{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-04T04:40:01.958222+00:00","duration_seconds":1.753627,"id":1354961,"input_summary":"chars=749 node=66296","metadata":{"llm_candidates":[{"callsign":"KJ7JXX","confidence":0.78},{"callsign":"KK7IJZ","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KJ7JXX,KK7IJZ","recording_id":142189,"started_at":"2026-07-04T04:40:00.204595+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":140750}