optional Prompt EngineeringGuidanceConstrained GenerationStructured OutputJSON ValidationGrammar
Constrain LLM output with grammars; guarantee valid JSON.
The catalogue holds this skill’s description, not a full SKILL.md — no upstream address was recorded at ingestion, so the body cannot be fetched.
Constrain LLM output with grammars; guarantee valid JSON.Fetch this skill’s definition over the open API — no key required.
curl -s /v1/skills/community__axehub:optional__optional__guidance