David Hewitt, the maintainer of PyO3, will host a live YouTube session on August 21st, 2025, focusing on the integration of Pydantic Logfire, the Logfire Rust SDK, and the Logfire MCP server to instrument and debug OpenAI Codex. The session aims to provide developers with practical examples of incorporating telemetry and debugging workflows into AI-driven code systems. Viewers can expect an overview of Pydantic Logfire, insights into using the Logfire Rust SDK with OpenAI Codex, an introduction to the Logfire MCP server, and techniques for applying MCP to Codex for targeted debugging. Additionally, there is a mention of hiring opportunities related to the project.