{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-16T10:16:33.081403+00:00","duration_seconds":13.904864,"id":1733118,"input_summary":"chars=621 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"WS7HBT","confidence":0.78},{"callsign":"AG7WT","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=WS7HBT,AG7WT","recording_id":167805,"started_at":"2026-07-16T10:16:19.176539+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":163780}