{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-14T16:20:44.825843+00:00","duration_seconds":2.665778,"id":2596459,"input_summary":"chars=793 node=683211","metadata":{"llm_candidates":[{"callsign":"KM7FRW","confidence":0.78},{"callsign":"W7JSM","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=KM7FRW,W7JSM","recording_id":240893,"started_at":"2026-08-14T16:20:42.160065+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":229250}