{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-07T01:56:43.450729+00:00","duration_seconds":1.76404,"id":1452135,"input_summary":"chars=153 node=683211","metadata":{"llm_candidates":[{"callsign":"K7SPS","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K7SPS","recording_id":148886,"started_at":"2026-07-07T01:56:41.686689+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":146858}