jeff
Millisecond decisions, any domain: a 0.8B open "System 1" model that picks between your options with calibrated probabilities. One base, swappable LoRA adapters, on your own hardware.
What to know before exploring
What it is
Millisecond decisions, any domain: a 0.8B open "System 1" model that picks between your options with calibrated probabilities. One base, swappable LoRA adapters, on your own hardware.
GitHub
Where it is used
No documented product use was verified in the last source check.
What people are saying
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Also in these discussions
No other repository is repeatedly linked in the same discussions.
This week on Hacker News
Nov 7–Nov 14 UTC · Direct repository links and separately labeled related project stories. Indexed through 11/14/2026, 3:03:16 PM UTC.
No direct repository links were found in the indexed HN discussions over the past seven days. Older discussions are available below.
Mentions over time
Observed mentions: 2026-09-28 20:23:36 UTC to 2026-10-15 18:48:28 UTC.
Counts come from the repository’s dated source evidence. Index cutoff: 2026-11-02 08:16:59 UTC.
View mention counts and date ranges
| Period | Start (UTC) | End (exclusive, UTC) | Mentions | Submissions | Comments |
|---|---|---|---|---|---|
| Sep 28 | 2026-09-28 00:00:00 UTC | 2026-09-29 00:00:00 UTC | 1 | 1 | 0 |
| Sep 29 | 2026-09-29 00:00:00 UTC | 2026-09-30 00:00:00 UTC | 0 | 0 | 0 |
| Sep 30 | 2026-09-30 00:00:00 UTC | 2026-10-01 00:00:00 UTC | 0 | 0 | 0 |
| Oct 1 | 2026-10-01 00:00:00 UTC | 2026-10-02 00:00:00 UTC | 0 | 0 | 0 |
| Oct 2 | 2026-10-02 00:00:00 UTC | 2026-10-03 00:00:00 UTC | 0 | 0 | 0 |
| Oct 3 | 2026-10-03 00:00:00 UTC | 2026-10-04 00:00:00 UTC | 0 | 0 | 0 |
| Oct 4 | 2026-10-04 00:00:00 UTC | 2026-10-05 00:00:00 UTC | 0 | 0 | 0 |
| Oct 5 | 2026-10-05 00:00:00 UTC | 2026-10-06 00:00:00 UTC | 0 | 0 | 0 |
| Oct 6 | 2026-10-06 00:00:00 UTC | 2026-10-07 00:00:00 UTC | 0 | 0 | 0 |
| Oct 7 | 2026-10-07 00:00:00 UTC | 2026-10-08 00:00:00 UTC | 0 | 0 | 0 |
| Oct 8 | 2026-10-08 00:00:00 UTC | 2026-10-09 00:00:00 UTC | 0 | 0 | 0 |
| Oct 9 | 2026-10-09 00:00:00 UTC | 2026-10-10 00:00:00 UTC | 0 | 0 | 0 |
| Oct 10 | 2026-10-10 00:00:00 UTC | 2026-10-11 00:00:00 UTC | 0 | 0 | 0 |
| Oct 11 | 2026-10-11 00:00:00 UTC | 2026-10-12 00:00:00 UTC | 0 | 0 | 0 |
| Oct 12 | 2026-10-12 00:00:00 UTC | 2026-10-13 00:00:00 UTC | 0 | 0 | 0 |
| Oct 13 | 2026-10-13 00:00:00 UTC | 2026-10-14 00:00:00 UTC | 0 | 0 | 0 |
| Oct 14 | 2026-10-14 00:00:00 UTC | 2026-10-15 00:00:00 UTC | 0 | 0 | 0 |
| Oct 15 | 2026-10-15 00:00:00 UTC | 2026-10-16 00:00:00 UTC | 1 | 0 | 1 |
What Hacker News says
2 sourcesJeff – Jev-compatible 0.8B decision models, trained at home, ~30 ms
576 points · Open discussion