Pydantic AI Harness v0.16.0 Released: Introduces Guardrails and Context Compaction
solyarisoftware · x · 2026-08-04
Pydantic AI Harness has released version v0.16.0 with several major updates:
- Guardrails: Introduces guard chains and ready-made detectors.
- System Reminders: Adds cache-safe SystemReminders capability.
- Compaction: Supports anchored incremental summarization, keeping user messages, and pin contracts.
- Advisor: Adds a provider-adaptive Advisor capability.
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