Book a demo
Products & ServicesEvent: August 31, 2026

Pydantic built Thirdeye, an OSS CLI tool that captures coding agent end-to-end process across each turn and persists it in a lightweight local database.

Published

Signal category

Products & Services

Quote

I built Thirdeye - an OSS CLI tool that captures the end-to-end process a coding agent uses across each turn, and persists it in a lightweight local database.

Duncan McKinnon|Pydantic team

Company

Pydantic

The Pydantic Stack: Build with AI at scale, without fail with Pydantic Logfire, Pydantic AI, Pydantic Evals & AI Gateway

Industry
Software Development
Location
California, US
Company size
40 employees

End-to-end AI engineering stack We started as a Python validation library. We're now the AI engineering company behind the stack that teams use to build with GenAI in production. Pydantic AI. Pydantic Logfire. Pydantic Evals. AI Gateway. Each tool is useful on its own. Together, they cover the full lifecycle of building with AI: from structured outputs and agent logic, to observability, evaluation, and cost tracking. Trusted by developers building at scale. Developer experience first, always. Pydantic, because AI is still just engineering.

Founded 2022

Customize signals for your business.

Know everything happening across the B2B world, and act on the company movements that matter to you.

© 2026 SeedOpsCompany intelligence.

SeedOps.

Pydantic built Thirdeye, an OSS CLI tool that captures coding agent end-to-end process across each turn and persists it in a lightweight local database. | SeedOps