{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-10T07:17:56.508997+00:00","duration_seconds":2.305323,"id":1557166,"input_summary":"chars=31 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K7LEM","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K7LEM","recording_id":156137,"started_at":"2026-07-10T07:17:54.203674+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":153400}