weft · GPT-6 Astra run 2
37.1Library score
Pass rate82.2%
Simplicity52.7
Problems $$9.19
Library $$2.89
The library
weft · designed by GPT-6 Astra (mini-SWE)1,928 source lines
ImplementerPass rateSimplicityCostScore
DeepSeek V4.1 Flash · mini-SWE91.4%48.0$2.27
GLM 5.3 Flash · mini-SWE80.2%57.7$4.39
GPT-5.6 Luna · Codex74.9%52.4$2.54
ProblemDeepSeek V4.1 FlashGLM 5.3 FlashGPT-5.6 LunaMean
bag-rules31.218.014.821.3ninja-build24.334.735.931.6mail-addresses55.148.345.049.5property-paths46.528.056.343.6formula-ledger42.342.230.238.2record-spans72.263.629.855.2block-events52.952.663.256.2command-errors19.825.315.520.2route-tags39.628.657.241.8template-audit39.330.14.724.7grammar-inventory38.428.119.628.7grammar-trace46.354.951.550.9nesting-guard31.142.26.226.5unicode-spans32.825.833.930.8