{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T20:37:52.221418+00:00","duration_seconds":0.816326,"id":1062587,"input_summary":"chars=711 node=oldsys","metadata":{"llm_candidates":[{"callsign":"DA3KK","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=DA3KK","recording_id":24721,"started_at":"2026-06-28T20:37:51.405092+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":24722}