{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-26T13:10:19.391924+00:00","duration_seconds":2.834162,"id":2870479,"input_summary":"chars=758 node=683211","metadata":{"llm_candidates":[{"callsign":"KJ5IRQ","confidence":0.78},{"callsign":"KJ2PKG","confidence":0.78},{"callsign":"N90FU","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=4 calls=KJ5IRQ,KJ2PKG,N90FU","recording_id":270622,"started_at":"2026-08-26T13:10:16.557762+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":256195}