{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T13:41:01.400158+00:00","duration_seconds":0.878433,"id":1004529,"input_summary":"chars=450 node=oldsys","metadata":{"llm_candidates":[{"callsign":"W5QCP","confidence":0.78},{"callsign":"N60T","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=W5QCP,N60T","recording_id":25066,"started_at":"2026-06-28T13:41:00.521725+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":25067}