Prompting & Config
Constraint Based Prompts Guide
Write prompts with hard constraints so Claude stays inside the lines you actually need.
Published March 2026
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Most Claude Code prompts spell out every step, which reduces Claude to a finite state machine that follows the steps even when they are wrong for the actual state of your codebase. If your file structure differs, Claude follows the steps anyway and the output is wrong. Constraints instead let Claude reason about the real state and adapt.
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