v1.15.0 — Comprehensive User Guide + 5 Example Projects

What's new

📘 Comprehensive User Guide (docs/GUIDE.md)

A complete walkthrough for users with minimal experience, including:

• Quick Start (5-minute setup)
• Step-by-step Installation Walkthrough with platform-specific instructions
• First Interaction tutorial — learn by doing
• Core Concepts explained — tools, safe mode, presets, sessions, MCP, LSP
• 5 hands-on Example Projects:
  1. Hello Calculator — basic tool usage (write, run, search, copy)
  2. Static Web Page Builder — multi-file project with HTML/CSS/JS
  3. Code Explorer with LSP — code_definition, references, hover
  4. MCP-Powered File Manager — MCP server configuration and usage
  5. Full-Stack Todo App — Python/Flask backend + JS frontend
• Web Interface Guide — complete walkthrough of the web UI
• Troubleshooting — symptom/cause/fix tables for every scenario
• Glossary — all terms explained

Other changes

• README now links to the new guide
• AGENTS.md updated with docs/GUIDE.md reference