weft · GPT-6 Astra run 1

35.1Library score
Pass rate85.7%
Simplicity52.8
Problems $$10.89
Library $$3.54
The library
weft · designed by GPT-6 Astra (Codex)1,831 source lines
ImplementerPass rateSimplicityCostScore
DeepSeek V4.1 Flash · mini-SWE91.9%54.0$2.21
45.9
GLM 5.3 Flash · mini-SWE84.2%53.0$6.15
25.2
GPT-5.6 Luna · Codex80.6%51.6$2.53
34.3
ProblemDeepSeek V4.1 FlashGLM 5.3 FlashGPT-5.6 LunaMean
bag-rules37.013.235.028.4ninja-build30.50.029.620.0mail-addresses44.10.036.927.0property-paths40.00.042.627.5formula-ledger31.733.730.331.9record-spans85.756.951.964.8block-events68.961.550.760.4command-errors36.40.019.018.4route-tags73.635.737.448.9template-audit49.751.937.646.4grammar-inventory33.035.333.433.9grammar-trace45.047.336.542.9nesting-guard32.40.09.614.0unicode-spans34.817.830.127.6