{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-09T23:59:36.531866+00:00","duration_seconds":6.788598,"id":2491515,"input_summary":"chars=764 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K7LTT","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K7LTT","recording_id":229618,"started_at":"2026-08-09T23:59:29.743268+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":219177}