Python · By pydantic

Adds optional capabilities to Pydantic AI agents from pydantic-ai-harness, led by Code Mode, which runs many tool calls as one sandboxed Python script.

pydantic/pydantic-ai

Run and test Python code in a dedicated playground directory.

pydantic/monty

Review the current branch against its merge base for bugs, CPython divergence, sandbox escapes, resource-limit escapes, performance regressions, verbose comments and missing ./limitations/ or docs/…

pydantic/monty

Migrate Python Agno applications to Pydantic AI and, only when needed, Pydantic AI Harness.

pydantic/pydantic-ai

Security review of the current branch against its merge base — sandbox escapes, memory errors, panics and resource-limit bypasses.

pydantic/monty

Migrate Python applications from the Claude Agent SDK to Pydantic AI and, only when needed, Pydantic AI Harness.

pydantic/pydantic-ai

Migrates Python LangChain Deep Agents applications to Pydantic AI and Pydantic AI Harness while preserving the application's observed behavior.

pydantic/pydantic-ai

Check whether the common Python code an LLM would plausibly write still works on this branch, testing real cases in ./playground against CPython.

pydantic/monty

Migrate Python Google Agent Development Kit (ADK) applications to Pydantic AI.

pydantic/pydantic-ai

Migrate Python LangChain, LangGraph, or Deep Agents applications to Pydantic AI and, when the source uses harness features, Pydantic AI Harness.

pydantic/pydantic-ai

Extend Pydantic AI agents with batteries-included capabilities from pydantic-ai-harness -- Code Mode (collapse many tool calls into one sandboxed Python execution), a filesystem and shell…

pydantic/skills

Migrate TypeScript Mastra applications to Python with Pydantic AI and, only when needed, Pydantic AI Harness.

pydantic/pydantic-ai

Rewrite excessively verbose comments and docstrings added by this branch, and delete tautologous ones.

pydantic/monty

Migrate Python OpenAI Agents SDK applications to Pydantic AI and, when warranted, Pydantic AI Harness.

pydantic/pydantic-ai

Build AI agents with Pydantic AI — tools, capabilities (including on-demand loading), structured output, streaming, testing, and multi-agent patterns.

pydantic/skills

Migrate TypeScript Pi coding-agent applications, extensions, or packages to Python with Pydantic AI and Pydantic AI Harness.

pydantic/pydantic-ai

Run offline Python (pydanticevals) or Node.js (logfire/evals) evaluations and review them in Logfire.

pydantic/skills

Migrate TypeScript Vercel AI SDK or Eve applications to Python with Pydantic AI and, only when needed, Pydantic AI Harness.

pydantic/pydantic-ai

Add Pydantic Logfire observability to application code — traces, logs, metrics, and AI/agent spans.

pydantic/skills

Pydantic is a Python data validation and serialization library, based on type hints.

pydantic/skills