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We’re releasing Jev 1.14.0 along with experimental features for dreamers

typesafe.ai212 points72 comments
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The release announces Jev 1.14.0 and a set of experimental "danger zone" features aimed at creative users who want to push boundaries rather than immediately deploy to production. The team frames this as a balance between reliable, battle-tested models for production builders and more adventurous capabilities for "dreamers," exposed via API header flags. Jev 1.14.0 is available under jev-preview with modest overall improvements (notably better multilingual support), jev-latest will be updated in a week, and jev-1.13.0 remains available with a planned deprecation timeline (60 days warning for 1.13.0, 30 days for 1.14.0). Users can opt in to share queries to help diagnose jaggedness (data will not be used to train models), and the team will publish internal intelligence measurements for open-weight models with explicit caveats about bias and evolving methodology.

Concrete experimental features include composable images (multimodality enabled by inserting image assets via a JSON interface - state, instructions, criteria - with the warning that multimodal performance lags pure text) and a new "box" type that returns a single bounding box for spatial outputs, available in jev-1.14.0. Longer context lengths can be unlocked with a danger-zone header despite decreased reliability on long contexts. The roadmap emphasizes incremental, stability-focused releases and features intended to be polished into production functionality over time.

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