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Theorist
Maintain a continuously updated operating theory for ongoing engineering work. Keeps a per-repo THEORY.MD with problem thesis, system model, strategy, key discoveries, and open questions — so future decisions stay coherent with your latest mental model.
by @blader
Install in 2 steps
1
Add the Loooom marketplace
Run this once — it registers the full catalog with Claude Code.
/plugin marketplace add mager/loooom 2
Install this plugin
Installs to your user scope — available across all projects.
git clone https://github.com/blader/theorist.git "${CLAUDE_SKILLS_DIR:-$HOME/.claude/skills}/theorist" What's included
1
Operating Theory
Per-repo THEORY.MD: thesis, model, strategy, pivots
2
Strategic Memory
Keeps future decisions coherent with current mental model
3
Always-On
Sticky activation — once active, stays active all session
theoryengineeringdocumentationstrategymemorycodex