The diagnosis
The system was never designed. It accreted, and it cannot be patched into working.
Reform keeps being tried the obvious way, and the obvious way fails. So British Intelligent Governance asks a prior question, what is government actually for?, and derives the structure from the answer.
The United Kingdom's constitution is uncodified. Its voting system, First Past the Post, was built for a two-party contest that no longer exists. Its second chamber is unelected. Its conventions depend on the restraint of the very people they are meant to restrain. None of this was chosen on its merits; it is what remained after centuries of compromise, and for most of it the only argument left is age, which is not an argument at all.
Reform keeps being tried the obvious way, and the obvious way fails. Patching a flawed system entrenches its flaws, because every patch has to be compatible with the broken parts it sits beside. Importing “the best bits” of other countries imports their hidden faults with them. The habits that produced the mess cannot be the tools that clear it.
So British Intelligent Governance asks a prior question, what is government actually for?, and derives the structure from the answer. The objective is stated plainly enough to be measured: raise the long-run wellbeing of citizens, present and future, with individual rights as a constraint that cannot be traded away and informed consent as a precondition of legitimacy.
One move then does most of the work. It separates two questions almost every system runs together: the people decide the ends, the values, the priorities, the trade-offs a country will accept, and the demonstrably competent decide the means, inside authority that is bounded, published and reversible. The vote is reformed first, because experts executing a distorted mandate only deliver the wrong thing well.