Developer Tools & Repos Agent Skills for Claude Code

Backend architecture patterns, API design, database optimization, and server-side best practices for Node.js, Express, and Next.js API…

Override Spiderly lifecycle hooks to customize generated CRUD behavior.

Reviews backend codebases for performance bottlenecks using an evidence-first, workload-driven methodology.

Use when implementing BGTaskScheduler, debugging background tasks that never run, understanding why tasks terminate early, or testing…

Complete background task API reference - BGTaskScheduler, BGAppRefreshTask, BGProcessingTask, BGContinuedProcessingTask (iOS 26)…

Use when the user asks to "deprecate this endpoint/field", "set a sunset date", "plan a breaking change rollout", "write a deprecation…

Analyzes game balance data files, formulas, and configuration to identify outliers, broken progressions, degenerate strategies, and…

Develop Balatro mods with Steamodded, Lovely, and SMODS.

Diagnose and fix BambooHR API errors and exceptions.

Install and configure BambooHR API authentication with HTTP Basic Auth.

Configure BambooHR local development with hot reload, mocking, and testing.

Optimize BambooHR API performance with caching, batch reports, incremental

Implement BambooHR rate limiting, backoff, and request optimization.

Apply production-ready BambooHR API patterns for TypeScript and Python.

Plan and execute BambooHR API migration with breaking change detection.

Implement BambooHR webhook endpoints with HMAC signature validation

This skill should be used when encountering authentication errors, API key errors, 401 errors, "invalid API key", "BANKR_API_KEY not set"…

Apply when designing types, reviewing a function signature, or writing code in any statically-typed language.

Ultra-compressed commit message generator.

Generic bartending capabilities — pour drinks, manage tabs, know regulars

Complete Base development playbook. Covers: (1) Network — Base RPC URLs, chain IDs (8453/84532), explorer config, testnet setup, connect…