{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-03T14:58:26.848239+00:00","duration_seconds":1.927689,"id":2351479,"input_summary":"chars=691 node=683211","metadata":{"llm_candidates":[{"callsign":"KC7JLJ","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KC7JLJ","recording_id":214480,"started_at":"2026-08-03T14:58:24.920550+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":205626}