{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-17T10:42:14.228484+00:00","duration_seconds":0.756993,"id":1787001,"input_summary":"chars=122 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"MM8WML","confidence":0.78},{"callsign":"K7CPR","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=MM8WML,K7CPR","recording_id":171545,"started_at":"2026-07-17T10:42:13.471491+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":167198}