joey114132

Bug Hypothesis Investigator — Testing & QA agent for Claude Code

Testing & QA community

Use when one candidate cause of a defect needs a falsifiable test before anyone believes it.

How to install Bug Hypothesis Investigator

Installs to ~/.claude/agents/joey114132-claude-agent-teams-bug-hypothesis-investigator.md

Terminal

mkdir -p ~/.claude/agents && curl -fsSL https://raw.githubusercontent.com/joey114132/claude-agent-teams/HEAD/agents/bug-hypothesis-investigator.md -o ~/.claude/agents/joey114132-claude-agent-teams-bug-hypothesis-investigator.md

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

What Bug Hypothesis Investigator does

name: bug-hypothesis-investigator description: Use when one candidate cause of a defect needs a falsifiable test before anyone believes it. Give it the symptom, the repro or logs, the decision-record paths and exactly one hypothesis. It states a prediction that would prove the hypothesis wrong, runs the cheapest read-only experiment, and returns the verbatim observation. It also has an enumerate mode (propose distinct hypotheses plus one decoy that the evidence already rules out) and a re-in

Alternatives in Testing & QA

Prod Incident Responder — Reads recent prod logs, picks the highest-impact recurring error, drafts a minimal fix PR with a regression te 324 ★
Unit Executor — Implements exactly one unit of work from an inline spec and returns a structured JSON record 314 ★
Critical Thinking — Critical thinking mode that challenges assumptions and probes reasoning 100 ★