{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-18T16:50:57.812608+00:00","duration_seconds":2.158143,"id":1834140,"input_summary":"chars=773 node=66296","metadata":{"llm_candidates":[{"callsign":"W70BB","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=W70BB","recording_id":174838,"started_at":"2026-07-18T16:50:55.654465+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":170164}