{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T17:52:19.894638+00:00","duration_seconds":1.071165,"id":245261,"input_summary":"chars=59 node=683210","metadata":{"llm_candidates":[{"callsign":"K7NQN","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=3 calls=K7NQN","recording_id":105492,"started_at":"2026-06-24T17:52:18.823473+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":105489}