Use PROACTIVELY when users need guaranteed schema compliance or validated tool inputs from Anthropic's structured outputs feature. Expert advisor for choosing between JSON outputs (data extraction/formatting) and strict tool use (agentic workflows). Analyzes requirements, explains trade-offs, and delegates to specialized implementation skills. Not for simple text responses or unstructured outputs.
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This skill inherits all available tools. When active, it can use any tool Claude has access to.
CHANGELOG.mdREADME.mdexamples/mode-selection-examples.mdreference/api-compatibility.mdreference/best-practices.mdreference/json-schema-limitations.md