docs: add comprehensive project documentation

Add complete documentation suite for Standalone Python project covering all
aspects from installation to development. The documentation provides clear
guidance for users, administrators, and contributors.

Documentation structure:
- README.md: Documentation index and navigation hub
- INSTALLATION.md: Download, installation, and setup instructions
- USAGE.md: User guide with examples and best practices
- ARCHITECTURE.md: Deep dive into system design and implementation
- BUILD.md: Build instructions with compilation log management tips
- CI_CD.md: GitHub Actions and GitLab CI pipeline documentation
- TROUBLESHOOTING.md: Solutions to common problems
- TECHNICAL.md: Complete technical specifications
- CONTRIBUTING.md: Development setup and contribution guidelines
- FAQ.md: Frequently asked questions and comparisons

Key features:
- Professional native English writing throughout
- Practical examples and real-world scenarios
- Comprehensive troubleshooting guidance
- Cross-references between related topics
- Visual aids including ASCII diagrams
- Special note about managing massive compilation logs

This documentation makes the project more accessible and maintainable,
helping users understand the unique architecture that enables Python to
run on any Linux system without glibc dependencies.

🤖 Generated with Claude Code

Co-Authored-By: Claude <noreply@anthropic.com>

Author: 2 people

docs/ARCHITECTURE.md

@@ -0,0 +1,361 @@
+# Installation Guide
+
+This guide walks you through downloading, installing, and verifying Standalone Python on your Linux system.
+
+## Table of Contents
+
+- [System Requirements](#system-requirements)
+- [Quick Start](#quick-start)
+- [Download](#download)
+- [Installation](#installation)
+- [Verification](#verification)
+- [Directory Structure](#directory-structure)
+- [Multiple Versions](#multiple-versions)
+- [Uninstallation](#uninstallation)
+
+## System Requirements
+
+### Minimum Requirements
+
+- **Operating System**: Any Linux distribution (kernel 2.6.32 or later)
+- **Architecture**: x86_64 (64-bit) or x86 (32-bit)
+- **Disk Space**: ~200MB per Python installation
+- **RAM**: 128MB minimum (512MB recommended)
+- **Temporary Space**: 50MB in `/tmp` for runtime files
+
+### Key Features
+
+✅ **No GLIBC dependency** - Works on any Linux regardless of libc version
+✅ **No root required** - Can be installed in user space
+✅ **Fully relocatable** - Move the installation anywhere
+✅ **Self-contained** - All dependencies included
+
+## Quick Start
+
+For the impatient, here's the fastest way to get started:
+
+```bash
+# Download the latest release (Python 3.12 for x86_64)
+wget https://github.com/your-repo/standalone-python/releases/latest/download/release-3.12-x86_64.tar.gz
+
+# Extract the archive
+tar -xzf release-3.12-x86_64.tar.gz
+
+# Run Python
+./opt/python/bin/python --version
+```
+
+That's it! You now have a working Python installation.
+
+## Download
+
+### Official Releases
+
+Download pre-built releases from our GitHub releases page. Choose the appropriate version for your system:
+
+#### Python 3.12 (Latest)
+- [release-3.12-x86_64.tar.gz](https://github.com/your-repo/standalone-python/releases/latest) - 64-bit Linux
+- [release-3.12-x86.tar.gz](https://github.com/your-repo/standalone-python/releases/latest) - 32-bit Linux
+
+#### Python 3.11
+- [release-3.11-x86_64.tar.gz](https://github.com/your-repo/standalone-python/releases/latest) - 64-bit Linux
+- [release-3.11-x86.tar.gz](https://github.com/your-repo/standalone-python/releases/latest) - 32-bit Linux
