{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T15:21:01.664661+00:00","duration_seconds":1.847874,"id":378465,"input_summary":"chars=2155 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":1.0},{"callsign":"K7PDZ","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=5 calls=KK7NQN,K7PDZ","recording_id":96287,"started_at":"2026-06-25T15:20:59.816787+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":96288}