{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-05T18:03:45.077707+00:00","duration_seconds":2.431217,"id":1404460,"input_summary":"chars=826 node=66296","metadata":{"llm_candidates":[{"callsign":"KJ7JXM","confidence":0.78},{"callsign":"KI7RMU","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KJ7JXM,KI7RMU","recording_id":145619,"started_at":"2026-07-05T18:03:42.646490+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":143902}