Pair Lagune with a Spec-Driven Development tool, such as Superpowers, Spec Kit, or OpenSpec: your tool decides what to build, and Lagune decides how it stays safe.
How It Fits
Lagune joins your tool's flow at two points, leaving the rest unchanged:
- Once your tool writes the spec,
/lagune-charterreads it and sets the security principles the feature calls for, before any code exists. - Marked on your tool's implementation command,
/lagunehardens each task under those principles as the code is written.
tip
Replace the spec path in each example with the file your tool wrote. When the project already has a charter, the same step updates it with what the new feature needs.
Prompt Examples
Send the prompts in order, each once the previous one finishes.
- Superpowers
- Spec Kit
- OpenSpec
/superpowers:brainstorming Guest checkout with card payments.
/lagune-charter docs/superpowers/specs/2026-11-09-guest-checkout-design.md
/superpowers:writing-plans
/superpowers:executing-plans /lagune
/speckit.specify Guest checkout with card payments.
/lagune-charter specs/001-guest-checkout/spec.md
/speckit.plan
/speckit.tasks
/speckit.implement /lagune
/opsx:propose add-guest-checkout
/lagune-charter openspec/changes/add-guest-checkout/proposal.md
/opsx:apply /lagune
/opsx:archive
