Here is an analysis of the provisions for establishing an independent judiciary, with the Supreme Court as the apex court, and the framers’ intent behind ensuring the judiciary’s separation from the executive and legislative branches:

The framers of the U.S. Constitution placed great emphasis on establishing an independent and co-equal judiciary as a vital part of the system of checks and balances. The Constitution grants the judicial power of the federal government to the Supreme Court and lower federal courts established by Congress, as outlined in Article III.

The key provisions for establishing an independent judiciary include:

Appointment of Judges: Article II gives the President the power to nominate judges to the Supreme Court and lower federal courts, with the “advice and consent” of the Senate. This shared power between the executive and legislative branches was intended to prevent any one branch from having unilateral control over the judiciary.
Lifetime Tenure: Article III states that federal judges “shall hold their Offices during good Behaviour”, effectively granting them lifetime tenure. This was designed to insulate judges from political pressure or retaliation, allowing them to make impartial decisions without fear of losing their positions.
Undiminished Compensation: Article III also prohibits Congress from reducing the compensation of federal judges. This was meant to further protect judicial independence by ensuring judges’ salaries could not be used as a means of influence or punishment.
The framers’ intent behind establishing this separation of powers was to prevent any one branch from becoming too dominant and to create a system of “checks and balances” where each branch could limit the power of the others. They recognized the vital role an independent judiciary would play in upholding the Constitution and protecting the rights of citizens, even against the actions of the other branches of government.

By insulating the courts from political pressure, the framers aimed to make the judiciary a neutral arbiter that could interpret the law and the Constitution fairly, without being swayed by the shifting winds of partisan politics. This safeguard was seen as essential for maintaining the rule of law and preserving the democratic system envisioned in the Constitution.

Overall, the framers’ design for an independent federal judiciary, with the Supreme Court at the apex, was a crucial component of the system of checks and balances that is a hallmark of the U.S. Constitution.