{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-10T11:10:11.275206+00:00","duration_seconds":3.538168,"id":1557871,"input_summary":"chars=210 node=683210","metadata":{"llm_candidates":[{"callsign":"KJ5QQX","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=3 calls=KJ5QQX","recording_id":156168,"started_at":"2026-07-10T11:10:07.737038+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":153427}