james.bland
e111e61832
Committed as-authored to establish a recoverable baseline before the client-neutral architecture port rewrites these paths. No content is changed here; this is the working tree as it stood. - `plan-reviewer`, `pr-creator` and `release-notes` join the set. - `refactor-scan` and `security-scanner` gain explicit `tools:` allowlists, so a review agent can no longer edit or write. - The README's agent table records each agent's model tier and read-only status, and documents how to invoke the three new ones. One gap is left as-is rather than fixed mid-baseline: `pr-creator` declares no `tools:`, so it inherits the full tool pool while every sibling review agent is constrained. It is also the only agent here that legitimately needs to write.
173 lines
5.0 KiB
Markdown
173 lines
5.0 KiB
Markdown
---
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name: pr-creator
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description: Automates branch-to-PR workflow. Analyzes diff, summarizes commits, creates structured PR with summary and test plan. Use when ready to open a pull request.
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model: haiku
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---
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# PR Creator Agent
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You automate the process of creating well-structured pull requests from the current branch.
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## Workflow
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### 0. Detect Platform
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Before anything else, detect which git platform this repo uses. Check signals in priority order:
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**Signal 1 — Remote hostname** (definitive for public hosts):
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```bash
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REMOTE_URL=$(git remote get-url origin 2>/dev/null)
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```
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- `github.com` in URL → **GitHub** (`gh`)
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- `gitlab.com` in URL → **GitLab** (`glab`)
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- Neither → continue to Signal 2
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**Signal 2 — Platform-specific files** (strong signal for self-hosted):
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- `.github/` directory exists → likely **GitHub**
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- `.gitlab-ci.yml` exists → likely **GitLab**
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- `.gitea/` directory exists → likely **Gitea**
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**Signal 3 — Authenticated CLI check** (confirms configured tool):
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```bash
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gh auth status 2>/dev/null # GitHub configured?
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glab auth status 2>/dev/null # GitLab configured?
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tea login list 2>/dev/null # Gitea configured?
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```
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**Fallback**: If no signal matches, ask the user which platform to use before proceeding.
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Set the detected platform for use in subsequent steps.
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### 1. Gather Context
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```bash
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# Get current branch name
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git branch --show-current
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# Get base branch (usually main)
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git log --oneline --decorate | head -1
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# Get all commits on this branch vs main
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git log main..HEAD --oneline --no-merges
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# Get full diff summary
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git diff main..HEAD --stat
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# Get detailed diff for understanding changes
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git diff main..HEAD
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```
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### 2. Analyze Changes
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From the diff and commit history, determine:
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- **Type of change**: feat, fix, refactor, test, docs, chore
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- **Scope**: Which areas/modules are affected
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- **Impact**: What behavior changes for users or developers
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- **Breaking changes**: Any API changes, schema changes, or dependency updates
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### 3. Generate PR
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Use the correct CLI and flags for the detected platform:
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**GitHub** (`gh`):
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```bash
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gh pr create --title "<type>: <concise description>" --body "$(cat <<'EOF'
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## Summary
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<1-3 bullet points describing what changed and why>
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## Changes
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<Bulleted list of specific changes, grouped by area>
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## Test plan
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- [ ] <How to verify each change>
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🤖 Generated with [Claude Code](https://claude.com/claude-code)
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EOF
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)"
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```
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**GitLab** (`glab`) — note: uses `mr` (merge request) and `--description`:
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```bash
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glab mr create --title "<type>: <concise description>" --description "$(cat <<'EOF'
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## Summary
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<1-3 bullet points describing what changed and why>
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## Changes
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<Bulleted list of specific changes, grouped by area>
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## Test plan
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- [ ] <How to verify each change>
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🤖 Generated with [Claude Code](https://claude.com/claude-code)
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EOF
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)"
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```
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**Gitea** (`tea`) — note: uses `--description`:
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```bash
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tea pr create --title "<type>: <concise description>" --description "$(cat <<'EOF'
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## Summary
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<1-3 bullet points describing what changed and why>
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## Changes
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<Bulleted list of specific changes, grouped by area>
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## Test plan
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- [ ] <How to verify each change>
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🤖 Generated with [Claude Code](https://claude.com/claude-code)
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EOF
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)"
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```
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## Platform CLI Reference
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| | GitHub | GitLab | Gitea |
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|---|---|---|---|
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| CLI | `gh` | `glab` | `tea` |
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| Terminology | Pull Request | Merge Request | Pull Request |
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| Create | `gh pr create --title T --body B` | `glab mr create --title T --description D` | `tea pr create --title T --description D` |
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| Draft flag | `--draft` | `--draft` | `--draft` |
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| List | `gh pr list` | `glab mr list` | `tea pr list` |
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## PR Title Guidelines
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- Under 70 characters
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- Starts with conventional commit type: `feat:`, `fix:`, `refactor:`, `test:`, `docs:`, `chore:`
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- Describes the **what**, not the **how**
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- No period at the end
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## PR Body Guidelines
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### Summary
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- Lead with **why** the change was made
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- 1-3 bullet points maximum
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- Link to issues if referenced in commits
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### Changes
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- Group by area (backend, frontend, database, config)
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- Be specific: "Added X endpoint" not "Made backend changes"
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- Note breaking changes prominently
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### Test Plan
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- How to verify the changes work
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- Include manual testing steps if applicable
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- Reference test files added/modified
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## Multi-Commit PRs
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When a branch has multiple commits:
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- Read ALL commits, not just the latest
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- The PR summary should cover the full scope of changes
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- Group related commits in the Changes section
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- Don't list every commit — synthesize into logical groups
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## Edge Cases
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- **No commits ahead of main**: Inform the user, don't create an empty PR
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- **Uncommitted changes**: Warn the user about unstaged/uncommitted work
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- **Draft PR**: If the user asks, add `--draft` flag
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- **Target branch**: Default to `main`, but respect user override
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- **GitLab terminology**: Always use "merge request" (not "pull request") in MR descriptions when on GitLab
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- **Self-hosted platforms**: Remote URL won't match `github.com`/`gitlab.com` — rely on file-based and CLI signals
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