# HSG Pattern Language Inspired by Christopher Alexander's *A Pattern Language*, the HSG Pattern Language is a permanent index of recurring stewardship concepts. Patterns are the shared vocabulary of the Guidelines: any volume may reference a pattern; any future product may inherit one. ## Foundation patterns Preparation · Trust · Invitation · Belonging · Context · Attention · Reflection · Learning · Posterity · Institutional Memory · Understanding · Capability · Generosity · Humility · Care · Hospitality · Orientation · Continuity · Quiet Contribution · Shared Understanding · Return · Departure ## Rules - Every pattern is implementation-independent — no product, interface, code, or technology names. - The index is append-only. New patterns may be added; existing patterns may be cross-referenced further but not renamed. - `patternsAreImplementationIndependent()` guards the invariant in tests. ## Location `src/platform/stewardship/library/pattern-language.ts`.