weft · Fable 5.1 run 1

36.6Library score
Pass rate84.0%
Simplicity50.0
Problems $$12.83
Library $$16.57
The library
weft · designed by Fable 5.1 (mini-SWE)6,171 source lines
ImplementerPass rateSimplicityCostScore
DeepSeek V4.1 Flash · mini-SWE88.9%46.3$1.42
37.4
GLM 5.3 Flash · mini-SWE82.5%51.2$8.90
36.1
GPT-5.6 Luna · Codex80.5%52.5$2.51
36.4
ProblemDeepSeek V4.1 FlashGLM 5.3 FlashGPT-5.6 LunaMean
bag-rules30.931.434.032.1ninja-build32.133.331.532.3mail-addresses36.461.952.250.2property-paths46.145.138.643.3formula-ledger33.733.842.636.7record-spans69.761.959.163.6block-events47.860.538.649.0command-errors34.823.426.328.2route-tags46.119.155.640.3template-audit35.826.335.832.6grammar-inventory27.320.536.428.1grammar-trace43.433.43.726.8nesting-guard24.128.09.120.4unicode-spans15.826.646.929.8