- Added --ref flag to install specific tags, branches, or commits from source or binary releases.
- Enabled source installation from git refs by cloning and checking out the specified reference.
- Added git availability check for source installations with --ref flag.
- Updated README with usage examples for --ref flag on both shell and PowerShell installers.
- Renamed CLI binary and package from 'pi' to 'omp' across all platforms and installers.
- Changed environment variable prefix from PI_* to OMP_* with automatic migration support.
- Changed configuration directory from ~/.pi/ to ~/.omp/ with multi-path fallback discovery.
- Added getConfigDirPaths(), findConfigFile(), and readConfigFile() functions for config resolution across .omp, .pi, and .claude directories.
- Added --source and --binary flags to control installation method in install scripts.
- Enabled automatic bun detection with fallback to prebuilt binary for default installation.
- Added bun-based installation option that installs bun automatically if needed.
- Documented new installer options in README with usage examples.
- Added `pi update` command for checking and installing CLI updates from GitHub releases or bun.
- Added cross-platform installer scripts (shell and PowerShell) with automatic PATH configuration.
- Changed HTML export to use compile-time bundled templates via Bun macros.
- Changed `exportToHtml` and `exportFromFile` functions to async operations.
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