Last commit on June 14, 2026·Created on May 20, 2026
thananon/9arm-skills
“A disciplined framework for systematic debugging and engineering post-mortems”
Combined rank
#116
across all skills
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TL;DR
This collection provides a structured approach to resolving software defects. It guides engineers through a four-step debugging mantra—reproduction, path tracing, hypothesis falsification, and breadcrumb cross-referencing—to ensure fixes are based on evidence rather than intuition.
Beyond the fix, the tools facilitate the creation of canonical engineering records. These post-mortems document the root cause and mechanism of a failure, providing a formal validation record before a ticket is closed.
WHO IT'S FOR
Software engineers
applying a disciplined debugging framework
Technical leads / architects
standardizing root cause analysis documentation
AI agent power users
optimizing LLM token usage for mechanical tasks
Backend / infrastructure engineers
automating boilerplate and log summarization
Compatible AgentsThe repository documents support for these agents. The skills may also work with other agents that can load SKILL.md files, but they may need some setup or small changes.
Want to install it?
Claude Plugin · Clone to Claude · NPX Skills Add · Symlink to AgentRepository instructions