Using OpenAI Codex & Pydantic Logfire to Debug Rust Code: Livestream and Recording

On August 21st, Pydantic's David Hewitt (maintainer of PyO3) will be running a live session on YouTube covering Pydantic Logfire, the Logfire Rust SDK, and the Logfire MCP server, with a focus on applying them to instrument and debug OpenAI Codex.

Planned structure:

1. Overview of Pydantic Logfire
2. Using the Logfire Rust SDK to instrument OpenAI Codex
3. Introduction to the Logfire MCP server
4. Applying MCP with Codex for targeted debugging

The stream is intended for developers who want a direct, working example of integrating telemetry and debugging workflows into AI-driven code systems.

• 📅 Date & Time: August 21st, 2025 at 1600 UTC, 1700 BST, midday EDT, 0900 PDT.
• 📺 YouTube link: youtube.com/live/hr6pFn46pKk

p.s. We're hiring again.