{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T07:19:00.301355+00:00","duration_seconds":4.346215,"id":329988,"input_summary":"chars=99 node=683210","metadata":{"llm_candidates":[{"callsign":"KC4ZYC","confidence":1.0},{"callsign":"KK7NQN","confidence":1.0},{"callsign":"KC4Y","confidence":1.0}]},"output_summary":"ai_candidates=3 merged=3 calls=KC4ZYC,KK7NQN,KC4Y","recording_id":1165,"started_at":"2026-06-25T07:18:55.955140+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":1165}