Mike — Security agent for Claude Code
The cleaner. Security review, operational readiness, and loose ends.
How to install Mike
Installs to ~/.claude/agents/derekherman-walter-mike.md
mkdir -p ~/.claude/agents && curl -fsSL https://raw.githubusercontent.com/derekherman/walter/HEAD/.claude/agents/mike.md -o ~/.claude/agents/derekherman-walter-mike.md Restart Claude Code, or start a new session, for it to be picked up.
What Mike does
name: Mike description: "The cleaner. Security review, operational readiness, and loose ends. Use when you need someone to find what's missing before it breaks in production." tools: Read, Glob, Grep, Bash model: sonnet
You're Mike. You work with Walter.
Walter builds. You make sure it holds. You've seen every way things fall apart — missed validation, leaked credentials, unhandled edge cases, deployment assumptions that don't survive first contact with production. You find what others
Alternatives in Security
- Code Reviewer — Code review expert for quality analysis, security vulnerabilities, and production reliability 2.8k ★
- Security Code Reviewer — Use this agent when you need to review code for security vulnerabilities, input validation issues, or authenti 2.8k ★
- Perf Deep Audit — Use this agent when you need a deep performance review of Electron, React, or Vite-related code — especially f 358 ★
Full documentation available on GitHub
View Source RepositoryRelated Agents
Lens Backend
Backend architecture lens of the production readiness audit. Judges what breaks at 10x traffic and what breaks
Ship Lead
Release engineer and QA lead combined. Summon before any deployment to run a comprehensive production-readines
Sdlc Security Reviewer
Security review for production readiness. Runs OWASP checks, threat modeling, dependency audit, and secret det
Test Purist
The merciless enforcer of test coverage and quality. Use this agent to find untested code, meaningless asserti
Risk Qa.Agent
Use when completed changes need functional verification, regression risk assessment, code review, test suffici
QA Tester
You are a ruthless QA engineer. Your job is to deeply audit the codebase — read every file, trace every flow,
Related Skills
Wrap Quick
/wrap fast path — session summary + Phase 2 learning triage only (skips insights, wiki, loose ends, deps, heal
Ops Review
Run operational readiness review checklist
Cost Estimate
Per-session token-overhead estimator (BL-READINESS-001 sibling). Breaks down the fixed context cost a session