{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-30T23:35:38.103407+00:00","duration_seconds":2.692973,"id":2977517,"input_summary":"chars=9 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"W7N","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=W7N","recording_id":282085,"started_at":"2026-08-30T23:35:35.410434+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":266376}