{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-07T21:36:19.247016+00:00","duration_seconds":1.031999,"id":1481314,"input_summary":"chars=512 node=66296","metadata":{"llm_candidates":[{"callsign":"N1CRR","confidence":0.78},{"callsign":"KI7R","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=N1CRR,KI7R","recording_id":150958,"started_at":"2026-07-07T21:36:18.215017+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":148715}