{"id":"gen-1784426126-HWMx7gcwDjPZAnukvjfQ","object":"chat.completion","created":1784426126,"model":"openai/gpt-5.3-chat","provider":"OpenAI","system_fingerprint":null,"service_tier":"default","choices":[{"index":0,"logprobs":null,"finish_reason":"stop","native_finish_reason":"completed","message":{"role":"assistant","content":"{\"winner\":\"A\",\"ratio\":\"3:1\",\"explanation\":\"Side A adds concrete maintenance value by pinning rustfmt/clippy in rust-toolchain.toml and configuring rust-analyzer, preventing toolchain drift, while most other changes are harmless formatting. Side B simply deletes a test (`parse_full_keeps_quoted_thread_title_statement_as_prose`), reducing coverage without replacing it.\"}","refusal":null,"reasoning":null,"reasoning_details":[{"type":"reasoning.encrypted","data":"gAAAAABqXC6QtVRlPeK-Zzzv02gJZkjryAiR-nxxa2L76RUKwTYaszLpo_tOTDzaDbA02V3-n5FzIykQ5-haPv2sang707TPe69UemBRWjA7GL8Ry0Sxy7J6Z1qiYWyRnMKXbCx4157IuVomA7lwzZWSlwVEEhiYG6Wh4LEa1Sr9gCGTRpSrG6iUQa2arTitIi1sHXcL4LLXAYokgpR_vhLIE_RPkm0hrBF4R5iehC5K8_XMLLI0XO2m6jv4OlZ6MH17KPtWT2moOQC-EnMLQhbA75qk09esNgo2wnXsBR2sDfIJVrrwAzJxoEraZ1hjN6DMsjQl78wdL8dEVxO43arFWEo65Zom1bXcd9xsrmdkPqayftd-OJX8yFNJyUg7fm5vKcSjDVaMwQ9KzSF_cJZawEtpVm1pQaYpEolL1NNb92ENUC0bEm04GJ6HYKLS6jFaZ6rVAgtDyH4rUeZ52xNcvQY5DlmNNwfatqoliSmwRNNlSER_cF2RZxBzSHMVhM8cJjp8643SI-s1Pjo3hIAXFRF5c8_wsrf5U6n6C00V9tbnNHTW6NdLK-CC0Y5jHWdOfIX6mEzQIecxFo-jc7BOo6pi1bT28WLg057mRMmnwFtvRRVqszUAHYjs7fzTw7JievmHSCmaWiuR6_VCPMxBQeaMSpxoTwXTpJ39p3_EhSOZ_g0YNmdAYg-TgW0gRr5OCwzCuCtToBIP2qS667ofbe53374vyF1pxnhZxK1KSSveJGGezWSbD_5v07RUZUeEb5ROuWFUNgXHbfjQWi0P5RisWzLWxiXDe8wfhdiY-bzZgrKTA2E6s9z5ybLyFqjkc3MB27vyyZXtc-pUHtR9qLJ8MbTNcDVIwqNqLBewnrG4y2N9C8wvO46L22oc7OiisYm27gBqcW2fxJL4TAhybDzFTCrwVWMJitxq0a95oVf93TuHZJPA2aru6SMQEstmHkxawQQOEXih6kkNbrJmdvRIu7tDf7PoYQ16fE_sCTIswP2UGpXtgp2GbWwcBc5Pad_54r6BBqsqAod-7t6ymUVC2y-28UnINIigaSXwUQZsnGvaS-A2l8f29HVAA5018z4fAVwRqDgFLP7lwx3whTjTLbJkNzSHndxqfJICtQe96bRyeGPp14fgQua1HIEuc_kgurPb-AgltBc0eU3_vcnBuaeuDz4mOW7tGECeLAOE9X3PX1N5BB9XaBnr9P78SB3ia9A4qm9Ht8bnN1Dl3guJ1u4VJhmI7N6SkE59WtzZb3tglxjTLZj8yP5Yjrimd12lO-_1QKTgsCUfBLnY4F-CwuVYNdo5O9NAM7G02E80m6VqvN8=","format":"openai-responses-v1","id":"rs_0be0262921c60ef7016a5c2e8fc0208195ba8f4bc194954533","index":0}]}}],"usage":{"prompt_tokens":29084,"completion_tokens":153,"total_tokens":29237,"cost":0.053039,"is_byok":false,"prompt_tokens_details":{"cached_tokens":0,"cache_write_tokens":0,"audio_tokens":0,"video_tokens":0},"cost_details":{"upstream_inference_cost":0.053039,"upstream_inference_prompt_cost":0.050897,"upstream_inference_completions_cost":0.002142},"completion_tokens_details":{"reasoning_tokens":64,"image_tokens":0,"audio_tokens":0}}}