{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-09T15:18:05.172280+00:00","duration_seconds":2.328728,"id":1533173,"input_summary":"chars=705 node=66296","metadata":{"llm_candidates":[{"callsign":"KE7GCP","confidence":0.78},{"callsign":"K7GCP","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KE7GCP,K7GCP","recording_id":154557,"started_at":"2026-07-09T15:18:02.843552+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":151927}