{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T14:52:24.039106+00:00","duration_seconds":3.314878,"id":231239,"input_summary":"chars=851 node=683211","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=3 calls=KK7NQN","recording_id":113424,"started_at":"2026-06-24T14:52:20.724228+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":113423}