{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-05T14:03:56.885769+00:00","duration_seconds":6.714339,"id":2396648,"input_summary":"chars=740 node=683211","metadata":{"llm_candidates":[{"callsign":"N9OFU","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=N9OFU","recording_id":219324,"started_at":"2026-08-05T14:03:50.171430+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":209982}