Pydantic, Pydantic Logfire and Pydantic AI
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Pydantic maintains a significant public presence on GitHub, hosting a wide range of repositories primarily focused on data validation and AI-related projects. Notable repositories include pydantic, pydantic-ai, and FastUI, which leverage languages such as Python, TypeScript, Rust, and Go. This organization emphasizes robust software development and effective management of AI systems.
Top languages
Public repositories
pydantic
Data validation using Python type hints
pydantic-ai
AI Agent Framework, the Pydantic way
FastUI
Build better UIs faster.
monty
A minimal, secure Python interpreter written in Rust for use by AI
logfire
AI observability platform for production LLM and agent systems.
pydantic-core
Core validation logic for pydantic written in rust
pydantic-settings
Settings management using pydantic
pydantic-ai-harness
Batteries for your Pydantic AI agent.
httpx2
A next generation HTTP client for Python. 🦋
jiter
Fast iterable JSON parser.
bump-pydantic
Convert Pydantic from V1 to V2 ♻
pydantic-extra-types
Extra Pydantic types.
genai-prices
Calculate prices for calling LLM inference APIs.
speedate
Fast and simple datetime, date, time and duration parsing for rust.
mcp-run-python
MCP server to run Python code in a sandbox.
pydantic-ai-gateway
No description provided for this repository.
pydantic.run
Python browser sandbox.
pytest-examples
Pytest plugin for testing examples in docstrings and markdown files.
logfire-mcp
The Logfire MCP Server is here! :tada:
talks
Talks about Pydantic, PydanticAI and Logfire
skills
No description provided for this repository.
logfire-demo
No description provided for this repository.
logfire-rust
No description provided for this repository.
pydantic-stack-demo
Demos of the Pydantic Stack
logfire-js
JavaScript and TypeScript SDK for Logfire
typing-inspection
Runtime typing introspection tools
hooky
Productivity tools for popular open source repos, used by pydantic
ai-chat-ui
Web UI for Pydantic AI agents, built over the Vercel AI protocol
logfire-helm-chart
Helm Chart for running Logfire 🪵️🔥
braindump
Extract coding rules from PR review comments and generate AGENTS.md files for any GitHub repository.
pydantic-ai-temporal-example
No description provided for this repository.
ollama-action
No description provided for this repository.
pydantic-handlebars
No description provided for this repository.
datafusion-query-cache
Cache the intermediate results of queries on timeseries data in DataFusion.
connect4
Demo of what PydanticAI and Logfire can do!
claude-code-logfire-plugin
Claude Code plugin that sends OpenTelemetry traces to Logfire.
datafusion
Apache DataFusion SQL Query Engine
strict-no-cover
Error on unnecessary `pragma: no cover` comments.
mcpdb
MCP server to store / search data
arrow-rs
Official Rust implementation of Apache Arrow
logfire-vscode
A Visual Studio Code extension for Pydantic Logfire
odmantic
Sync and Async ODM (Object Document Mapper) for MongoDB based on python type hints
terraform-provider-logfire
Logfire Terraform Provider
liquid-cache
10x lower latency for cloud-native DataFusion
logfire-logs-proxy
No description provided for this repository.
datafusion-functions-json
JSON support for DataFusion (unofficial)
files.pydantic.run
public pydantic files
logfire-auth-action
Authenticate GitHub Actions to Logfire via OIDC token exchange (RFC 8693) — short-lived workload tokens, no stored secrets.
otel-cf-workers
An OpenTelemetry compatible library for instrumenting and exporting traces for Cloudflare Workers
logfire-claude-plugin
No description provided for this repository.
pydantic-docs
Common infrastructure to build documentation for the Pydantic projects
datafusion-distributed
Repo for donation of distributed DataFusion prototype - repo name will change
logfire-lsp
A Language Server Protocol implementation for Pydantic Logfire
arrow-rs-object-store
Rust object_store crate
duckdb-rs
Ergonomic bindings to duckdb for Rust
datafusion-table-providers
DataFusion TableProviders for reading data from other systems
datafusion-federation
Allow DataFusion to resolve queries across remote query engines while pushing down as much compute as possible down.
.github
No description provided for this repository.
datafusion-variant
user-defined functions for Variant handling in Datafusion
brand
logo and brand guides
pulumi-logfire
Logfire Pulumi provider
opentelemetry-python
OpenTelemetry Python API and SDK
provider-upjet-logfire
Crossplane Upjet provider for Logfire
pydantic-media-kit
No description provided for this repository.
logfire-vercel-ai-demo
Minimal Next.js chat app with Vercel AI SDK, instrumented with OpenTelemetry and sending traces to Pydantic Logfire
datafusion-sqlparser-rs
Extensible SQL Lexer and Parser for Rust
opentelemetry-rust
The Rust OpenTelemetry implementation
tracing-opentelemetry
No description provided for this repository.
reqwest-middleware
Wrapper around reqwest to allow for client middleware chains.
tracing-opentelemetry-instrumentation-sdk
Middlewares and tools to integrate axum + tracing + opentelemetry
rust-jemalloc-pprof
Convert jemalloc heap profiles to pprof to understand memory usage, fix memory leaks, and fix OOM Kills.
pydantic-who
No description provided for this repository.
vortex
An extensible, state of the art columnar file format. Formerly at @spiraldb, now an Incubation Stage project at LFAI&Data, part of the Linux Foundation.
datafusion-site
Apache DataFusion Web Site
demo-endpoints
cloudflare worker with some endpoints useful for demos
nextjs-client-side-instrumentation
No description provided for this repository.
site-feedback
Use to record feedback on docs.pydantic.dev
pydantic-core-feedstock
A conda-smithy repository for pydantic-core.
pydantic-feedstock
A conda-smithy repository for pydantic.
Frequently asked questions
What does pydantic build on GitHub?
Pydantic builds various tools and libraries on GitHub, including pydantic for data validation and pydantic-ai for AI agent development. They also offer FastUI for faster UI development, showcasing a commitment to enhancing software capabilities.
Which programming languages does pydantic use?
Pydantic primarily uses Python for most of its projects, along with TypeScript, Rust, Go, and HTML. This diverse language usage allows them to address various development needs and leverage the strengths of each language.
Are pydantic's repositories public?
Yes, all of Pydantic's repositories are public on GitHub. This transparency allows developers to access their work, contribute to projects, and utilize their libraries for data validation and AI applications.
Is this exposure intended?
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