{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-08T22:48:25.705451+00:00","duration_seconds":7.598325,"id":2470053,"input_summary":"chars=54 node=66296","metadata":{"llm_candidates":[{"callsign":"KB7IIB","confidence":0.78},{"callsign":"KB7SDM","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KB7IIB,KB7SDM","recording_id":227356,"started_at":"2026-08-08T22:48:18.107126+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":217070}