{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-12T16:05:45.472222+00:00","duration_seconds":3.084194,"id":1624513,"input_summary":"chars=268 node=683210","metadata":{"llm_candidates":[{"callsign":"WX9ITX","confidence":0.78},{"callsign":"KN6VYD","confidence":0.78},{"callsign":"AI6US","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=3 calls=WX9ITX,KN6VYD,AI6US","recording_id":160763,"started_at":"2026-07-12T16:05:42.388028+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":157606}