{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-03T16:24:47.707746+00:00","duration_seconds":18.426238,"id":1330791,"input_summary":"chars=631 node=66296","metadata":{"llm_candidates":[{"callsign":"WS7Y","confidence":0.78},{"callsign":"W2D","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=WS7Y,W2D","recording_id":140557,"started_at":"2026-07-03T16:24:29.281508+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":139255}