{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-09T17:28:31.319808+00:00","duration_seconds":1.685055,"id":1539169,"input_summary":"chars=670 node=66296","metadata":{"llm_candidates":[{"callsign":"K3LE","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K3LE","recording_id":155010,"started_at":"2026-07-09T17:28:29.634753+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":152342}