{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T09:47:44.848448+00:00","duration_seconds":0.642525,"id":965698,"input_summary":"chars=793 node=oldsys","metadata":{"llm_candidates":[{"callsign":"K7NOV","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K7NOV","recording_id":34965,"started_at":"2026-06-28T09:47:44.205923+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":34966}