{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-21T18:34:24.285104+00:00","duration_seconds":1.684751,"id":2758505,"input_summary":"chars=694 node=683210","metadata":{"llm_candidates":[{"callsign":"KW7ENV","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KW7ENV","recording_id":258737,"started_at":"2026-08-21T18:34:22.600353+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":245340}