{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-03T13:51:55.360470+00:00","duration_seconds":2.278901,"id":1324386,"input_summary":"chars=340 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KM7FFR","confidence":0.78},{"callsign":"KJ7LA","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KM7FFR,KJ7LA","recording_id":140040,"started_at":"2026-07-03T13:51:53.081569+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":138832}