{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T16:44:31.961425+00:00","duration_seconds":0.965232,"id":240057,"input_summary":"chars=910 node=683210","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":0.55}]},"output_summary":"ai_candidates=1 merged=1 calls=KK7NQN","recording_id":112811,"started_at":"2026-06-24T16:44:30.996193+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":112811}