rules
01Cursor rule Cursor
Always reference the python code in the docs e.g. ModelSettings should link to [ModelSettings][pydanticai.settings.ModelSettings].
Cursor rule Cursor
Always reference the python code in the docs e.g. ModelSettings should link to [ModelSettings][pydanticai.settings.ModelSettings].
Skill Claude CodeCodex
Build AI agents with Pydantic AI — tools, capabilities (including on-demand loading), workspaces, structured output, streaming, testing, and multi-agent patterns. Use when the user mentions Pydantic AI, imports pydanticai, or asks to build an AI agent, add tools/capabilities, attach a workspace, defer capability…
Skill Codex
Migrate Python LangChain, LangGraph, or Deep Agents applications to Pydantic AI and, when the source uses harness features, Pydantic AI Harness. Use for LangChain agents, chains, LCEL, direct LangGraph graphs, persistence, interrupts, streaming, and createdeepagent projects with planning, filesystem or sandbox…
Skill Codex
Migrate Python applications from the Claude Agent SDK to Pydantic AI and, only when needed, Pydantic AI Harness. Use when source code imports claudeagentsdk or relies on Claude Code's agent loop, sessions, built-in tools, hooks, permissions, skills, or subagents. Do not use for the Anthropic Messages SDK or Claude…
Skill Codex
Migrate Python Google Agent Development Kit (ADK) applications to Pydantic AI. Use for LlmAgent, Runner, sessions, state, memory, tools, callbacks, plugins, graph or dynamic workflows, resumability, events, artifacts, MCP, and ADK deployment boundaries.
Skill Codex
Migrate TypeScript Mastra applications to Python with Pydantic AI and, only when needed, Pydantic AI Harness. Use when source code imports @mastra/ or relies on Mastra agents, tools, workflows, memory, processors, streaming, approvals, skills, or subagents.
Skill Codex
Migrate Python OpenAI Agents SDK applications to Pydantic AI and, when warranted, Pydantic AI Harness. Use for agents.Agent, Runner, function tools, handoffs, guardrails, sessions, human approval, streaming, or SandboxAgent. Do not use for applications built directly on the OpenAI Responses API without the Agents SDK…
Skill Codex
Migrate TypeScript Vercel AI SDK or Eve applications to Python with Pydantic AI and, only when needed, Pydantic AI Harness. Use when source code imports ai, @ai-sdk/, or eve, or relies on generateText, streamText, ToolLoopAgent, useChat, Eve agents, tools, skills, subagents, approvals, sessions, channels, schedules…
Skill Codex
Migrate Python Agno applications to Pydantic AI and, only when needed, Pydantic AI Harness. Use when source code imports agno or relies on Agno agents, teams, workflows, sessions, memory, knowledge, tools, hooks, guardrails, approvals, skills, streaming, or AgentOS.
Skill Codex
Migrate TypeScript Pi coding-agent applications, extensions, or packages to Python with Pydantic AI and Pydantic AI Harness. Use when source code imports @earendil-works/pi-, calls createAgentSession, registers Pi extensions, or relies on Pi tools, hooks, skills, sessions, compaction, providers, TUI, RPC, or packages.
Skill Codex
Migrate Python LangChain Deep Agents applications to Pydantic AI and Pydantic AI Harness. Use when the source uses the upstream deepagents package or demonstrably reproduces its middleware, backends, skills, memory, subagents, or sandbox contracts. Use migrating-langchain-to-pydantic-ai for plain LangChain, LangGraph…
Skill Claude CodeCodex
Extend Pydantic AI agents with capabilities from pydantic-ai-harness -- the Coder coding agent, file and shell tools in local or sandboxed workspaces (Modal, E2B, Sprites, smolvm), Code Mode, sub-agents and planning, memory and skills, context compaction, guardrails and spend limits, web research and browsers, hosted…
Skill Claude CodeCodex
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, sub-agents, planning, context compaction, and more. Use when the user mentions pydantic-ai-harness, CodeMode, Monty, code mode, or…
Skill Codex
Migrate Python LangChain Deep Agents applications to Pydantic AI and Pydantic AI Harness. Use when the source uses the upstream deepagents package or demonstrably reproduces its middleware, backends, skills, memory, subagents, or sandbox contracts. Use migrating-langchain-to-pydantic-ai for plain LangChain, LangGraph…
Plugin Claude Code
Bundles 9 skills · 778 tokens together
Build production-grade AI agents with Pydantic AI — tools, capabilities, structured output, streaming, and testing patterns — and port existing agents over from LangChain, the OpenAI Agents SDK, Google ADK, Mastra, Agno, Pi, the Claude Agent SDK, and the Vercel AI SDK.
Plugin Claude Code
Bundles 6 skills, 4 commands, 1 MCP server · 848 tokens together
Instrument applications and infrastructure, investigate telemetry, and manage Pydantic Logfire workflows across Python, TypeScript, Rust, or any language.
Plugin Claude Code
Bundles 1 skill · 142 tokens together
Extend Pydantic AI agents with batteries-included capabilities from pydantic-ai-harness, currently Code Mode for collapsing many tool calls into one sandboxed Python execution.
Plugin Claude Code
Bundles 1 skill · 54 tokens together
Validate and serialize data with Pydantic — modeling patterns, constraints, custom validators, coercion, and discriminated unions.
pydantic/claude-code-logfire-plugin
Plugin Claude Code
Captures Claude Code sessions and exports pydantic-ai compatible OTel traces to Pydantic Logfire, with local JSONL fallback.
At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: