{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-14T12:43:48.228753+00:00","duration_seconds":18.007584,"id":1694971,"input_summary":"chars=329 node=683210","metadata":{"llm_candidates":[{"callsign":"WH5LH","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=WH5LH","recording_id":165478,"started_at":"2026-07-14T12:43:30.221169+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":162002}