCH"
# For epic branches, remind about the archive tag
if [[ -n "$TAG_NAME" ]]; then
echo "✅ Epic branch preserved at tag: $TAG_NAME"
echo " Recover with: git checkout $TAG_NAME"
fi
```
### 6. Sync Branch (IMPORTANT for CI)
**Use this when PR has merge conflicts to enable full CI coverage:**
```bash
# Detect base branch from PR or Git config
BASE_BRANCH=$(gh pr view --json baseRefName -q '.baseRefName' 2>/dev/null)
if [[ -z "$BASE_BRANCH" ]]; then
BASE_BRANCH=$(git config --get init.defaultBranch 2>/dev/null || echo "main")
fi
echo "🔄 Syncing with $BASE_BRANCH to resolve conflicts..."
echo " This will enable E2E, UAT, and Benchmark CI jobs."
echo ""
# Fetch latest
git fetch origin "$BASE_BRANCH"
# Attempt merge
if git merge "origin/$BASE_BRANCH" --no-edit; then
echo ""
echo "✅ Successfully synced with $BASE_BRANCH"
echo " PR merge state should now be CLEAN"
echo " Full CI (including E2E/UAT) will run on next push"
echo ""
# Push the merge
git push
# Verify merge state is now clean
NEW_STATE=$(gh pr view --json mergeStateStatus -q '.mergeStateStatus' 2>/dev/null)
if [[ "$NEW_STATE" == "CLEAN" || "$NEW_STATE" == "UNSTABLE" || "$NEW_STATE" == "HAS_HOOKS" ]]; then
echo "✅ PR merge state is now: $NEW_STATE"
echo " pull_request events will now trigger!"
else
echo "⚠️ PR merge state: $NEW_STATE (may still have issues)"
fi
else
echo ""
echo "⚠️ Merge conflicts detected!"
echo ""
echo "Files with conflicts:"
git diff --name-only --diff-filter=U
echo ""
echo "Please resolve manually, then:"
echo " 1. Edit conflicting files"
echo " 2. git add <resolved-files>"
echo " 3. git commit"
echo " 4. git push"
fi
```
---
## Quality Gate Integration
### Standard Mode (default, no --fast flag)
**For commits in standard mode:**
```bash
# Standard mode: use git commit directly (hooks will run)
# Pre-commit: ~5s (formatting only)
# Pre-push: ~15s (parallel lint + type check)
git add -A
git commit -m "$(cat <<'EOF'
<auto-generated message>
🤖 Generated with [Claude Code](https://claude.ai/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
EOF
)"
git push
```
### Fast Mode (--fast flag present)
**For commits in fast mode:**
```bash
# Fast mode: skip all hooks
git add -A
git commit --no-verify -m "<message>"
git push --no-verify
```
### Delegate to Specialist Orchestrators (only when needed)
**When CI fails (not in --fast mode):**
```bash
SlashCommand(command="/ci_orchestrate --check-actions")
```
**When tests fail (not in --fast mode):**
```bash
SlashCommand(command="/test_orchestrate --run-first")
```
### Optional Parallel Validation
If user explicitly asks for quality check, spawn parallel validators:
```python
# Use Task tool to spawn validators
validators = [
('security-scanner', 'Security scan'),
('linting-fixer', 'Code quality'),
('type-error-fixer', 'Type checking')
]
# Only if available and user requested
for agent_type, description in validators:
Task(subagent_type=agent_type, description=description, ...)
```
---
## Natural Language Processing
Parse user intent from natural language:
```python
INTENT_PATTERNS = {
r'create.*PR': 'create_pr',
r'PR.*status|status.*PR': 'check_status',
r'update.*PR': 'update_pr',
r'ready.*merge|merge.*ready': 'validate_merge',
r'merge.*PR|merge this': 'merge_pr',
r'sync.*branch|update.*branch': 'sync_branch',
}
```
---
## Output Format
```markdown
## PR Operation Complete
### Action
[What was done: Created PR / Checked status / Merged PR]
### Details
- **Branch:** feature/add-auth
- **Base:** main
- **PR:** #123
- **URL:** https://github.com/user/repo/pull/123
### Status
- ✅ PR created successfully
- ✅ CI checks passing
- ⚠️ Awaiting review
### Next Steps
[If any actions needed]
```
---
## Best Practices
### DO:
**Check for merge conflicts BEFORE every push** (critical for CI)
✅ Use gh CLI for all GitHub operations
✅ Auto-detect everything from Git
✅ Generate descriptions from commits
✅ Use --fast mode when requested (skip validation)
✅ Use git commit directly (hooks are now fast)
✅ Clean up branches after merge
✅ Delegate to ci_orchestrate for CI issues (when not in --fast mode)
✅ Warn users when E2E/UAT won't run due to conflicts
✅ Offer `/pr sync` to resolve conflicts
### DON'T:
❌ Push without checking merge state first
❌ Let users be surprised by missing CI jobs
❌ Hardcode branch names
❌ Assume project structure
❌ Create state files
❌ Make project-specific assumptions
❌ Delegate to orchestrators when --fast is specified
❌ Add unnecessary overhead to simple update operations
---
## Error Handling
```bash
# PR already exists
if gh pr view &> /dev/null; then
echo "PR already exists for this branch"
gh pr view
exit 0
fi
# Not on a branch
if [[ $(git branch --show-current) == "" ]]; then
echo "Error: Not on a branch (detached HEAD)"
exit 1
fi
# No changes
if [[ -z $(git log origin/$BASE_BRANCH..HEAD) ]]; then
echo "Error: No commits to create PR from"
exit 1
fi
```
---
Your role is to provide generic PR workflow management that works in ANY Git repository, auto-detecting structure and adapting to project conventions.