Developer Tools & Repos Agent Skills for HTTP / API

Author or revise readable, flat-world Three.js game levels.

Automated git bisect for bug hunting with test script execution

Deterministic default-avatar generator per user.

Use when automating iOS Simulator interactions, capturing screenshots/video, or inspecting accessibility via AXe CLI.

Mobile-first design thinking and decision-making for iOS and Android apps.

Comprehensive skill for Babylon.js 3D web rendering engine.

Use when implementation is complete, all tests pass, and you need to decide how to integrate the work - guides completion of development…

Your approach to handling backend API. Use this skill when working on files where backend API comes into play.

Conventions for backend applications: choosing an implementation language and runtime, deciding whether to split services, and defining…

Enforces professional Node.js/Express backend architecture — API design, database modeling, security, auth, and production-readiness…

Elite Tier Backend standards, including Vertical Slice Architecture, Zero Trust Security, and High-Performance API protocols.

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…

Install and configure BambooHR API authentication with HTTP Basic Auth.

Implement BambooHR rate limiting, backoff, and request optimization.

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"…