{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-09T00:48:34.945697+00:00","duration_seconds":0.596039,"id":1518962,"input_summary":"chars=65 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KI7BSE","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KI7BSE","recording_id":153569,"started_at":"2026-07-09T00:48:34.349658+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":151036}