{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-09T20:36:48.941633+00:00","duration_seconds":0.686992,"id":1546324,"input_summary":"chars=791 node=683211","metadata":{"llm_candidates":[{"callsign":"KM6GWO","confidence":0.78},{"callsign":"KI7R","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KM6GWO,KI7R","recording_id":155475,"started_at":"2026-07-09T20:36:48.254641+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":152785}