{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-06T02:44:40.266265+00:00","duration_seconds":1.838913,"id":1415798,"input_summary":"chars=460 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K7JX","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=3 calls=K7JX","recording_id":146424,"started_at":"2026-07-06T02:44:38.427352+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":144621}