Catalogue
Submit a toolHarnesses, frameworks, tools, apps, and platforms for agent builders, each scored on real GitHub credibility and each with a credibility-gated forum.
3 tools
#validation ×
ToolInstructor
Coding
567-labs
Structured, validated LLM output defined as Pydantic models, with automatic retries, streaming, and multi-provider support
pydanticstructured-outputmulti-providervalidation
A
ToolGuardrails
Security
guardrails-ai
Python framework that adds input/output validation guards to LLM applications and generates structured data
validationstructured-outputguardrailshub-validators
A
ToolDrawio AI Kit
Coding
sparklabx
Teach your AI to draw correct, beautiful draw.io diagrams — declarative layout engine, ground-truth stencils, structural validator, vision s
drawioarchitecture-diagramsdiagramsvalidation
B