{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-10T15:31:45.890056+00:00","duration_seconds":18.287189,"id":2505979,"input_summary":"chars=1050 node=683211","metadata":{"llm_candidates":[{"callsign":"KG7KOE","confidence":0.78},{"callsign":"KG7KG7","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KG7KOE,KG7KG7","recording_id":231184,"started_at":"2026-08-10T15:31:27.602867+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":220552}