{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-10T00:40:58.185647+00:00","duration_seconds":1.378607,"id":1550201,"input_summary":"chars=609 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KC7ABA","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KC7ABA","recording_id":155669,"started_at":"2026-07-10T00:40:56.807040+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":152963}