{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-07T06:00:48.425179+00:00","duration_seconds":2.556196,"id":1458409,"input_summary":"chars=629 node=66296","metadata":{"llm_candidates":[{"callsign":"KE6XYP","confidence":0.78},{"callsign":"KN5ON","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=4 calls=KE6XYP,KN5ON","recording_id":149332,"started_at":"2026-07-07T06:00:45.868983+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":147258}