React component patterns. Accessibility-first markup. Responsive layouts that don't break.
What It Covers
- Compound component patterns with slot-based APIs
- Accessibility-first markup and ARIA patterns
- Responsive layouts with mobile-first breakpoints
- State management with hooks and context
- Performance-optimized rendering strategies
Domain layers, DTO boundaries, Result errors, and data flow. Stack-agnostic — Python and Hono bindings included.
What It Covers
- Layered domains with a DTO boundary
- Persistence stays in the repository
- Result for expected failure
- CreateBody, UpdateBody, Detail, ListItem catalog
- Python and Hono bindings
Tailwind mastery, CSS architecture, design system implementation. Pixel-perfect output every time.
What It Covers
- Tailwind utility-first patterns and custom themes
- Design system tokens and component variants
- Responsive typography and spacing scales
- Animation and transition choreography
- Dark mode and theming strategies
Catch bugs before they ship. Enforce conventions. Get PR feedback that actually teaches your AI something.
What It Covers
- Bug detection and anti-pattern identification
- Convention enforcement and style consistency
- Security vulnerability scanning
- Performance bottleneck analysis
- Actionable PR feedback with fix suggestions
Go from zero to a fully planned and scaffolded app. Guided discovery, tech stack recommendations with real trade-offs, and a staged implementation plan with CI/CD and testing baked in.
What It Covers
- Guided discovery — audience, platform, features, constraints
- 2-3 tech stack options with popularity stats, pros, and cons
- Staged implementation plan with CI/CD and test harness from stage 1
- Optional scaffolding — runs create commands, wires up linting and tests
- Covers web, mobile, desktop, CLI, and API projects
Point it at any feature and get a thorough gap analysis — technical debt, missing edge cases, UX friction, and business opportunities you haven't considered.
What It Covers
- Phased discovery questions to understand your feature fully
- Technical analysis — architecture, reliability, performance, security
- Business analysis — UX gaps, completeness, growth and monetization
- Prioritized improvements ranked by impact and effort
- Markdown report saved to your repo for team review
Comprehensive test strategies across the full pyramid. Unit, integration, e2e, smoke, contract, and LLM evals.
What It Covers
- Full testing pyramid strategy and prioritization
- Integration test harness patterns with role-based fixtures
- Cross-tenant isolation and state machine testing
- Code coverage strategy with ratchet enforcement
- LLM and AI model evaluation frameworks
- Contract testing for API and type generation checks
- Performance baseline and regression detection
- Mutation testing for test quality validation
Production CI/CD pipelines, deployment strategies, migration rollouts, and AI-powered CI automation.
What It Covers
- CI pipeline design with fail-fast gate ordering
- Type generation and documentation drift detection
- Multiple deployment strategies with decision tree
- Zero-downtime database migration patterns
- Preview environments per pull request
- AI-powered auto-fix for lint, format, and type errors
- Flaky test detection, quarantine, and triage
- Secret management and rotation workflows
Manual QA test plans for human testers. Click-by-click walkthroughs, priority tagging, regression checklists, and edge case libraries.
What It Covers
- Click-by-click test plans with expected outcomes
- Priority tagging for critical path vs nice-to-have scenarios
- Regression checklists tied to feature areas
- Edge case library with boundary and error conditions
- Cross-browser and device testing matrices
- Smoke test suites for deploy verification
Astro module sites on Cloudflare. Pages, layouts, Tailwind v4, SEO, and assets deploy — production patterns from this stack.
What It Covers
- Feature modules under src/modules/{feature}/
- BaseLayout with SEO, Open Graph, and JSON-LD
- Tailwind CSS 4 with @theme tokens and mobile-first patterns
- Content collections and static page composition
- Cloudflare assets deploy via wrangler.jsonc
Playwright e2e presentation tests — deterministic specs with step screenshots, session video, and an HTML walkthrough for local UI flows.
What It Covers
- Prerequisite gate for Playwright, local app, personas, and helpers
- Discovery phase for persona, user stories, URL, and headed mode
- Per-flow folders with committed specs and gitignored artifacts
- Step screenshots, session video, and HTML presentation deliverable
- Portable presentation helpers scaffolded when the repo lacks them
- Package-manager agnostic run commands
- SKILL.state — each step is skill spec + JSON state + latest observation only
Watch a PR for agent reviews and CI, fix auto-addressable feedback, escalate HITL, and squash-merge only when green with no human decisions open.
What It Covers
- Poll unresolved review threads and general PR comments
- Classify each item as auto-fix or HITL
- Wait for review-bots (Greptile, Bugbot, Copilot) to post
- Wait for CI to go green — failed and pending empty
- Squash-merge only when the merge gate passes
- Never auto-merge when needs-decision / HITL is open
- gh scripts for threads, checks, replies, and the merge gate
- SKILL.state — each cycle is skill spec + JSON state + latest observe only