5 Proven Cursor Prompt Patterns for Shipping Real Features in Existing Codebases

UpdatedAugust 27, 2026

1. Five prompt patterns that ship real features

Cursor is a genuinely good agent surface for greenfield work. Type "build me a kanban board", watch a coherent UI appear, ship to staging in twenty minutes. For an existing codebase with a hundred thousand lines of conventions, the same prompt returns a different result every run and burns a million tokens getting worse. The fix is not a better model. The fix is a prompt that constrains the model to match what is already there.

Below are five prompt patterns that ship real features against an existing codebase. Every one is a template — copy, swap the names, run. Every one is grounded in patterns that produce tested diffs, not regenerations.

This is an excerpt. Read the full post at otf-kit.dev/blog/cursor-prompts — full-stack kits your AI coding agent can actually ship to production. Browse the kits →

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1. Five prompt patterns that ship real features

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