- add gemini-3-flash-preview-lite to VerifiedGeminiModels and token mappings
- list both gemini-3-flash-preview[-lite] alongside existing -latest aliases in CLOUD.md and api-v2.md SupportedLLMs
- swap example code and recommendations (examples/, AGENTS.md, quickstart.md, bug report placeholder) to gemini-3-flash-preview / -lite
- update Google CI test + evaluate_tasks judge LLM to gemini-3-flash-preview / -lite
- Rearranged pages in the documentation for better organization.
- Updated icons and descriptions in `browser-basic` and `chain-agents` sections for clarity.
- Added new sections for "Secure Setup" and "More Examples" to provide comprehensive guidance on advanced use cases.
- Improved the `fast-agent` example with clearer speed optimization instructions.
- Refined the `browser-real-browser` documentation to simplify the connection description.