Should I return to minimal CLAUDE.MDs and more detailed instructions?

I‘ve created a complex CLAUDE.MD which has grown to around a hundred lines or more, plus project level CLAUDE files. Despite this, I feel like Claude is getting worse daily, and I fear it might be a) the novelty of AI coding dying off, b) My instructions becoming lazier and less precise, more open ended, because I rely on my markdown files. Do you recommend going for minimal global and project level setups, with bigger and better prompting and instructions? One chief concern I have is that my old habits wil