{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T03:54:20.362277+00:00","duration_seconds":1.58201,"id":451125,"input_summary":"chars=167 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":1.0},{"callsign":"W5FAX","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KK7NQN,W5FAX","recording_id":88845,"started_at":"2026-06-26T03:54:18.780267+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":88846}