{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-04T15:45:45.887210+00:00","duration_seconds":2.335062,"id":1366267,"input_summary":"chars=236 node=66296","metadata":{"llm_candidates":[{"callsign":"KI7RMU","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KI7RMU","recording_id":143090,"started_at":"2026-07-04T15:45:43.552148+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":141503}