review-bot/TODO.md

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.