Produce a professional, data-driven report that builds a comprehensive skills assessment framework for evaluating robotics competency in e-commerce. Maximum 1800 words. Cover: Framework Overview (purpose, scope, who, when, how results used, validity), Competency Model (6-8 competencies with behavioral indicators at Novice/Intermediate/Advanced/Expert levels, assessment method, weight), Assessment Instruments (Written Assessment with 10 scenario-based questions, Practical Demonstration with 3 tasks, Portfolio Review, Behavioral Interview with 8 questions), Scoring and Reporting (point allocation, composite score, proficiency thresholds, gap analysis, development plan), and Implementation Guide (assessor training, logistics, data management, re-assessment). Structure as Executive Summary, Key Findings, Detailed Analysis, Recommendations, Next Steps. Paste any relevant background information after these instructions before running.