{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-18T20:43:27.197682+00:00","duration_seconds":5.007099,"id":1840507,"input_summary":"chars=455 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K7TTY","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K7TTY","recording_id":175275,"started_at":"2026-07-18T20:43:22.190583+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":170556}