{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-06T16:48:25.316354+00:00","duration_seconds":28.373869,"id":1439125,"input_summary":"chars=911 node=66296","metadata":{"llm_candidates":[{"callsign":"KI7DEI","confidence":0.78},{"callsign":"K9MLR","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KI7DEI,K9MLR","recording_id":147986,"started_at":"2026-07-06T16:47:56.942485+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":146062}