{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-12T16:03:26.458456+00:00","duration_seconds":2.463207,"id":1624405,"input_summary":"chars=517 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KJ7RJ","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KJ7RJ","recording_id":160756,"started_at":"2026-07-12T16:03:23.995249+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":157599}