outlines

Generate structured text from unstructured input using Pydantic models and JSON schemas.

6|3|Updated Jan 29, 2026
One-click install
npx skills add https://github.com/jonnabio/ace-framework --skill outlines-jonnabio
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: outlines
Source: https://github.com/jonnabio/ace-framework/tree/main/.ace/packs/ai-research/outlines
Command: npx skills add https://github.com/jonnabio/ace-framework --skill outlines-jonnabio

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires outlines, transformers, vllm, pydantic, and includes scripts (resource) and references (resource) and assets (resource) components.

What problem does it solve?

This Skill ensures the generation of valid JSON, XML, or code with type safety and maximum inference speed, addressing the need for structured text generation in various domains.

Core Features & Use Cases

  • Type-safe Outputs: Utilizes Pydantic models for structured data outputs.
  • Structured Generation: Supports JSON schemas for automatic validation and structured text generation.
  • Local Models: Integrates local models like Transformers, llama.cpp, and vLLM for enhanced performance.
  • Use Case: For developers who need to generate structured data from free-form text, such as converting user input into a structured JSON format.

Quick Start

Generate structured user data for "John Doe, 30 years old, [email protected]".

Frequently Asked Questions about outlines

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I generate valid JSON from unstructured text using Pydantic models?

To convert unstructured text into structured data, this Skill uses Pydantic models and JSON schemas to map natural language directly into type-safe structured formats. It automatically validates the output to ensure data integrity for API responses or database inserts.

Can I use local models like vLLM and Transformers for structured text generation?

Yes, you can use local models for structured text generation. This Skill integrates directly with Transformers, llama.cpp, and vLLM to provide enhanced inference performance while maintaining strict type safety during your structured data generation tasks.

What is the best way to enforce type safety when generating configuration files from natural language?

The best way to enforce type safety when generating configuration files is by using Pydantic models to define the expected schema. This ensures the generated structured text is automatically validated against your specified types before being used.

Does structured generation with JSON schemas work for converting user input into API responses?

Yes, structured generation with JSON schemas works effectively for converting user input into API responses. It takes unstructured natural language and enforces a strict schema, guaranteeing the output is valid, type-safe, and ready for immediate application use.

Why does my LLM output invalid structured data instead of matching my JSON schema?

Your LLM might output invalid structured data because it lacks strict schema enforcement during decoding. By using this Skill, Pydantic models and JSON schemas are applied directly to the generation process, forcing the local model to produce valid, type-safe text.