Pydantic AI v0.17.0 Released: Introduces Cross-Process Token Budgets

solyarisoftware · x · 2026-08-05

Pydantic AI Harness has released version v0.17.0. The highlight of this update is the introduction of SpendLimits, allowing developers to enforce strict spend and token budgets across different time windows and processes.

Additionally, the update fixes the counting logic for billed responses and prevents silent guardrail configuration failures, improving overall system stability.

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