Skills

Narrow Bug Fix

Fixes a bug at the narrowest layer, with regression proof and preserved behavior.

Install

npx skills add JuliusBrussee/caveman --skill surgical-patch -g -a claude-code -y
Repository
JuliusBrussee/caveman117k
Category
Engineering
Updated
3d ago
License
Apache-2.0
Context cost
Lightabout 114 tokens
Runs scripts
No, instructions only

What it does

Fix bugs and small behavior changes at the narrowest responsible layer. Use when regression proof, preserved surrounding behavior, and task-relevant tests matter.

Surgical patch

Reproduce failure first when economical; otherwise capture strongest available evidence.

  • Trace symptom to responsible mechanism.
  • Change narrowest layer that owns incorrect behavior.
  • Preserve unrelated behavior and user changes.
  • Avoid cleanup, renaming, and abstraction outside fix.
  • Add only regression proof relevant to task.

Run focused proof plus nearest affected gate. Stop when failure is fixed and regression proof passes.

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