{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-10T22:31:46.981393+00:00","duration_seconds":0.810766,"id":1582350,"input_summary":"chars=622 node=683210","metadata":{"llm_candidates":[{"callsign":"K4CUP","confidence":0.78},{"callsign":"K7PKL","confidence":0.78},{"callsign":"K7I7","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=5 calls=K4CUP,K7PKL,K7I7","recording_id":157871,"started_at":"2026-07-10T22:31:46.170627+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":155005}