{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-11T22:26:33.285379+00:00","duration_seconds":0.587189,"id":1614272,"input_summary":"chars=71 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KK7SFW","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KK7SFW","recording_id":160087,"started_at":"2026-07-11T22:26:32.698190+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":156984}