{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-03T02:13:35.032304+00:00","duration_seconds":1.651706,"id":1312588,"input_summary":"chars=378 node=683210","metadata":{"llm_candidates":[{"callsign":"K4CUP","confidence":0.78},{"callsign":"M4CUP","confidence":0.78},{"callsign":"KL7FR","confidence":0.78},{"callsign":"M7FR","confidence":0.78}]},"output_summary":"ai_candidates=4 merged=4 calls=K4CUP,M4CUP,KL7FR,M7FR","recording_id":139201,"started_at":"2026-07-03T02:13:33.380598+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":138033}