{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-10T15:30:53.208225+00:00","duration_seconds":1.877473,"id":1566940,"input_summary":"chars=640 node=66296","metadata":{"llm_candidates":[{"callsign":"KI7GI","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KI7GI","recording_id":156857,"started_at":"2026-07-10T15:30:51.330752+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":154043}