{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-07T22:53:26.924171+00:00","duration_seconds":0.491556,"id":1482469,"input_summary":"chars=459 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K70VA","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=3 calls=K70VA","recording_id":151055,"started_at":"2026-07-07T22:53:26.432615+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":148786}