{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-14T19:52:09.074293+00:00","duration_seconds":1.776664,"id":2600615,"input_summary":"chars=750 node=66296","metadata":{"llm_candidates":[{"callsign":"W7KSM","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=W7KSM","recording_id":241373,"started_at":"2026-08-14T19:52:07.297629+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":229706}