Files
claude-engineering-plugin/plugins/compound-engineering/README.md
John Lamb fe3b1eee16 Merge upstream v2.67.0 with fork customizations preserved
Synced 79 commits from EveryInc/compound-engineering-plugin upstream while
preserving fork-specific customizations (Python/FastAPI pivot, Zoominfo-internal
review agents, deploy-wiring operational lessons, custom personas).

## Triage decisions (15 conflicts resolved)

Keep deleted (7) -- fork already removed these in prior cleanups:
- agents/design/{design-implementation-reviewer,design-iterator,figma-design-sync}
  (no fork successor; backend-Python focus doesn't need UI/Figma agents)
- agents/docs/ankane-readme-writer (replaced by python-package-readme-writer)
- agents/review/{data-migration-expert,performance-oracle,security-sentinel}
  (replaced by *-reviewer naming convention: data-migrations-reviewer,
  performance-reviewer, security-reviewer)

Keep local (1):
- agents/workflow/lint.md (Python tooling: ruff/mypy/djlint/bandit; upstream
  deleted the file). Fixed pre-existing duplicate "2." numbering bug.

Restore from upstream (1):
- agents/review/data-integrity-guardian.md (kept for GDPR/CCPA privacy
  compliance angle not covered by data-migrations-reviewer)

Merge both (6) -- upstream structural wins layered with fork intent:
- agents/research/best-practices-researcher.md (upstream <examples> removal +
  fork's Rails/Ruby -> Python/FastAPI translations)
- skills/ce-brainstorm/SKILL.md (universal-brainstorming routing + Slack
  context + non-obvious angles + fork's Deploy wiring flag)
- skills/ce-plan/SKILL.md (universal-planning routing + planning-bootstrap +
  fork's two Deploy wiring check bullets)
- skills/ce-review/SKILL.md (Run ID, model tiering haiku->sonnet, compact-JSON
  artifact contract, file-type awareness, cli-readiness-reviewer + fork's
  zip-agent-validator, design-conformance-reviewer, Stage 6 Zip Agent
  Validation)
- skills/ce-review/references/persona-catalog.md (cli-readiness row + adversarial
  refinement + fork's Language & Framework Conditional layer; 22 personas total)
- skills/ce-work/SKILL.md (Parallel Safety Check, parallel-subagent constraints,
  Phase 3-4 compression + fork's deploy-values self-review row, with duplicate
  checklist bullet collapsed to single occurrence)

## Auto-applied (no triage needed)

- 225 remote-only files: accepted as-is (new docs, brainstorms, plans,
  upstream skills, tests, scripts)
- 70 local-only files: 46 preserved as-is (kieran-python, tiangolo-fastapi,
  zip-agent-validator, design-conformance-reviewer, essay/proof commands,
  excalidraw-png-export, etc.); 24 stayed deleted (dhh-rails-style,
  andrew-kane-gem-writer, dspy-ruby Ruby skills no longer needed)

## README updated

- Removed Design section (3 deleted agents)
- Removed deleted Review entries (data-migration-expert, dhh-rails-reviewer,
  kieran-rails-reviewer, performance-oracle, security-sentinel)
- Added new Review entries: design-conformance-reviewer, previous-comments-reviewer,
  tiangolo-fastapi-reviewer, zip-agent-validator
- Workflow: added lint
- Docs: replaced ankane-readme-writer with python-package-readme-writer

## Known issues (not introduced by merge decisions)

- 9 detect-project-type.sh tests fail on macOS bash 3.2 (script uses
  `declare -A` which requires bash 4+). Upstream regression in commit 070092d
  (#568). Resolution: install bash 4+ via `brew install bash` locally;
  upstream fix tracked separately.
- 2 review-skill-contract tests reference deleted agents (dhh-rails-reviewer,
  data-migration-expert). Pre-existing fork inconsistency, not new.

bun run release:validate: passes (46 agents, 51 skills, 0 MCP servers)
2026-04-17 17:24:41 -05:00

9.9 KiB

Compounding Engineering Plugin

AI-powered development tools that get smarter with every use. Make each unit of engineering work easier than the last.

