Root Cause Log

Tools

• Agent Tile

  Run many Claude Code sessions side by side on macOS, in one window. $10 once, full source included.

• URP Shader Variant Auditor

  Unity editor tool that reports which shader variants a build actually keeps. Documentation and usage.

• IT-QA

  Technical Q&A with AI-assisted answers and point bounties.

Writing

• Root Cause — the blog

  One post per bug we actually hit: the symptom, the diagnosis that worked, and the fix. Playwright, Firebase, Unity, zsh, Blender, and the traps that cost us days.