{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T09:47:40.445115+00:00","duration_seconds":1.377247,"id":965682,"input_summary":"chars=187 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KR418N","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KR418N","recording_id":35376,"started_at":"2026-06-28T09:47:39.067868+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":35377}