{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-11T06:04:26.755942+00:00","duration_seconds":17.558827,"id":1593137,"input_summary":"chars=469 node=66296","metadata":{"llm_candidates":[{"callsign":"KF7ADV","confidence":0.78},{"callsign":"KM7GSG","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=KF7ADV,KM7GSG","recording_id":158568,"started_at":"2026-07-11T06:04:09.197115+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":155667}