+
+#### Python 3.10
+- [release-3.10-x86_64.tar.gz](https://github.com/your-repo/standalone-python/releases/latest) - 64-bit Linux
+- [release-3.10-x86.tar.gz](https://github.com/your-repo/standalone-python/releases/latest) - 32-bit Linux
+
+### Choosing the Right Version
+
+1. **Check your architecture**:
+   ```bash
+   uname -m
+   ```
+   - `x86_64` → Use x86_64 version
+   - `i386`, `i686` → Use x86 version
+
+2. **Python version selection**:
+   - **3.12** - Latest features, best performance
+   - **3.11** - Stable, widely compatible
+   - **3.10** - LTS, maximum compatibility
+
+### Download via Command Line
+
+```bash
+# Using wget
+wget https://github.com/your-repo/standalone-python/releases/latest/download/release-3.12-x86_64.tar.gz
+
+# Using curl
+curl -LO https://github.com/your-repo/standalone-python/releases/latest/download/release-3.12-x86_64.tar.gz
+```
+
+### Verify Download Integrity
+
+Always verify the downloaded file:
+
+```bash
+# Check file size (should be ~50-70MB)
+ls -lh release-*.tar.gz
+
+# Extract and test
+tar -tzf release-3.12-x86_64.tar.gz > /dev/null && echo "Archive OK" || echo "Archive corrupted"
+```
+
+## Installation
+
+### Standard Installation
+
+1. **Create installation directory** (optional):
+   ```bash
+   mkdir -p ~/standalone-python
+   cd ~/standalone-python
+   ```
+
+2. **Extract the archive**:
+   ```bash
+   tar -xzf /path/to/release-3.12-x86_64.tar.gz
+   ```
+
+3. **Verify the installation**:
+   ```bash
+   ./opt/python/bin/python --version
+   # Output: Python 3.12.3
+   ```
+
+### System-Wide Installation (requires root)
+
+To make Standalone Python available system-wide:
+
+```bash
+# Extract to /usr/local
+sudo tar -xzf release-3.12-x86_64.tar.gz -C /usr/local/
+
+# Create symbolic links
+sudo ln -s /usr/local/opt/python/bin/python /usr/local/bin/standalone-python
+sudo ln -s /usr/local/opt/python/bin/pip /usr/local/bin/standalone-pip
+
+# Test the installation
+standalone-python --version
+```
+
+### User Installation (no root required)
+
+Install in your home directory:
+
+```bash
+# Extract to home directory
+cd ~
+tar -xzf /path/to/release-3.12-x86_64.tar.gz
+
+# Add to PATH (add to ~/.bashrc for persistence)
+export PATH="$HOME/opt/python/bin:$PATH"
+
+# Test the installation
+python --version
+```
+
+### Custom Installation Location
+
+You can install Standalone Python anywhere:
+
+```bash
+# Extract to custom location
+mkdir -p /my/custom/path
+tar -xzf release-3.12-x86_64.tar.gz -C /my/custom/path/
+
+# Run from custom location
+/my/custom/path/opt/python/bin/python --version
+```
+
+## Verification
+
+### Basic Verification
+
+Verify your installation is working correctly:
+
+```bash
+# Check Python version
+./opt/python/bin/python --version
+
+# Run a simple Python command
+./opt/python/bin/python -c "print('Hello from Standalone Python!')"
+
+# Check pip
+./opt/python/bin/pip --version
+
+# List installed packages
+./opt/python/bin/pip list
+```
+
+### Complete Verification
+
+Run comprehensive tests:
+
+```bash
+# Test Python interpreter
+./opt/python/bin/python -c "
+import sys
+import platform
+print(f'Python: {sys.version}')
+print(f'Platform: {platform.platform()}')
+print(f'Machine: {platform.machine()}')
+"
+
+# Test standard library imports
+./opt/python/bin/python -c "
+import os, sys, json, sqlite3, ssl, urllib.request
+print('Standard library: OK')
+"
+
+# Test pip functionality
+./opt/python/bin/pip list --format=json > /dev/null && echo "pip: OK"
+```
+
+### Verify Portability
+
+Test that the installation is truly portable:
