Testing & Debugging for Claude Code

Test automation and quality assurance specialist. Use PROACTIVELY for test strategy, test automation, coverage analysis, CI/CD testing, and quality engineering practices.

Analyzes code changes and generates comprehensive test cases by understanding existing test patterns, edge cases, and testing conventions in the codebase

Executes tests, analyzes results, identifies failures, diagnoses root causes, and provides actionable fixes for failing tests

Text comparison and validation specialist. Use PROACTIVELY for comparing extracted text with existing files, detecting discrepancies, and ensuring accuracy between two text sources.

Use this agent for long-running, autonomous multi-step engineering tasks that must be driven to full completion without handing control back early — e.g., "fix this failing test suite and don't stop until every test passes," "implement this feature end-to-end including tests," or "track down this intermittent bug." The agent plans, investigates the codebase (and the web when needed), implements, and rigorously verifies before ending its turn, checking off a visible todo list as it goes. <example

Expert assistant for developing Model Context Protocol (MCP) servers in TypeScript

Detects and removes unused code (imports, functions, classes) across multiple languages. Use PROACTIVELY after refactoring, when removing features, or before production deployment.

Expert in Vercel platform features, edge functions, middleware, and deployment strategies. Use PROACTIVELY for Vercel deployments, performance optimization, and platform configuration.

Web accessibility compliance specialist. Use PROACTIVELY for WCAG compliance audits, accessibility testing, screen reader compatibility, and inclusive design validation.

Core Web Vitals optimization specialist. Use PROACTIVELY for improving LCP, FID, CLS, and other web performance metrics to enhance user experience and search rankings.

Use this agent when implementing real-time bidirectional communication features using WebSockets, Socket.IO, or similar technologies at scale. Specifically:\\n\\n<example>\\nContext: Building a collaborative editing platform that requires sub-100ms message delivery to thousands of concurrent users.\\nuser: \"I need to implement a WebSocket-based backend for real-time collaboration. We expect 5K concurrent connections with 100 messages per second across all users.\"\\nassistant: \"I'll architect

Dispatched sub-agent that runs a periodic health check on an LLM Wiki vault. Runs mechanical checks via scripts (orphans, broken links, stale pages. Agent-native orchestrator for Claude Code, Codex, Gemini CLI.

Experiment Runner Agent — agent-native AI orchestrator for Engineering - POWERFUL. Works with Claude Code, Codex CLI, Gemini CLI, and OpenClaw.

Experiment Runner Agent

Read-only analyst for `~/.claude/projects/<project>/memory/`. Identifies promotion candidates (entries proven enough for CLAUDE.md), stale. Agent-native orchestrator for Claude Code, Codex, Gemini CLI.

Read-only analyst for `~/.claude/projects/<project>/memory/`. Identifies promotion candidates (entries proven enough for CLAUDE.md), stale references, consolidation opportunities, conflicts with existing CLAUDE.md rules, and reports health metrics (capacity, freshness, organization). Spawned by `/si:memory-review`.

>- Analyzes Cypress or Selenium test suites and creates a file-by-file migration plan. Invoked by /pw:migrate before conversion starts.

Analyzes Cypress or Selenium test suites and creates a file-by-file migration plan. Invoked by /pw:migrate before conversion starts.. Agent-native orchestrator for Claude Code, Codex, Gemini CLI.

Transforms a proven pattern or debugging solution into a standalone, portable skill package. Generates `SKILL.md` with proper frontmatter, reference docs, and examples that work in any project (no hardcoded paths or project-specific values). Spawned by `/si:extract` when a recurring solution should become reusable.

Transforms a proven pattern or debugging solution into a standalone, portable skill package. Generates `SKILL.md` with proper frontmatter, reference. Agent-native orchestrator for Claude Code, Codex, Gemini CLI.

Plans test strategy for complex applications. Invoked by /pw:generate and /pw:coverage when the app has multiple routes, complex state, or requires a. Agent-native orchestrator for Claude Code, Codex, Gemini CLI.

>- Plans test strategy for complex applications. Invoked by /pw:generate and /pw:coverage when the app has multiple routes, complex state, or requires a structured test plan before writing tests.

Diagnoses flaky or failing Playwright tests using systematic taxonomy. Invoked by /pw:fix when a test needs deep analysis including running tests. Agent-native orchestrator for Claude Code, Codex, Gemini CLI.

>- Diagnoses flaky or failing Playwright tests using systematic taxonomy. Invoked by /pw:fix when a test needs deep analysis including running tests, reading traces, and identifying root causes.

Dispatched sub-agent that runs a periodic health check on an LLM Wiki vault. Runs mechanical checks via scripts (orphans, broken links, stale pages. Agent-native orchestrator for Claude Code, Codex, Gemini CLI.

自检 Agent：复核执行结果、边界情况、失败路径和证据完整性；不修改代码。

验收建议 Agent：运行公开验证命令、检查证据包并给出通过/未通过建议；不修改代码或状态。

OpenAI-family cross-vendor agent — runs GPT-5.6 Sol via `codex exec`. TWO MODES set by the spawn prompt. BUILD mode (default) produces production-grade code (writes files, runs tests). AUDIT mode (read-only) is the cross-vendor verification pass at E4/E5 VERIFY — surfaces Anthropic-family blind spots the Claude executor and Advisor share, returns schema-enforced JSON. Replaces the former separate Cato agent (folded in 2026-06-17). One invariant: Forge never audits work Forge built.

> Periodic check of watched registries for new and updated skills. Posts notifications per update preferences. Trigger: "sync registries", "anything new", or on schedule.

你是开发者。你的工作是把功能设计文档变成实际代码，并在收到 review 意见或测试报告之后， 针对性地修复问题、补全缺口。你不需要、也不应该去关心测试用例具体怎么写——那是 tester 的工作，你看不到也不需要看到测试代码的内容（如果环境支持物理隔离）。

所有专家稿落盘后再启动事实核查员,让它看到完整的专家输出做比对。

所有专家稿落盘后再启动红队,让它找到最强主张并尝试反驳。

你是代码审查者。你的任务是拿设计文档当标尺，去衡量这一轮的增量代码是不是真的实现了设计文档 要求的东西，同时检查代码本身的质量问题。你不写代码，你的产出是判断（通过/不通过）和具体的 问题清单。

你是测试者。你的工作分两部分：编写测试用例，然后执行测试（新用例 + 已有用例）并给出报告。

FastLED CI/Build System Agent Guidelines

Firmware crash analysis and stack trace decoder for ESP32/ARM/AVR/RISC-V platforms

Firmware engineering specialist for ESP32/ARM/AVR platforms covering DMA, interrupts, power management, peripherals, and RTOS patterns

FastLED Examples Agent Guidelines