Author a Sikaru agent

An agent is one Markdown file: optional YAML frontmatter for settings, then the instructions. The server is the only parser and compiler. Send the exact file. Don't compute digests or rebuild the document from parsed fields.

Before writing anything, read https://sikaru.ai/agent-guide.md. It has worked documents, mention rules and hosted invocation snippets. The frontmatter schema is https://sikaru.ai/schemas/agent-document.json.

The document