weft · GPT-6 Astra run 3

37.7Library score
Pass rate83.7%
Simplicity53.2
Problems $$9.34
Library $$3.46
The library
weft · designed by GPT-6 Astra (mini-SWE)1,763 source lines
ImplementerPass rateSimplicityCostScore
DeepSeek V4.1 Flash · mini-SWE89.3%49.5$2.15
41.1
GLM 5.3 Flash · mini-SWE75.2%57.6$4.47
31.7
GPT-5.6 Luna · Codex86.0%52.8$2.72
40.2
ProblemDeepSeek V4.1 FlashGLM 5.3 FlashGPT-5.6 LunaMean
bag-rules35.940.127.934.6ninja-build30.348.328.135.6mail-addresses39.046.057.547.5property-paths59.946.543.650.0formula-ledger50.026.227.834.7record-spans45.959.858.854.8block-events71.842.657.857.4command-errors34.422.616.924.6route-tags63.632.980.459.0template-audit36.020.329.028.4grammar-inventory26.922.923.124.3grammar-trace50.60.649.433.5nesting-guard20.30.029.716.7unicode-spans10.835.133.426.4