{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-18T16:58:36.898544+00:00","duration_seconds":4.167157,"id":2687610,"input_summary":"chars=691 node=683210","metadata":{"llm_candidates":[{"callsign":"K60CL","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=3 calls=K60CL","recording_id":251039,"started_at":"2026-08-18T16:58:32.731387+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":238375}