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Design & Creativity

Responsive design agent reviewing layouts for multiple devices. Defines breakpoints and optimizes mobile-first design implementations.

Content

Creates compelling product copy for e-commerce. Converts features to benefits and optimizes for Amazon, Shopify, Etsy, eBay, and more.

Productivity

Backward-compatible alias for Horizon skill. Redirects to @horizon for roadmap and deliverable planning.

Data & AI

Predicts persona performance in specific task contexts.

Productivity

At session start, read the session baton and orient before starting work.

Development

Create or update a pull request using a template, with automatic detection of existing PRs and journal hygiene passes.

Development

Fix a specific design-system integration finding in a Figma screen or component, including missing shared components, local overrides, and unbound tokens.

Data & AI

Analyzes time-to-event data using Kaplan-Meier curves, log-rank tests, and Cox proportional hazards regression with lifelines.

Development

Implement async SQLAlchemy 2.0+ database patterns in FastAPI: sessions, pooling, Alembic migrations, and query optimization.

Development

Designs complex generic types, refactors `any` types to strict alternatives, creates type guards and utility types, and resolves TypeScript compiler errors.

Development

Provides patterns for streaming large datasets, batch operations, fast metadata-based counts, and pagination in Koan applications. Helps optimize performance by avoiding memory overflows, reducing query counts, and accelerating bulk operations. Use when scaling applications or facing performance bottlenecks.

Development

Fetches dependency source code for AI agents to understand implementations, using opensrc tool. Caches repositories globally for efficient access.