Pydantic AI v2: Capabilities and the Harness (2026)
July 23, 2026
Pydantic AI v2 shipped June 23, 2026 with a single capability primitive, a leaner core, and the Harness. Here's what changed, what breaks, and why it matters.
Pydantic AI v2 shipped June 23, 2026 with a single capability primitive, a leaner core, and the Harness. Here's what changed, what breaks, and why it matters.