{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-10T19:22:34.268814+00:00","duration_seconds":1.969685,"id":1574690,"input_summary":"chars=611 node=683210","metadata":{"llm_candidates":[{"callsign":"KL50G","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KL50G","recording_id":157381,"started_at":"2026-07-10T19:22:32.299129+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":154524}