v2.55.0 stable
pydantic/pydantic-aiOct 9, 2026 → Oct 5, 20260 days between releases
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The Two Releases
v2.55.0
v2.55.0 (2026-10-09)
Oct 9, 2026· 12 days ago
This release enforces a Python 3.11+ requirement and introduces significant improvements to prompt caching, cross-provider support, and database backends. It adds a new `Conversation` object for state management across runs, support for the `claude-haiku-5-5` model, and new Postgres stores for messages and media.
Full release notesstable
stable
Oct 5, 2026· 17 days ago
Maintenance release for n8n focusing on API key variable scope management and community node features.
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