# ju > JSON schema Utils ## Pages - [ju](index.html.md): JSON schema Utils - [API reference](api.html.md): | `ju` | JSON schema Utils | - [ju](_autosummary/ju.html.md): JSON schema Utils - [ju.json_schema](_autosummary/ju.json_schema.html.md): This module provides tools to transform Python functions to JSON schemas. - [ju.oas](_autosummary/ju.oas.html.md): OpenAPI specification tools. - [ju.pydantic_util](_autosummary/ju.pydantic_util.html.md): Tools for working with Pydantic models. - [ju.rjsf](_autosummary/ju.rjsf.html.md): Tools for React-JSONSchema-Form (RJSF) - [ju.traitlets_util](_autosummary/ju.traitlets_util.html.md): Utils for traitlets - [ju.util](_autosummary/ju.util.html.md): Ju base utils. - [ju.viz](_autosummary/ju.viz.html.md): Visualization functions for Ju. - [About this build](about-this-build.html.md): This documentation was built on **2026-10-13 15:45 UTC** from commit <a href="https://github.com/i2m... ## Optional - [ju.md](ju.md): Complete documentation in a single file. ## Build - [build_info.json](build_info.json): build provenance (commit, version, tool versions, whether the docs match the package)