document-writer

Write or update technical documentation for the target project at $ARGUMENTS.

Preconditions

1. If $ARGUMENTS is empty, report: Error: Please provide the target path and the documentation task (for example: './docs/api.md update the payment API docs' or './src/utils.ts add JSDoc for the public helpers').
2. Read $SKILL_DIR/references/WORKFLOW.md, $SKILL_DIR/references/DOCUMENT_TYPES.md, and $SKILL_DIR/references/VERIFICATION_CHECKLIST.md before drafting.
3. If the request is in Chinese, the output file is Chinese, or the user wants polishing/rewrite into Chinese, also read $SKILL_DIR/references/CHINESE_TECH_WRITING.md.

Execution Flow

1. Classify the task

Determine the closest document type before writing:

• README.md or overview docs
• API reference or endpoint documentation
• Architecture or design explanation
• User guide, operator guide, troubleshooting, FAQ
• CONTRIBUTING, maintenance, migration, or release notes