{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-04T19:05:53.162742+00:00","duration_seconds":1.217173,"id":1374150,"input_summary":"chars=729 node=66296","metadata":{"llm_candidates":[{"callsign":"W7DNG","confidence":0.78},{"callsign":"K7ALP","confidence":0.78},{"callsign":"WQ7H","confidence":0.78},{"callsign":"W7AD","confidence":0.78}]},"output_summary":"ai_candidates=4 merged=5 calls=W7DNG,K7ALP,WQ7H,W7AD","recording_id":143605,"started_at":"2026-07-04T19:05:51.945569+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":141999}