{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-10T11:39:23.281698+00:00","duration_seconds":2.376523,"id":2500777,"input_summary":"chars=554 node=683210","metadata":{"llm_candidates":[{"callsign":"W5GHR","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=W5GHR","recording_id":230523,"started_at":"2026-08-10T11:39:20.905175+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":220005}