{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-11T01:05:02.981540+00:00","duration_seconds":2.136247,"id":1588421,"input_summary":"chars=331 node=683210","metadata":{"llm_candidates":[{"callsign":"K8BOQ","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K8BOQ","recording_id":158271,"started_at":"2026-07-11T01:05:00.845293+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":155384}