{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T11:40:38.651878+00:00","duration_seconds":3.151633,"id":1194780,"input_summary":"chars=771 node=683210","metadata":{"llm_candidates":[{"callsign":"KM4WZD","confidence":0.78},{"callsign":"KK7DI","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KM4WZD,KK7DI","recording_id":130396,"started_at":"2026-06-29T11:40:35.500245+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":130136}