Repositories list

• logfire

  Public

  pydantic/logfire’s past year of commit activity
  AI observability platform for production LLM and agent systems.

  pythonaimetrics+ 13

  pythonaimetricsloggingtraceopenaiobservabilitypydanticfastapiopentelemetry+ 6

  Python

  •

  MIT License

  •227227 forks•4.2k4.2k stars•171171 issues•4242 pull requests•Updated Apr 21, 2026Apr 21, 2026

• pydantic-ai

  Public

  pydantic/pydantic-ai’s past year of commit activity
  AI Agent Framework, the Pydantic way

  pythonpydanticagent-framework+ 2

  pythonpydanticagent-frameworkllmgenai

  Python

  •

  MIT License

  •2k2k forks•17k17k stars•361361 issues•153153 pull requests•Updated Apr 21, 2026Apr 21, 2026

• genai-prices

  Public

  pydantic/genai-prices’s past year of commit activity
  Calculate prices for calling LLM inference APIs.

  Python

  •

  MIT License

  •5858 forks•282282 stars•3030 issues•1414 pull requests•Updated Apr 21, 2026Apr 21, 2026

• pydantic-ai-harness

  Public
  Batteries for your Pydantic AI agent.

  Python

  •

  MIT License

  •1010 forks•188188 stars•117117 issues•2323 pull requests•Updated Apr 21, 2026Apr 21, 2026

• datafusion

  Public

  pydantic/datafusion’s past year of commit activity
  Apache DataFusion SQL Query Engine

  Rust

  •

  Apache License 2.0

  •2k2k forks•99 stars•00 issues•77 pull requests•Updated Apr 21, 2026Apr 21, 2026

• monty

  Public

  pydantic/monty’s past year of commit activity
  A minimal, secure Python interpreter written in Rust for use by AI

  Rust

  •

  MIT License

  •294294 forks•6.9k6.9k stars•5050 issues•1212 pull requests•Updated Apr 21, 2026Apr 21, 2026

• logfire-rust

  Public

  pydantic/logfire-rust’s past year of commit activity
  Rust

  •

  MIT License

  •88 forks•7070 stars•66 issues•33 pull requests•Updated Apr 21, 2026Apr 21, 2026

• terraform-provider-logfire

  Public

  pydantic/terraform-provider-logfire’s past year of commit activity
  Logfire Terraform Provider

  Go

  •

  Mozilla Public License 2.0

  •00 forks•22 stars•00 issues•22 pull requests•Updated Apr 20, 2026Apr 20, 2026

• pydantic

  Public

  pydantic/pydantic’s past year of commit activity
  Data validation using Python type hints

  pythonvalidationparsing+ 8

  pythonvalidationparsingjson-schemahintspydanticpython39python310python311python312+ 1

  Python

  •

  MIT License

  •2.6k2.6k forks•28k28k stars•520520 issues•3333 pull requests•Updated Apr 20, 2026Apr 20, 2026

• pydantic-settings

  Public

  pydantic/pydantic-settings’s past year of commit activity
  Settings management using pydantic

  pythonsettingsenvironment+ 2

  pythonsettingsenvironmentconfigurationpydantic

  Python

  •

  MIT License

  •138138 forks•1.3k1.3k stars•4141 issues•77 pull requests•Updated Apr 20, 2026Apr 20, 2026

• logfire-js

  Public

  pydantic/logfire-js’s past year of commit activity
  JavaScript and TypeScript SDK for Logfire

  TypeScript

  •

  MIT License

  •77 forks•6363 stars•1010 issues•00 pull requests•Updated Apr 20, 2026Apr 20, 2026

• pulumi-logfire

  Public

  pydantic/pulumi-logfire’s past year of commit activity
  Logfire Pulumi provider

  pulumipulumi-provider

  pulumipulumi-provider

  Makefile

  •

  Apache License 2.0

  •00 forks•00 stars•00 issues•11 pull request•Updated Apr 20, 2026Apr 20, 2026

• otel-cf-workers

  Public
  An OpenTelemetry compatible library for instrumenting and exporting traces for Cloudflare Workers

  TypeScript

  •

  BSD 3-Clause "New" or "Revised" License

  •8585 forks•11 star•00 issues•00 pull requests•Updated Apr 20, 2026Apr 20, 2026

• arrow-rs

  Public
  Official Rust implementation of Apache Arrow

  Rust

  •

  Apache License 2.0

  •1.2k1.2k forks•66 stars•00 issues•00 pull requests•Updated Apr 16, 2026Apr 16, 2026

