{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-03T00:17:18.580472+00:00","duration_seconds":2.258663,"id":1309413,"input_summary":"chars=298 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"AE7XI","confidence":0.78},{"callsign":"KF7M","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=AE7XI,KF7M","recording_id":138955,"started_at":"2026-07-03T00:17:16.321809+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":137798}