{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-04T05:40:51.199072+00:00","duration_seconds":1.924933,"id":1357433,"input_summary":"chars=639 node=683211","metadata":{"llm_candidates":[{"callsign":"KF7L","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KF7L","recording_id":142356,"started_at":"2026-07-04T05:40:49.274139+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":140909}