# Pattern Catalog — Foundation Set (v1.0) Ratified 2026-07-13. Each entry summarizes the pattern; the full constitutional prose lives in `src/platform/stewardship/pattern-language/pattern-registry.ts`. ## 001 · Preparation Understanding should be arranged before a person arrives, not reconstructed after they get there. ## 002 · Invitation A sincere opening extended to a specific person into work that has been prepared for them. ## 003 · Arrival The first moment should answer, quietly and without asking, where the person is and why they are there. ## 004 · Orientation A person should be able to see, quickly and honestly, where to begin — with the option to begin differently if they know better. ## 005 · Context An artifact should carry, or clearly point to, the reason it exists. ## 006 · Quiet Contribution The conditions of a room should let a person contribute in the way that respects how they actually think. ## 007 · Shared Understanding Understanding is not shared until it survives being restated by another person. ## 008 · Reflection There should be room, after an experience, for a person to make sense of it before moving on. ## 009 · Decision A decision, once made, should carry the reasoning that produced it so future readers can honor it or amend it honestly. ## 010 · Continuity Understanding should survive the departure of any single person. ## 011 · Steward Transition Stewardship is transferred, not abandoned. The departing steward is responsible for the arriving steward's ability to understand. ## 012 · Institutional Memory Institutional memory is measured by what a new arrival can understand, not by what has been stored. ## 013 · Return The system should meet the returning person where they left themselves. ## 014 · Departure A person should be able to leave in a way that preserves what was built and what was learned.