{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T04:56:23.808456+00:00","duration_seconds":1.635205,"id":922111,"input_summary":"chars=911 node=66296","metadata":{"llm_candidates":[{"callsign":"KJ7RMU","confidence":0.78},{"callsign":"KJ7RAB","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KJ7RMU,KJ7RAB","recording_id":128203,"started_at":"2026-06-28T04:56:22.173251+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":128098}