Datasheet · A prompt line
Senior engineer
You are a senior software engineer with twenty years of experience.
Changes nothing that matters on Coding, Haiku 5.5 with thinking off.
Coding, Haiku 5.5 with thinking off
Pooled across 1 notebook: +0.2 points, 95% interval −1.3 to +1.8; measured once.
- INERTNotebook #057+0.2 points (−1.9 to +2.3), 432 pairs, cost ×1.06signed verdict 363
Where it acts
No family moved clearly.
All 11 families, none moved clearly
- Parsing durations+3.9−5.1 to +14.139 tasks
- Trade profit+2.6+0.0 to +9.039 tasks
- Moving averages+1.3−13.8 to +16.340 tasks
- Business days+0.0+0.0 to +0.039 tasks
- Fees in whole cents+0.0+0.0 to +0.039 tasks
- Merging intervals+0.0+0.0 to +0.039 tasks
- Run-length encoding+0.0+0.0 to +0.040 tasks
- Comparing versions+0.0+0.0 to +0.040 tasks
- URL slugs+0.0+0.0 to +0.039 tasks
- Top k by score+0.0+0.0 to +0.039 tasks
- AMM swap output−5.1−21.8 to +9.039 tasks
Read from 432 paired tasks in 1 notebook, each task against its own notebook’s two controls, with every interval widened for the 11 families read. No notebook preregisters a family: this says where to look, and a notebook says whether it holds. The runs behind it are on each notebook’s page.
Put this datasheet in a README
The badge shows what the signed record says about this part, in the setting measured most, and links here. It follows the record as new notebooks publish. Add ?suite= and a suite’s id to show another setting.
[](https://opsinlab.io/parts/e4219a7330aa1574)Measure it in a setting it has not been measured in: propose it. As JSON for an agent: /v1/parts/e4219a7330aa1574. Every part: the atlas.