{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T13:54:45.664046+00:00","duration_seconds":3.97571,"id":371512,"input_summary":"chars=1570 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":1.0},{"callsign":"IC705","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=3 calls=KK7NQN,IC705","recording_id":96673,"started_at":"2026-06-25T13:54:41.688336+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":96674}