This commit adds three new files based on the analysis of research.learn.md:
1. best_practices_article.md: An article summarizing best practices for developing AI-assisted coding tools, covering prompting, UI/UX, tooling, system design, and more.
2. tool_list.md: A Markdown list of tools and functions used by various AI coding platforms (VS Code, v0, Manus, Lovable, etc.), derived from their system prompt documentation.
3. system_prompt_insights.md: A document highlighting key structural elements, organizational strategies, and design insights for creating effective system prompts for AI agents.