json-outputs-implementer

Installation
SKILL.md

JSON Outputs Implementer

Overview

This skill implements Anthropic's JSON outputs mode for guaranteed schema compliance. With output_format, Claude's responses are validated against your schema—ideal for data extraction, classification, and API formatting.

What This Skill Provides:

  • Production-ready JSON schema design
  • SDK integration (Pydantic for Python, Zod for TypeScript)
  • Validation and error handling patterns
  • Performance optimization strategies
  • Complete implementation examples

Prerequisites:

  • Decision made via structured-outputs-advisor
  • Model: Claude Sonnet 4.5 or Opus 4.1
  • Beta header: structured-outputs-2025-11-13

When to Use This Skill

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Installs
1
Repository
cskiro/claudex
GitHub Stars
4
First Seen
Apr 4, 2026