# Plan Linter

> Use this skill when reviewing a plan/tasks markdown file for dangling dependencies, duplicate task ids, or leftover template placeholders before handing the plan to an agent.

- Skill: `9s-l-s9/plan-linter` (Agent Skill, multi-file: 19 files)
- Install (CLI): `npx skillmds@latest add 9s-l-s9/plan-linter`
- Raw SKILL.md: https://api.skillmd.com/api/skills/9s-l-s9/plan-linter/raw
- Safety review: pending
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: AI & ML
- Author: 9s-l-s9 (https://skillmd.com/u/9s-l-s9)
- Updated: 2026-09-22
- Page: https://skillmd.com/skills/9s-l-s9/plan-linter

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# Plan linter

A prompt-file that drives Valsi's plan lint over a spec directory.

## Instructions

1. Open the target `tasks.md`.
2. Run the lint recognizers.
3. Report each finding with its task id.

## References

- `design/plan-commands.md`