Petyo Ivanov Senior Frontend Developer at Pydantic Senior Frontend Developer at Pydantic. Creator of Virtuoso, building frontend tooling for Logfire. Articles Observe Codex with Logfire 1 June 2026 Read Vercel AI SDK and Logfire: what happens when everyone speaks OpenTelemetry 14 April 2026 Read Full-stack tracing: JavaScript observability with Pydantic Logfire 14 January 2026 Read Announcement: Pydantic Logfire JavaScript SDK 24 March 2025 Read
