{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-07T20:54:16.289489+00:00","duration_seconds":7.395716,"id":1480761,"input_summary":"chars=53 node=66296","metadata":{"llm_candidates":[{"callsign":"KM7GSG","confidence":0.78},{"callsign":"M7YV","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KM7GSG,M7YV","recording_id":150931,"started_at":"2026-07-07T20:54:08.893773+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":148692}