{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-05T06:05:25.620264+00:00","duration_seconds":7.818246,"id":2392532,"input_summary":"chars=178 node=683211","metadata":{"llm_candidates":[{"callsign":"KJ70XM","confidence":0.78},{"callsign":"K7VC","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KJ70XM,K7VC","recording_id":218947,"started_at":"2026-08-05T06:05:17.802018+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":209657}