{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T19:43:07.729342+00:00","duration_seconds":26.56464,"id":254957,"input_summary":"chars=762 node=66296","metadata":{"llm_candidates":[{"callsign":"KK7IJZ","confidence":1.0},{"callsign":"W7KSM","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KK7IJZ,W7KSM","recording_id":121953,"started_at":"2026-06-24T19:42:41.164702+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":121952}