Cursor: Full Feature Planning Mode
Have Cursor plan an entire feature before writing a line — specs out files to touch, edge cases to handle, and tests to write first.
The Prompt
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Cursor: Test-First Implementation From a Feature Description
Forces Cursor Composer to write failing tests before any implementation code, keeping scope honest.
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: 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.
Cursor Composer: Add a Feature Flag Around Existing Code
Wrap existing functionality in a feature flag without changing behavior for current users.