{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T17:23:56.469593+00:00","duration_seconds":2.123977,"id":388072,"input_summary":"chars=628 node=683211","metadata":{"llm_candidates":[{"callsign":"WA2CJF","confidence":1.0},{"callsign":"VA3LP","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=3 calls=WA2CJF,VA3LP","recording_id":2455,"started_at":"2026-06-25T17:23:54.345616+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":2455}