{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-20T20:11:45.356206+00:00","duration_seconds":3.468586,"id":2736689,"input_summary":"chars=740 node=683211","metadata":{"llm_candidates":[{"callsign":"N7CJE","confidence":0.78},{"callsign":"KK7H","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=N7CJE,KK7H","recording_id":256279,"started_at":"2026-08-20T20:11:41.887620+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":243106}