{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-10T19:19:49.443081+00:00","duration_seconds":6.703239,"id":1574533,"input_summary":"chars=429 node=683210","metadata":{"llm_candidates":[{"callsign":"K6L","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K6L","recording_id":157367,"started_at":"2026-07-10T19:19:42.739842+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":154510}