{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-04T20:37:08.319457+00:00","duration_seconds":18.575842,"id":1377893,"input_summary":"chars=582 node=66296","metadata":{"llm_candidates":[{"callsign":"KM7GSG","confidence":0.78},{"callsign":"AD8PY","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KM7GSG,AD8PY","recording_id":143850,"started_at":"2026-07-04T20:36:49.743615+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":142235}