{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T17:09:15.066773+00:00","duration_seconds":1.347966,"id":1035774,"input_summary":"chars=693 node=oldsys","metadata":{"llm_candidates":[{"callsign":"N7POL","confidence":0.78},{"callsign":"AG7LR","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=N7POL,AG7LR","recording_id":27684,"started_at":"2026-06-28T17:09:13.718807+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":27685}