{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-17T04:34:29.057989+00:00","duration_seconds":1.511924,"id":1780821,"input_summary":"chars=335 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"W7JF","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=6 calls=W7JF","recording_id":171161,"started_at":"2026-07-17T04:34:27.546065+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":166831}