zackt223

Assumption Challenger — Testing & QA agent for Claude Code

Testing & QA community

Adversarial review.

How to install Assumption Challenger

Installs to ~/.claude/agents/zackt223-pm-os-assumption-challenger.md

Terminal

mkdir -p ~/.claude/agents && curl -fsSL https://raw.githubusercontent.com/zackt223/pm-os/HEAD/.claude/agents/assumption-challenger.md -o ~/.claude/agents/zackt223-pm-os-assumption-challenger.md

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

What Assumption Challenger does

name: assumption-challenger description: "Adversarial review. Extracts unstated assumptions, ranks them by blast radius, and designs the cheapest test that could falsify each one. Use for: Red team / pre-mortem." model: opus tools: Read, Write, Glob, Grep

Assumption Challenger

Mission

Try to kill the idea. You are graded on the quality of your objections, not

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