{"generated_at":"2026-07-13T15:27:45.889916+00:00","judge":"claude-sonnet-5","models":[{"id":"claude-haiku-4-5","name":"Claude Haiku 4.5","average":7.6,"avg_speed_ms":9440,"challenges":[{"name":"fizzbuzz","description":"Baseline correctness + code style","correctness":10,"quality":9,"documentation":10,"total":9.7,"speed_ms":6454,"notes":"Correct, clean, idiomatic implementation with thorough docstring, examples, and even added input validation beyond requirements."},{"name":"readme-writer","description":"Pure documentation ability — no code at all","correctness":9,"quality":9,"documentation":9,"total":9,"speed_ms":12085,"notes":"Comprehensive, well-organized README covering all required sections with accurate flag documentation, clear examples, and proper Markdown/code-block formatting, though it invents extra details (hashing, exit codes) not specified in the prompt.'"},{"name":"refactor","description":"Code clarity + whether the model can explain its changes","correctness":10,"quality":8,"documentation":8,"total":8.7,"speed_ms":4445,"notes":"Correct and clean refactor with meaningful names and idiomatic comprehension, but keeping 'x' as a loop variable is a minor quality lapse and the explanation table, while accurate, is fairly generic/boilerplate rather than deeply specific."},{"name":"binary-search","description":"Algorithm + full docstring (Args/Returns/Raises + examples)","correctness":8,"quality":6.5,"documentation":9,"total":7.8,"speed_ms":13145,"notes":"Correct binary search logic and good edge-case handling, but the added `sorted(arr)` validation each call turns the algorithm into O(n log n), contradicting the claimed O(log n) efficiency and undermining the point of binary search; documentation is thorough and examples are accurate."},{"name":"api-client","description":"Class design + error handling + type hints + docs","correctness":1,"quality":3,"documentation":4,"total":2.7,"speed_ms":11073,"notes":"Response is cut off mid-implementation (post method incomplete, no usage example at bottom), making the code non-functional despite good structure and docstrings up to that point."}]}]}