{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-10T23:32:48.701083+00:00","duration_seconds":2.332742,"id":1584850,"input_summary":"chars=678 node=683211","metadata":{"llm_candidates":[{"callsign":"GP8SZL","confidence":0.78},{"callsign":"KJ5JV","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=GP8SZL,KJ5JV","recording_id":158039,"started_at":"2026-07-10T23:32:46.368341+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":155165}