Getting Started

After installing, run /ce-setup in any project. It diagnoses your environment, installs missing tools, and bootstraps project config in one interactive flow.

Components

Component Count
Agents 50+
Skills 42+

Skills

Core Workflow

The primary entry points for engineering work, invoked as slash commands:

Skill Description
/ce:ideate Discover high-impact project improvements through divergent ideation and adversarial filtering
/ce:brainstorm Explore requirements and approaches before planning
/ce:plan Create structured plans for any multi-step task -- software features, research workflows, events, study plans -- with automatic confidence checking
/ce:review Structured code review with tiered persona agents, confidence gating, and dedup pipeline
/ce:work Execute work items systematically
/ce-debug Systematically find root causes and fix bugs -- traces causal chains, forms testable hypotheses, and implements test-first fixes
/ce:compound Document solved problems to compound team knowledge
/ce:compound-refresh Refresh stale or drifting learnings and decide whether to keep, update, replace, or archive them
/ce-optimize Run iterative optimization loops with parallel experiments, measurement gates, and LLM-as-judge quality scoring

For /ce-optimize, see skills/ce-optimize/README.md for usage guidance, example specs, and links to the schema and workflow docs.

Research & Context

Skill Description
/ce-sessions Ask questions about session history across Claude Code, Codex, and Cursor
/ce-slack-research Search Slack for interpreted organizational context -- decisions, constraints, and discussion arcs

Git Workflow

Skill Description
ce-pr-description Write or regenerate a value-first PR title and body from the current branch or a specified PR; used directly or by other skills
git-clean-gone-branches Clean up local branches whose remote tracking branch is gone
git-commit Create a git commit with a value-communicating message
git-commit-push-pr Commit, push, and open a PR with an adaptive description; also update an existing PR description (delegates title/body generation to ce-pr-description)
git-worktree Manage Git worktrees for parallel development

Workflow Utilities

Skill Description
/changelog Create engaging changelogs for recent merges
/ce-demo-reel Capture a visual demo reel (GIF demos, terminal recordings, screenshots) for PRs with project-type-aware tier selection
/report-bug-ce Report a bug in the compound-engineering plugin
/resolve-pr-feedback Resolve PR review feedback in parallel
/sync Sync Claude Code config across machines
/test-browser Run browser tests on PR-affected pages
/test-xcode Build and test iOS apps on simulator using XcodeBuildMCP
/onboarding Generate ONBOARDING.md to help new contributors understand the codebase
/ce-setup Diagnose environment, install missing tools, and bootstrap project config
/ce-update Check compound-engineering plugin version and fix stale cache (Claude Code only)
/ce:release-notes Summarize recent compound-engineering plugin releases, or answer a question about a past release with a version citation
/todo-resolve Resolve todos in parallel
/todo-triage Triage and prioritize pending todos

Development Frameworks

Skill Description
agent-native-architecture Build AI agents using prompt-native architecture
andrew-kane-gem-writer Write Ruby gems following Andrew Kane's patterns
dhh-rails-style Write Ruby/Rails code in DHH's 37signals style
dspy-ruby Build type-safe LLM applications with DSPy.rb
frontend-design Create production-grade frontend interfaces

Review & Quality

Skill Description
document-review Review documents using parallel persona agents for role-specific feedback

Content & Collaboration

Skill Description
every-style-editor Review copy for Every's style guide compliance
proof Create, edit, and share documents via Proof collaborative editor
todo-create File-based todo tracking system

Automation & Tools

Skill Description
gemini-imagegen Generate and edit images using Google's Gemini API

Beta / Experimental

Skill Description
/ce:polish-beta Human-in-the-loop polish phase after /ce:review — verifies review + CI, starts a dev server from .claude/launch.json, generates a testable checklist, and dispatches polish sub-agents for fixes. Emits stacked-PR seeds for oversized work
/lfg Full autonomous engineering workflow

Agents

Agents are specialized subagents invoked by skills — you typically don't call these directly.

