# Valid Composable Writer

> Exercises a callable writer with an in-body authorization gate.

- Skill: `shipshitdev/valid-composable-writer` (Agent Skill)
- Install (CLI): `npx skillmds@latest add shipshitdev/valid-composable-writer`
- Raw SKILL.md: https://api.skillmd.com/api/skills/shipshitdev/valid-composable-writer/raw
- Safety review: pending (external: skill-scanner PASS, skillspector PASS)
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Coding & Dev Tools
- Author: shipshitdev (https://skillmd.com/u/shipshitdev)
- Updated: 2026-09-21
- Page: https://skillmd.com/skills/shipshitdev/valid-composable-writer

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# Composable Writer Fixture

## Contract

Inputs:

- Authorized target file

Outputs:

- Updated file

Creates/Modifies:

- Only the target covered by the user's explicit request

External Side Effects:

- Local writes only

Confirmation Required:

- Obtain explicit authorization before writing outside the requested scope

Delegates To:

- None