preact-weapon

Procedural arsenal for preact-guardian — the Guild Guild's Preact 11 specialist. This weapon encodes the opinionated decision framework, the signals API (v2), the preact/compat compatibility surface, the third-party embed pattern, and the Astro/Fresh integration playbooks.

First-read priority: Start with guides/00-when-to-choose-preact.md. If you have already classified the scenario, jump to the relevant guide. The research summary is at research/research-summary.md.

When this weapon applies

Load this weapon when any of the following is true:

• The user is evaluating Preact vs React for a new project.
• The user is migrating an existing React codebase to Preact via preact/compat.
• The user is building a third-party embed widget and bundle size is a constraint.
• The user is working in an Astro project and wants to use Preact islands.
• The user is working in a Fresh 2.x project.
• The user has Preact code to review, debug, or refactor.
• The user asks about signals (signal, computed, effect, createModel).