Cursor Composer: Migrate a Feature Behind a Kill Switch
Composer prompt that performs a risky migration with a feature flag wrapper and instant rollback path baked in.
The Prompt
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Related prompts
Cursor Composer: Extract a Feature Flag From Hardcoded Branches
A Composer prompt that finds every hardcoded conditional for a feature, unifies them behind a single flag, and ships the rollout plan.
Cursor Composer: Build a Vertical Slice From a Single Spec
Turn a one-paragraph feature spec into a coherent multi-file vertical slice with tests, types, and a rollback plan.
Cursor: Migrate a Legacy Module With a Behavior Contract
Forces Cursor Composer to lock down current behavior before rewriting, so migrations don't silently break things.
Cursor Composer: Split a Route Handler Into Layered Services
Refactors a bloated route handler into clean controller, service, and data-access layers without changing behavior.