{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T08:46:13.760071+00:00","duration_seconds":1.536845,"id":200333,"input_summary":"chars=222 node=683210","metadata":{"llm_candidates":[{"callsign":"K2CMT","confidence":1.0},{"callsign":"KK7NQN","confidence":0.55}]},"output_summary":"ai_candidates=2 merged=3 calls=K2CMT,KK7NQN","recording_id":109363,"started_at":"2026-06-24T08:46:12.223226+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":109364}