Sealed — skills run sealed. The skill executes server-side; its source is never distributed.

Repo README Writer

Agentic (Mode B): explores your repository with scoped local access — cloud brain, local hands — and writes a polished README.md into your working tree. Requires the sealed hands client; not runnable over plain /run.

$0.49 per call · runs on sonnet-tier compute

Safety: Containment verified 2026-06-12. Safety screened under policy 2026-06-13.13 on 2026-07-17. Sealed review approved.

Inputs

Field	Description
`focus`	Optional: what to emphasize (audience, a section to prioritize, tone)

Local hands permission contract

Declared hands tools: list_dir, read_file, write_file, run_command.
Declared commands: node, npm, pnpm, yarn, python, python3, go, cargo, make.
Read disclosure: file contents read under the buyer's grant are sent to the cloud brain/model API.
Destructive commands: not declared.

Run it

CLI

sealed hands run repo-readme-writer --task "..." --read . --write .

MCP

// Mode B uses the local hands client.
// The buyer approves local scope before the cloud brain can request hands tools.

Machine-readable catalog: /skills.json