{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-03T12:20:25.696106+00:00","duration_seconds":3.028836,"id":1320969,"input_summary":"chars=168 node=683211","metadata":{"llm_candidates":[{"callsign":"N8YQJ","confidence":0.78},{"callsign":"WN4E","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=N8YQJ,WN4E","recording_id":139764,"started_at":"2026-07-03T12:20:22.667270+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":138584}