{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-18T16:51:25.284203+00:00","duration_seconds":4.781425,"id":1834201,"input_summary":"chars=677 node=66296","metadata":{"llm_candidates":[{"callsign":"W7DBB","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=W7DBB","recording_id":174842,"started_at":"2026-07-18T16:51:20.502778+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":170168}