pydantic-ai-harness

Build LLM-powered agents with Pydantic AI — tools, capabilities, streaming, testing.

A skill from the official Pydantic Claude Code plugin marketplace that adds Logfire observability to Python, JavaScript/TypeScript, and Rust applications, with commands for instrumentation, debugging, and querying.

A Pydantic AI plugin for Claude Code that extends Pydantic AI agents with harness capabilities in Code Mode, enabling advanced agent development workflows.

A skill for querying Logfire telemetry data including traces, logs, spans, and metrics. Supports both interactive exploration via MCP and programmatic REST API access, with SQL-based querying of OpenTelemetry data for debugging production issues and building reports.

Opens and navigates Pydantic Logfire project pages, live views, traces, and Explore filters for observability and telemetry debugging.

A skill from Pydantic's official Claude Code plugin marketplace that teaches AI agents how to add Logfire observability instrumentation to Python, JavaScript/TypeScript, and Rust applications.

Skill

Build production-grade AI agents with Pydantic AI — tools, capabilities, structured output, streaming, and testing patterns

Add Logfire observability to Python applications with auto-instrumentation for FastAPI, httpx, asyncpg, SQLAlchemy, and more

Marketplace