{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-19T00:39:35.545588+00:00","duration_seconds":2.347047,"id":1844345,"input_summary":"chars=539 node=66296","metadata":{"llm_candidates":[{"callsign":"KI7RMU","confidence":0.78},{"callsign":"K7WFB","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KI7RMU,K7WFB","recording_id":175560,"started_at":"2026-07-19T00:39:33.198541+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":170774}