{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T22:40:17.785144+00:00","duration_seconds":0.527617,"id":871047,"input_summary":"chars=39 node=oldsys","metadata":{"llm_candidates":[{"callsign":"VE3SBX","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=VE3SBX","recording_id":39206,"started_at":"2026-06-27T22:40:17.257527+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":39207}