- Add new CLI command 'get-local-version' to display current version and check for updates - Reuses existing version checking infrastructure from auto-update-checker - Supports both human-readable and JSON output formats - Handles edge cases: local dev mode, pinned versions, network errors - Provides colored terminal output with picocolors - Closes #260 Co-authored-by: sisyphus-dev-ai <sisyphus-dev-ai@users.noreply.github.com>