Releases
0.8.2 (2026-10-07)
Section titled “0.8.2 (2026-10-07)”Bug Fixes
Section titled “Bug Fixes”- serve: --backend mlx refuses gemma-4-31b by the resolved base, so a 31B conversion without --base is refused too (#100) (f6cc1e8)
0.8.1 (2026-10-05)
Section titled “0.8.1 (2026-10-05)”Bug Fixes
Section titled “Bug Fixes”- serve: a single question registers its state's boundary on the Gemma bases, so the next question reads the state from the cache (#93) (573d7d6)
- serve: close the engine-death races; loop those tests under load nightly with the slow tier on a hosted runner (#91) (3c51e79)
0.8.0 (2026-10-05)
Section titled “0.8.0 (2026-10-05)”Features
Section titled “Features”- serve: the engine runs in the server's process by default; gemma-4-31b scores several questions warm (#86) (efd2b83)
0.7.2 (2026-10-05)
Section titled “0.7.2 (2026-10-05)”Bug Fixes
Section titled “Bug Fixes”- serve: a dead engine turns /health to 503, is refused fast and ends the server with code 70 (#78) (8b367d9)
0.7.1 (2026-10-05)
Section titled “0.7.1 (2026-10-05)”Bug Fixes
Section titled “Bug Fixes”0.7.0 (2026-10-05)
Section titled “0.7.0 (2026-10-05)”Features
Section titled “Features”0.6.0 (2026-10-05)
Section titled “0.6.0 (2026-10-05)”Features
Section titled “Features”0.5.0 (2026-10-04)
Section titled “0.5.0 (2026-10-04)”Features
Section titled “Features”0.4.1 (2026-10-04)
Section titled “0.4.1 (2026-10-04)”Bug Fixes
Section titled “Bug Fixes”- serve: load the pinned revision in packed mode, the hf stand-in and the second-engine head (#65) (b0b4ea5)
- serve: pin the Qwen base's checkpoint revision at 95a723d (#63) (9a36b96)
0.4.0 (2026-10-04)
Section titled “0.4.0 (2026-10-04)”Features
Section titled “Features”Bug Fixes
Section titled “Bug Fixes”0.3.0 (2026-10-04)
Section titled “0.3.0 (2026-10-04)”⚠ BREAKING CHANGES
Section titled “⚠ BREAKING CHANGES”- serve: tasks registered under the earlier compact layout are not applied by the new default (the layout enters the task fingerprint and the yes/no rendering a yes/no question's task key); register them again, or serve them with --prompt-tail compact --noul-rendering words. --mode packed reads only the compact layout and needs --prompt-tail compact.
Features
Section titled “Features”- demos: four demos on a System One server, judged decision by decision, with clips rendered from trajectories (#33) (86abd52)
- serve: --noul-commit, an opt-in transform reporting yes/no answers inside 0.20 to 0.80 at the band's edge (#53) (62dfe1f)
- serve: the spaced layout and yes/no as named letters are the served default, with T 1.506 and choice T 1.370 (6c581d4)
0.2.0 (2026-10-03)
Section titled “0.2.0 (2026-10-03)”⚠ BREAKING CHANGES
Section titled “⚠ BREAKING CHANGES”- serve: no padding (--pad-policy none) is the MLX backend's default (#46)
- --multi-question sequential and --describe-options are the served defaults (#38)
Features
Section titled “Features”- --describe-options shows an option's description alone when it has one (off by default) (#36) (f2d936e)
- --multi-question sequential and --describe-options are the served defaults (#38) (06a1273)
- --multi-question sequential makes each answer equal the question asked alone; stage timings and --pad-policy; README wording for multi-question requests (#35) (5461e0e)
- serve: --noul-rendering words|letters|letters-keys (words by default) (#44) (597f383)
- serve: --noul-rendering words|letters|letters-keys, how a yes/no question is asked (words by default) (597f383)
- serve: --pad-policy row, a single-question row padded to end on the block boundary (off by default) (#45) (8ccf143)
- serve: a cross-request prefix cache for the MLX engine (--prefix-cache-mb) (#47) (8e3f54f)
- serve: an MLX engine for the text route on Apple silicon (--backend mlx) (#39) (f3c5026)
- serve: no padding (--pad-policy none) is the MLX backend's default (#46) (2c1204e)
Bug Fixes
Section titled “Bug Fixes”- task registration on a certain readout, and the CPU stand-in's head engine (two HTTP 500s) (#49) (6e71298)
0.1.1 (2026-10-01)
Section titled “0.1.1 (2026-10-01)”Bug Fixes
Section titled “Bug Fixes”0.1.0 (2026-10-01)
Section titled “0.1.0 (2026-10-01)”Features
Section titled “Features”Bug Fixes
Section titled “Bug Fixes”- the head's output-layer rows load from a Hugging Face repo id as well as a local directory (9d7d0ab)
Documentation
Section titled “Documentation”- community files, CI and release tooling (#2) (4dc5388)
- launch checklist for the public flip (#4) (c79ec96)
- launch checklist gate for the image's first GPU start; README says it is pending (dff92fb)
- launch checklist records the flip and corrects three steps (#14) (93a885d)
- launch checklist section for the maintainer's commit signing (80e36ca)
- README section Run with Docker; launch checklist covers the image (2e93c65)
- record that the merge settings of checklist 2.1 are applied (7b60810)
- record the history rebuild of main in the launch checklist (b5688cc)
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