{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-16T19:58:07.728734+00:00","duration_seconds":1.322084,"id":1760385,"input_summary":"chars=721 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"W7HVP","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=W7HVP","recording_id":169859,"started_at":"2026-07-16T19:58:06.406650+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":165666}