{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-13T15:37:23.525862+00:00","duration_seconds":0.67075,"id":1662785,"input_summary":"chars=864 node=66296","metadata":{"llm_candidates":[{"callsign":"KF7AZV","confidence":0.78},{"callsign":"AJ7IW","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KF7AZV,AJ7IW","recording_id":163332,"started_at":"2026-07-13T15:37:22.855112+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":160029}