## Dev Loop: review-bot — 2026-05-15 (Next cycle scheduled)

### Latest: ✅ ISSUE #130 MERGED — GitHub API Methods Complete
- **PR #131:** feat: implement GitHub API methods and VCS routing (issue #130) — **MERGED**
- **Branch:** squashed to commit c53a07b
- **Reviews:** All passed (Sonnet ✅, GPT ✅, Security ✅)
- **Tests:** All passing; vet clean
- **Worktrees:** Cleaned up

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## What Was Delivered: Issue #130

### Phase 1: GitHub API Methods ✅
All 10+ methods implemented in `github/client.go`:
- `GetPullRequest` — Fetch PR metadata
- `GetPullRequestDiff` — Fetch unified diff with correct Accept header
- `GetPullRequestFiles` — Fetch changed files list
- `GetCommitStatuses` — Fetch commit statuses + check-runs
- `GetFileContent` / `GetFileContentRef` — Fetch file content (with base64 decoding)
- `ListContents` — List directory or get single file
- `GetAllFilesInPath` — Recursive file collection
- `PostReview` — Post PR review with comments
- `ListReviews` — List all reviews on a PR (paginated)
- `DeleteReview` — Delete draft reviews (with graceful handling for submitted)
- `GetAuthenticatedUser` — Get current auth user
- `RequestReviewer` — Request reviewer

### Phase 2: VCS Routing ✅
New `cmd/review-bot/vcs.go` provides:
- `vcsClient` interface — common operations for Gitea + GitHub
- `giteaExtClient` interface — Gitea-specific ops (timeline, comment resolution)
- `giteaVCSAdapter` — Adapter from gitea.Client to vcsClient
- `githubVCSAdapter` — Adapter from github.Client to vcsClient
- VCS type auto-detection from URL (github.com → GitHub, else Gitea)
- `--vcs-type` flag and `VCS_TYPE` env var for explicit override

### Main.go Routing ✅
- Detects GitHub vs Gitea via `VCS_TYPE` env or URL heuristic
- Routes to correct client: `github.NewClient()` or `gitea.NewClient()`
- Wraps in appropriate adapter for vcsClient interface
- All downstream code uses vcsClient (VCS-agnostic)

### Quality ✅
- 474 lines of GitHub client tests (table-driven, httptest-based)
- 82 lines of routing tests in main_test.go
- 361 lines of VCS adapter/interface code
- Security review: APPROVED (with MINOR note about URL heuristic)
- All test suites pass
- go vet: clean

### Known Limitations Documented ✅
- GitHub review deletion: GitHub API only allows deleting PENDING (draft) reviews, not submitted ones. Handled gracefully with no-op.
- GitHub pagination: Uses per-page=100 and checks Link header for continuation.
- Check-runs: Currently uses statuses API; check-runs can be added in future enhancement.
- GitHub URL derivation: GitHub Enterprise uses /api/v3 suffix; code derives from server URL. Operator must ensure correct VCS_TYPE or URL to avoid credential leakage.

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## Repository Status Post-Merge

### Main Branch ✅
- Commit: c53a07b
- All tests passing
- vet clean
- No TODO comments left in code
- No open blockers

### Merged PRs (Recent)
- #131 (issue-130): GitHub API methods & VCS routing
- #129 (issue-123): IP-level SSRF defense
- #128 (issue-125): VCS_URL deprecation & renaming
- #127 (issue-124): Multi-arch binary support
- #126 (issue-120): GitHub Actions composite action

### Closed Issues ✅
- #130: Implement GitHub API Methods for PR Review
- #123: IP-level SSRF defense
- #125: VCS_URL rename + deprecation
- #124: Multi-arch binary support
- #120: GitHub Actions support

### Open Issues
- None blocking (backlog items in project board)

### Worktrees
- All cleaned up; no stale branches

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## Next: Project Status & Next Phase

### Feature Completeness Summary
✅ **Core functionality:**
- Multi-provider LLM support (OpenAI, Anthropic, SAP AI Core)
- Gitea PR review (mature, proven)
- **NEW: GitHub PR review (fully implemented)**
- VCS abstraction (Gitea/GitHub transparent routing)
- SSRF defense with IP-level validation
- Multi-architecture binary deployment
- GitHub Actions composite action

✅ **Review Quality:**
- Structured reviews with code snippets
- LLM-driven analysis
- Persona-based customization
- Context awareness

✅ **Security:**
- RFC6598 CGN detection
- HTTPS enforcement
- Redirect safety
- Credential handling (no logs, no reflection leaks)
- URL validation for VCS API access

### Potential Next Work
1. **PR Submission** — Create PRs instead of just posting reviews
2. **GitHub Enterprise Support** — Explicit testing + URL routing
3. **Performance Tuning** — Load testing, concurrency optimization
4. **Enhanced Context** — Semantic code understanding, project-specific rules
5. **Audit Logging** — Track reviews, enable compliance workflows
6. **Dashboard** — View past reviews, metrics, team analytics

### Dev Loop Notes
- Cron job runs every 4 hours
- Next check at **~2:05 AM UTC (May 15)**
- Repo health: ✅ OPTIMAL

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## Dev-Loop Metadata
- **Repo:** /home/ubuntu/review-bot
- **Main branch SHA:** c53a07b
- **Last update:** 2026-05-15 02:05 UTC (automated dev-loop)
- **Status:** All systems healthy; next major work ready for planning

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**Summary:** Issue #130 delivered GitHub API methods and VCS routing. review-bot now supports both Gitea and GitHub PR reviews transparently. All tests pass, security approved, code clean. Next cycle can focus on PR submission, performance optimization, or other backlog items.