{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-22T16:57:19.033136+00:00","duration_seconds":4.183528,"id":2779372,"input_summary":"chars=363 node=683211","metadata":{"llm_candidates":[{"callsign":"WJ9E","confidence":0.78},{"callsign":"K7G","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=WJ9E,K7G","recording_id":260953,"started_at":"2026-08-22T16:57:14.849608+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":247363}