Individual skill

first-principles-review

Use when asked for first-principles or Occam's-razor review, or when high-risk decisions involve competing constraints, fallback growth, duplicate owners, or architecture direction risk. Ordinary bug fixes stay on the fast path.

plugins/GanyuanRan/Aegis/skills/first-principles-review/SKILL.md

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Nov 6, 2026
License
Apache-2.0

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# First Principles Review

## Purpose

Use this as a lightweight decision review before another Aegis workflow makes a
directional choice. It is a compositional skill, not a standalone workflow.

Do not replace `brainstorming`, `systematic-debugging`, `writing-plans`,
`requesting-code-review`, or `verification-before-completion`. Use it to clean
the decision surface those skills will act on.

When this review materially changes the direction, surface `Aegis Visibility`
in natural prose: name the first principle, dropped assumption, smallest
sufficient path, or owner / retirement falsifier that changed the decision.