Backend skills

This skill generates B2C Commerce cartridges, controllers, hooks, APIs, job steps, and Page Designer components from scaffold templates to accelerate project

This skill helps you build production-grade FastAPI backends with SQLModel, Pydantic, and JWT authentication for secure REST APIs.

This skill implements real-time ChatKit streaming patterns to manage response lifecycles, progress updates, and thread state for responsive UIs.

This skill helps you integrate Ruby applications with Claude Agent using claude-agent-sdk for one-shot queries, bidirectional sessions, and structured outputs.

This skill helps you write or refactor Ruby code integrating Claude Code via the claude-agent-sdk gem, supporting streaming, sessions, and Rails patterns.

This skill helps organize multi-turn conversations by managing user threads, histories, and metadata for coherent interactions.

This skill performs security review, clarity refactoring, and synthesis analysis to improve code quality across files and pre-deployment checks.

This skill helps you configure centralized authentication with Better Auth using MCP, enabling secure OAuth2/OIDC setups for SSO clients.

This skill guides you through initializing Convex agents, managing threads, and generating LLM responses for chat-based interactions.

This skill guides you through setting up Better Auth with Convex and TanStack Start, enabling secure SSR, routes, and sign in flows.

This skill enforces per-user and global rate limits to control message frequency and token usage, preserving budget and fair access.

This skill helps you design multi-tenant databases with snake_case fields, RLS, and migrations for Drizzle and SQLModel across schemas.

This skill helps you design and implement SQLModel schemas, manage sync/async connections, and integrate with FastAPI for robust PostgreSQL databases.

This skill enables agents to search knowledge bases and ground responses with retrieval augmented generation for accurate, contextually grounded answers.

This skill helps you organize Grey Haven projects by enforcing TanStack Start frontend and FastAPI backend structure for new projects and refactors.

This skill tests exchange connectors from your location, retrieves trading rules, and displays available pairs with min order, tick size, and order types.

This skill helps you build interactive chat widgets with buttons, forms, and server-driven actions inside AI chat UIs.

This skill helps you design RESTful APIs with FastAPI and Pydantic following Grey Haven standards to ensure multi-tenant, well-documented endpoints.

This skill deploys the full hummingbot trading infrastructure, installing API, MCP server, and optional Condor, guiding setup and configuration.

This skill guides you to implement Convex mutation functions with robust validation, scheduling, and transactional patterns for reliable data updates.

This skill provides AI-powered debugging with stack trace analysis and automated fix suggestions to speed root cause investigations.