{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-08T02:17:38.972225+00:00","duration_seconds":2.270739,"id":1488941,"input_summary":"chars=680 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"T9PW","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=T9PW","recording_id":151513,"started_at":"2026-07-08T02:17:36.701486+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":149199}