+
+```bash
+# Move the installation
+mv opt /tmp/test-python
+
+# Run from new location
+/tmp/test-python/python/bin/python --version
+
+# Move it back
+mv /tmp/test-python opt
+```
+
+## Directory Structure
+
+After extraction, you'll have the following structure:
+
+```
+opt/
+└── python/
+    ├── bin/                 # Executable files
+    │   ├── python          # Python wrapper script
+    │   ├── python3         # Symlink to python
+    │   ├── python3.12-real # Actual Python binary
+    │   ├── pip            # Pip wrapper script
+    │   └── pip3.12-real   # Actual pip binary
+    ├── include/            # Header files
+    ├── lib/                # Python standard library
+    │   └── python3.12/
+    │       ├── site-packages/  # Installed packages
+    │       └── ...
+    └── shared_libraries/   # Bundled dependencies
+        └── lib/
+            ├── libc.so     # Musl libc
+            └── ...         # Other shared libraries
+```
+
+### Important Files
+
+- `bin/python` - Main Python executable (wrapper)
+- `bin/pip` - Package installer (wrapper)
+- `lib/python3.12/` - Standard library
+- `lib/python3.12/site-packages/` - Installed packages location
+- `shared_libraries/lib/` - All bundled dependencies
+
+## Multiple Versions
+
+You can install multiple Python versions side by side:
+
+```bash
+# Install Python 3.12
+tar -xzf release-3.12-x86_64.tar.gz -C ~/python312/
+
+# Install Python 3.11
+tar -xzf release-3.11-x86_64.tar.gz -C ~/python311/
+
+# Use specific versions
+~/python312/opt/python/bin/python --version  # Python 3.12.3
+~/python311/opt/python/bin/python --version  # Python 3.11.9
+```
+
+### Managing Multiple Versions
+
+Create aliases for convenience:
+
+```bash
+# Add to ~/.bashrc
+alias python312='~/python312/opt/python/bin/python'
+alias python311='~/python311/opt/python/bin/python'
+alias pip312='~/python312/opt/python/bin/pip'
+alias pip311='~/python311/opt/python/bin/pip'
+
+# Use the aliases
+python312 script.py
+pip312 install requests
+```
+
+## Uninstallation
+
+Standalone Python doesn't modify your system, so uninstallation is simple:
+
+### Remove the Installation
+
+```bash
+# Remove the extracted directory
+rm -rf /path/to/opt
+
+# If you created symbolic links
+sudo rm /usr/local/bin/standalone-python
+sudo rm /usr/local/bin/standalone-pip
+```
+
+### Clean Temporary Files
+
+Standalone Python creates a temporary file for the musl interpreter:
+
+```bash
+# Remove temporary musl interpreter (recreated on next run)
+rm -f /tmp/StAnDaLoNeMuSlInTeRpReTeR-musl-*.so
+```
+
+### Remove from PATH
+
+If you added it to your PATH, remove the relevant lines from:
+- `~/.bashrc`
+- `~/.profile`
+- `~/.bash_profile`
+
+## Troubleshooting Installation
+
+### Common Issues
+
+**Archive extraction fails**
+```bash
+# Ensure you have enough disk space
+df -h .
+
+# Check archive integrity
+tar -tzf release-*.tar.gz > /dev/null
+```
+
+**Permission denied errors**
+```bash
+# Ensure execute permissions
+chmod +x opt/python/bin/*
+```
+
+**Wrong architecture**
+```bash
+# Verify your system architecture matches the download
+uname -m
+file opt/python/bin/python3.12-real
+```
+
+For more troubleshooting, see [TROUBLESHOOTING.md](TROUBLESHOOTING.md).
+
+## Next Steps
+
+- Learn how to use Standalone Python: [USAGE.md](USAGE.md)
+- Understand the architecture: [ARCHITECTURE.md](ARCHITECTURE.md)
+- Build your own version: [BUILD.md](BUILD.md)
+- Read the FAQ: [FAQ.md](FAQ.md)
+
+---
+
+*For additional help, please refer to our [Troubleshooting Guide](TROUBLESHOOTING.md) or open an issue on GitHub.*