Release v0.28.0

0.28.0

Released 2026-07-24

Compatibility

engine 0.28.x  ↔  adapters 0.5.x  (WIT specify:adapter@0.1.0, floor ≥ 0.28.0)

Added

Changed

• Windows (x86_64-pc-windows-msvc) archives are temporarily not shipped: upstream omnia-wasi-model 0.35.0 fails to compile on Windows (cap-std dev()/ino() are unix-only). The target returns to the release matrix once the upstream fix lands.

What's Changed

• Harder guardrails by @andrew-goldie in #183
• RFC for Omnia migration by @andrewweston in #184
• Prepare omnia migration RFC by @andrewweston in #185
• Specify wasm migration by @andrewweston in #186
• Simplify dev loop by @andrewweston in #187
• Examples by @andrewweston in #188
• Prompt eval usability by @andrewweston in #189
• Prompt testing by @andrewweston in #190
• Improve live testing by @andrewweston in #191
• Parallel native build by @andrewweston in #192
• Simplification by @andrewweston in #193
• Ergonomics by @andrewweston in #194
• Omnia-based launcher by @andrewweston in #195
• simplify wasm example by @andrewweston in #196
• make eval slightly slimmer for medium models by @andrew-goldie in #197
• Simplify test surface by @andrewweston in #198
• Usability by @andrewweston in #199
• Basic distribution and installation by @andrewweston in #200
• Getting started by @andrewweston in #201
• Adopt Omnia-shaped release lines (RFC-77 Phase A) by @andrewweston in #202

Full Changelog: v0.27.1...v0.28.0

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Release notes for previous releases can be found on the respective release branches of the repository.