Nature Citation — Router

This skill is split into two layers:

• A static layer under static/ that holds versioned, reusable content fragments (core principles and scope, the Chinese-user operating mode, and the citation workflow).
• A dynamic layer (this file plus manifest.yaml) that loads the core every time and reaches for heavier material only when a step needs it.

Do not try to apply the citation logic from memory or from this router. Always load fragments from disk as described below.

Routing protocol

Follow these four steps every time the skill is invoked.

1. Load the manifest and the core layer

Read manifest.yaml. Then read every file listed under always_load: