{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-12T15:28:33.536716+00:00","duration_seconds":0.52939,"id":1623274,"input_summary":"chars=689 node=683210","metadata":{"llm_candidates":[{"callsign":"K6VYD","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=K6VYD","recording_id":160671,"started_at":"2026-07-12T15:28:33.007326+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":157515}