{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-03T22:39:07.328251+00:00","duration_seconds":2.866046,"id":1346491,"input_summary":"chars=688 node=683210","metadata":{"llm_candidates":[{"callsign":"KC8FQV","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KC8FQV","recording_id":141635,"started_at":"2026-07-03T22:39:04.462205+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":140246}