Review

Agent Description
agent-native-reviewer Verify features are agent-native (action + context parity)
api-contract-reviewer Detect breaking API contract changes
cli-agent-readiness-reviewer Evaluate CLI agent-friendliness against 7 core principles
cli-readiness-reviewer CLI agent-readiness persona for ce:review (conditional, structured JSON)
architecture-strategist Analyze architectural decisions and compliance
code-simplicity-reviewer Final pass for simplicity and minimalism
correctness-reviewer Logic errors, edge cases, state bugs
data-integrity-guardian Database migrations and data integrity (privacy/compliance angle)
data-migrations-reviewer Migration safety with confidence calibration
deployment-verification-agent Create Go/No-Go deployment checklists for risky data changes
design-conformance-reviewer Review code for deviations from design intent and plan completeness
julik-frontend-races-reviewer Review JavaScript/Stimulus code for race conditions
kieran-python-reviewer Python code review with strict conventions
kieran-typescript-reviewer TypeScript code review with strict conventions
maintainability-reviewer Coupling, complexity, naming, dead code
pattern-recognition-specialist Analyze code for patterns and anti-patterns
performance-reviewer Runtime performance with confidence calibration
previous-comments-reviewer Verify prior PR review feedback has been addressed
reliability-reviewer Production reliability and failure modes
schema-drift-detector Detect unrelated schema.rb changes in PRs
security-reviewer Exploitable vulnerabilities with confidence calibration
testing-reviewer Test coverage gaps, weak assertions
tiangolo-fastapi-reviewer FastAPI code review from tiangolo's perspective (anti-patterns, conventions)
project-standards-reviewer CLAUDE.md and AGENTS.md compliance
zip-agent-validator Pressure-test zip-agent PR review comments against codebase context
adversarial-reviewer Construct failure scenarios to break implementations across component boundaries

Document Review

Agent Description
coherence-reviewer Review documents for internal consistency, contradictions, and terminology drift
design-lens-reviewer Review plans for missing design decisions, interaction states, and AI slop risk
feasibility-reviewer Evaluate whether proposed technical approaches will survive contact with reality
product-lens-reviewer Challenge problem framing, evaluate scope decisions, surface goal misalignment
scope-guardian-reviewer Challenge unjustified complexity, scope creep, and premature abstractions
security-lens-reviewer Evaluate plans for security gaps at the plan level (auth, data, APIs)
adversarial-document-reviewer Challenge premises, surface unstated assumptions, and stress-test decisions

Research

Agent Description
best-practices-researcher Gather external best practices and examples
framework-docs-researcher Research framework documentation and best practices
git-history-analyzer Analyze git history and code evolution
issue-intelligence-analyst Analyze GitHub issues to surface recurring themes and pain patterns
learnings-researcher Search institutional learnings for relevant past solutions
repo-research-analyst Research repository structure and conventions
session-historian Search prior Claude Code, Codex, and Cursor sessions for related investigation context
slack-researcher Search Slack for organizational context relevant to the current task
web-researcher Perform iterative web research and return structured external grounding (prior art, adjacent solutions, market signals, cross-domain analogies)

Workflow

Agent Description
lint Run Python linting and code quality checks (ruff, mypy, djlint, bandit)
pr-comment-resolver Address PR comments and implement fixes
spec-flow-analyzer Analyze user flows and identify gaps in specifications

Docs

Agent Description
python-package-readme-writer Create READMEs following concise documentation style for Python packages

Installation

claude /plugin install compound-engineering

Then run /ce-setup to check your environment and install recommended tools.

Version History

See the repo root CHANGELOG.md for canonical release history.

License

MIT