{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-22T19:53:43.811820+00:00","duration_seconds":1.644101,"id":2783080,"input_summary":"chars=274 node=683211","metadata":{"llm_candidates":[{"callsign":"W7GCA","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=W7GCA","recording_id":261397,"started_at":"2026-08-22T19:53:42.167719+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":247774}