{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-03T15:53:41.849231+00:00","duration_seconds":1.742928,"id":1329552,"input_summary":"chars=478 node=66296","metadata":{"llm_candidates":[{"callsign":"KM7GSG","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KM7GSG","recording_id":140463,"started_at":"2026-07-03T15:53:40.106303+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":139182}