{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-09T16:29:08.226894+00:00","duration_seconds":1.832023,"id":2483745,"input_summary":"chars=143 node=683211","metadata":{"llm_candidates":[{"callsign":"KV7PBW","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KV7PBW","recording_id":228859,"started_at":"2026-08-09T16:29:06.394871+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":218481}