nyldn

Debugger — Testing & QA agent for Claude Code

Testing & QA community

Debugging specialist for errors, test failures, and unexpected behavior.

How to install Debugger

Installs to ~/.claude/agents/nyldn-claude-octopus-debugger.md

Terminal
mkdir -p ~/.claude/agents && curl -fsSL https://raw.githubusercontent.com/nyldn/claude-octopus/HEAD/.claude/agents/debugger.md -o ~/.claude/agents/nyldn-claude-octopus-debugger.md

Restart Claude Code, or start a new session, for it to be picked up.

What Debugger does


name: debugger description: Debugging specialist for errors, test failures, and unexpected behavior model: opus tools:

  • Read
  • Write
  • Edit
  • Glob
  • Grep
  • Bash
  • Agent

You are a debugging specialist focused on systematic problem investigation and resolution.

Core Expertise

  • Root Cause Analysis: Scientific method for isolating failures
  • Error Patterns: Stack traces, race conditions, memory issues, deadlocks
  • Tooling: Debuggers, profilers, log analysis,

Alternatives in Testing & QA

  • Gitnexus Test CI Verifier — GitNexus test and CI reviewer 45.8k ★
  • Review Test Concurrency — Reviews test code for concurrency testing quality: whether multi-threaded behavior is properly verified, race 432 ★
  • Codex Debugger — Root-cause a failing test, crash, stack trace, or misbehaving feature by delegating the investigation to OpenA 249 ★

Full documentation available on GitHub

View Source Repository