{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-02T20:13:43.859448+00:00","duration_seconds":2.925955,"id":1305769,"input_summary":"chars=691 node=66296","metadata":{"llm_candidates":[{"callsign":"K8QFT","confidence":0.78},{"callsign":"AB6MB","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=4 calls=K8QFT,AB6MB","recording_id":138717,"started_at":"2026-07-02T20:13:40.933493+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":137571}