{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-16T21:03:25.404693+00:00","duration_seconds":0.896555,"id":1763738,"input_summary":"chars=79 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KJ7LE","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KJ7LE","recording_id":170085,"started_at":"2026-07-16T21:03:24.508138+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":165891}