{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T14:16:41.149576+00:00","duration_seconds":2.825605,"id":707877,"input_summary":"chars=510 node=683211","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":1.0},{"callsign":"W8MRW","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KK7NQN,W8MRW","recording_id":126062,"started_at":"2026-06-27T14:16:38.323971+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":126063}