• speedate

  Public

  pydantic/speedate’s past year of commit activity
  Fast and simple datetime, date, time and duration parsing for rust.

  rustparsertime+ 7

  rustparsertimeparsedatetimedatetimezoneiso8601rfc3339pydantic

  Rust

  •

  MIT License

  •2626 forks•248248 stars•77 issues•11 pull request•Updated Apr 15, 2026Apr 15, 2026

• skills

  Public

  pydantic/skills’s past year of commit activity
  Shell

  •

  MIT License

  •33 forks•3838 stars•00 issues•11 pull request•Updated Apr 14, 2026Apr 14, 2026

• datafusion-functions-json

  Public

  pydantic/datafusion-functions-json’s past year of commit activity
  JSON support for DataFusion (unofficial)

  Rust

  •

  Apache License 2.0

  •2929 forks•22 stars•00 issues•00 pull requests•Updated Apr 13, 2026Apr 13, 2026

• ai-chat-ui

  Public

  pydantic/ai-chat-ui’s past year of commit activity
  Web UI for Pydantic AI agents, built over the Vercel AI protocol

  TypeScript

  •1818 forks•4949 stars•66 issues•22 pull requests•Updated Apr 10, 2026Apr 10, 2026

• logfire-helm-chart

  Public

  pydantic/logfire-helm-chart’s past year of commit activity
  Helm Chart for running Logfire 🪵️‍🔥

  Go Template

  •77 forks•4242 stars•00 issues•11 pull request•Updated Apr 10, 2026Apr 10, 2026

• jiter

  Public

  pydantic/jiter’s past year of commit activity
  Fast iterable JSON parser.

  rustjsonjson-parser+ 1

  rustjsonjson-parserpydantic

  Rust

  •

  MIT License

  •5858 forks•524524 stars•1313 issues•55 pull requests•Updated Apr 10, 2026Apr 10, 2026

• provider-upjet-logfire

  Public
  Crossplane Upjet provider for Logfire

  Go

  •

  Apache License 2.0

  •00 forks•00 stars•00 issues•00 pull requests•Updated Apr 10, 2026Apr 10, 2026

• logfire-demo

  Public

  pydantic/logfire-demo’s past year of commit activity
  Python

  •99 forks•7979 stars•00 issues•11 pull request•Updated Apr 9, 2026Apr 9, 2026

• talks

  Public

  pydantic/talks’s past year of commit activity
  Talks about Pydantic, PydanticAI and Logfire

  JavaScript

  •

  MIT License

  •66 forks•6363 stars•00 issues•11 pull request•Updated Apr 8, 2026Apr 8, 2026

• pydantic-extra-types

  Public
  Extra Pydantic types.

  pythonphone-numbercountries+ 2

  pythonphone-numbercountriesmac-addresspydantic

  Python

  •

  MIT License

  •9393 forks•315315 stars•2626 issues•11 pull request•Updated Apr 7, 2026Apr 7, 2026

• datafusion-distributed

  Public
  Repo for donation of distributed DataFusion prototype - repo name will change

  Rust

  •

  Apache License 2.0

  •3939 forks•11 star•00 issues•00 pull requests•Updated Apr 6, 2026Apr 6, 2026

• FastUI

  Public

  pydantic/FastUI’s past year of commit activity
  Build better UIs faster.

  reactpythonpydantic+ 1

  reactpythonpydanticfastapi

  Python

  •

  MIT License

  •337337 forks•9k9k stars•119119 issues•2323 pull requests•Updated Apr 1, 2026Apr 1, 2026

• logfire-vercel-ai-demo

  Public
  Minimal Next.js chat app with Vercel AI SDK, instrumented with OpenTelemetry and sending traces to Pydantic Logfire

  TypeScript

  •00 forks•00 stars•00 issues•00 pull requests•Updated Mar 31, 2026Mar 31, 2026

• pydantic-ai-gateway

  Public archive

  pydantic/pydantic-ai-gateway’s past year of commit activity
  TypeScript

  •

  GNU Affero General Public License v3.0

  •1414 forks•189189 stars•99 issues•44 pull requests•Updated Mar 30, 2026Mar 30, 2026

• brand

  Public

  pydantic/brand’s past year of commit activity
  logo and brand guides

  00 forks•00 stars•00 issues•00 pull requests•Updated Mar 30, 2026Mar 30, 2026

• connect4

  Public

  pydantic/connect4’s past year of commit activity
  Demo of what PydanticAI and Logfire can do!

  TypeScript

  •22 forks•1212 stars•00 issues•00 pull requests•Updated Mar 27, 2026Mar 27, 2026