{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-01T18:48:08.091681+00:00","duration_seconds":12.931188,"id":1273997,"input_summary":"chars=656 node=66296","metadata":{"llm_candidates":[{"callsign":"KI7RMU","confidence":0.78},{"callsign":"KK7DBC","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KI7RMU,KK7DBC","recording_id":136285,"started_at":"2026-07-01T18:47:55.160493+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":135437}