{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T00:28:22.672158+00:00","duration_seconds":3.475665,"id":429015,"input_summary":"chars=163 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":1.0},{"callsign":"K7HI","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=4 calls=KK7NQN,K7HI","recording_id":91411,"started_at":"2026-06-26T00:28:19.196493+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":91412}