# Diff Budget Check

> Keep automation patches small enough to review and integrate safely.

- Skill: `onfire7777/diff-budget-check` (Agent Skill)
- Install (CLI): `npx skillmds@latest add onfire7777/diff-budget-check`
- Raw SKILL.md: https://api.skillmd.com/api/skills/onfire7777/diff-budget-check/raw
- Safety review: pending
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Finance & Business
- Author: onfire7777 (https://skillmd.com/u/onfire7777)
- Updated: 2026-09-17
- Page: https://skillmd.com/skills/onfire7777/diff-budget-check

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# Diff Budget Check

Run `npm run diff:budget` before pushing a mutating stage result.

Default limits per mutating run:

- 8-12 files touched.
- 500-800 net line delta.
- 0 new dependencies unless Security/DevOps approves.
- 1 new public API unless Backend/Core owns it and the RFC permits it.

The script reads exact defaults from `C:\Users\burni\.codex\state\five-agent-dev-team-control.json`.
If the budget is exceeded, stop, write a split plan, and do not push the broad accidental change.

