Developer Tools & Repos Agent Skills for Claude Code

General-purpose skill for Mechanic/Fen ecosystem work.

Expert skill for designing and implementing foreign function interfaces to native code

Expert guidance for implementing FHIR RESTful API servers and clients following the HL7 FHIR specification.

The Fight - A terminal arena where only the strong survive

Build resilient Figma integrations with circuit breakers, fallbacks,

Create, run, and publish single-file C# programs without project files.

Cross-platform file dialog implementation for open, save, and directory selection

Generates production-ready code from file specifications such as CSV

Set up cross-platform file system watching with debouncing and efficient change detection

Create high-quality git commits: review and stage only the intended changes, split them into logical commits, and write clear Conventional…

Finds and ranks callers that could move from services/llm-gateway to PostHog/ai-gateway.

Use when implementation is complete, all tests pass, and you need to decide how to integrate the work.

Optimize Finta plan selection and feature usage.

Reference architecture for fundraising operations with Finta CRM.

Handle Finta platform updates and data migration.

Use when running in-app message campaigns, triggering/suppressing messages, configuring opt-in data collection, testing on specific…

Firebase backend services integration for mobile apps

Apply production-ready Fireflies.ai GraphQL client patterns for TypeScript

Create a minimal working Fireflies.ai example that queries transcripts.

Optimize Fireflies.ai GraphQL query performance with field selection,

Handle Fireflies.ai API deprecations and migrate to current query patterns.