{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T07:22:30.746920+00:00","duration_seconds":2.019524,"id":606506,"input_summary":"chars=189 node=oldsys","metadata":{"llm_candidates":[{"callsign":"WD7WDS","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=WD7WDS","recording_id":81106,"started_at":"2026-06-27T07:22:28.727396+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":81107}