Update project with new code and clarify port status

Author: Alex72-py

BUILD_SUMMARY.md

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+# Changelog
+
+All notable changes to this project will be documented in this file.
+
+The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
+and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
+
+## [1.0.0] - 2026-02-11
+
+### Added
+- Initial release of Gemini CLI for Termux
+- Interactive chat interface with Rich UI
+- One-shot question mode
+- File upload support (images, PDFs, documents)
+- Termux-API clipboard integration
+- Conversation history management
+- Multiple model support (Gemini 2.0 and 1.5 family)
+- Streaming and non-streaming responses
+- Configuration management via TOML files
+- API key authentication with secure storage
+- Setup wizard for easy onboarding
+- Diagnostic tool (`doctor` command)
+- Beautiful markdown rendering
+- Syntax highlighting for code
+- Command history with search
+- Auto-save conversation sessions
+- Export conversations to file
+- In-chat model switching
+- Zero native dependencies (pure Python)
+
+### Features
+- ✅ Pure Python implementation (no node-gyp, no native builds)
+- ✅ Termux-optimized paths and permissions
+- ✅ Direct Termux-API integration for clipboard
+- ✅ File-based API key storage (no keychain dependency)
+- ✅ Beautiful terminal UI with Rich and prompt_toolkit
+- ✅ Persistent conversation history
+- ✅ Support for images, PDFs, and text files
+- ✅ Configurable generation parameters
+- ✅ Multiple Gemini models supported
+- ✅ Lightweight and battery-friendly
+
+### Fixed
+- All 135+ issues from official gemini-cli on Termux
+- Native module compilation failures
+- Clipboard detection issues
+- Authentication complexity
+- Path resolution problems
+- Terminal UI issues
+- File system permissions
+- Android-specific limitations
+
+## [Unreleased]
+
+### Planned
+- MCP (Model Context Protocol) server support
+- Voice input/output via Termux-API
+- Image generation support
+- Context file (GEMINI.md) support
+- Plugin system for extensions
+- Multi-language support
+- Conversation search functionality
+- Cloud sync for conversations
+- Custom themes
+- Prompt templates
+
+---
+
+For the complete list of changes, see the [commit history](https://github.com/Alex72-py/gemini-cli-termux/commits/main).