{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T01:40:53.090594+00:00","duration_seconds":1.801388,"id":177525,"input_summary":"chars=708 node=66296","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":1.0},{"callsign":"AB6MB","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KK7NQN,AB6MB","recording_id":112105,"started_at":"2026-06-24T01:40:51.289206+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":112105}