3.4.0 v0.53.0
juanfont/headscaleSep 25, 2026 → Sep 27, 20262 days between releases
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Analyzing what changed between 3.4.0 and v0.53.0. This page updates automatically — usually within a minute.
The Two Releases
3.4.0
3.4.0
Sep 25, 2026· 27 days ago
DSPy 3.4.0 introduces Jev integration through TypeSafe with three experimental decision types (Noul, Choice, Score), ReAnchor optimizer for calibrating decisions, native LM engines, and async ReActV2. This is the LM transition release with deprecation warnings for legacy custom-LM integrations.
Full release notes