React web development with hooks, React Query, Zustand

Azure Cosmos DB partition keys, consistency levels, change feed, SDK patterns

AI-first application patterns, LLM testing, prompt management

PostHog analytics, event tracking, feature flags, dashboards

Schema awareness - read before coding, type generation, prevent column errors

Web UI - glassmorphism, Tailwind, dark mode, accessibility

Next.js with Supabase and Drizzle ORM

Prevent semantic code duplication with capability index and check-before-write

Klaviyo email/SMS marketing - profiles, events, flows, segmentation

React Native mobile patterns, platform-specific code

Multi-person projects - shared state, todo claiming, handoffs

Ralph Wiggum loops - self-referential TDD iteration until tests pass

E2E testing with Playwright - Page Objects, cross-browser, CI/CD

Node.js backend patterns with Express/Fastify, repositories

Atomic commits, PR size limits, commit thresholds, stacked PRs

This sop guides you through the process of transforming a rough idea into a detailed design document with an implementation plan and todo list. It follows the Prompt-Driven Development methodology...

Parallel code review using 3 concurrent subagents (3 LLM perspectives: business logic, design/naming, security). Generates merged review report. Use when "review this code/PR", "code review",...

Use when creating animated demos (GIFs) for pull requests or documentation. Covers terminal recording with asciinema and conversion to GIF/SVG for GitHub embedding.

Generates new Ralph hat collection presets through guided conversation. Asks clarifying questions, validates against schema constraints, and outputs production-ready YAML files.

Code review expert for security, quality, and performance analysis. Use when reviewing code, PRs, conducting security audits, or identifying performance issues.