Unprotected Core Invariants
When the founding promises can be undone by a single ordinary vote.
Severity: High — a transient majority can dismantle in one meeting what the community was founded on. Where it bites: Growth and mature stages, as membership turns over and the founders' consensus fades. Already living this? Jump to If it's already happening.
Sound familiar?
The community was built on a few non-negotiables — the land is held in common, there's no single boss, the place exists for X and not for profit. Everyone agreed, so no one ever bothered to make those commitments harder to change than the meeting schedule. Years pass, the membership turns over, a stressful season arrives — and one evening, by the same simple majority used to pick a paint colour, the foundation itself is on the table. Nothing structurally stops it. The "permanent" promises turn out to be exactly as durable as the next vote.
Signs this is happening to you
- Foundational commitments can be changed by a normal majority.
- There's no distinction between everyday rules and constitutional ones.
- A transient majority could rewrite the community's core in one meeting.
- No list exists of the things that are supposed to be unchangeable.
- People assume the founding principles are safe, but nothing structurally protects them.
This is not the same as having a deliberate, hard amendment path for core invariants — a very high bar is healthy. The tell is that foundational commitments have no special protection: they're amendable exactly like a meeting time.
Why it happens
In the early days everyone agrees on the core, so protecting it feels unnecessary — why guard what no one would touch? But membership changes, moods shift, and a future majority under pressure can quietly gut the foundation that made the community what it is. Without protected invariants, "permanent" is just a feeling, and the most important commitments are the least defended.
The formal stress test (for auditors)
Failure Mode — Foundational invariants are amendable by ordinary process.
Layers Involved — Layer 0 (Identity & Scope), Layer 6 (Evolution)
Relevant Invariants
- 0.4 Protected invariants
- 6.1 Change is possible but constrained
Test Condition — Core commitments can be changed by the same mechanism as everyday decisions.
Expected RCOS Behavior — Protected invariants are named and carry a high, explicit amendment bar distinct from ordinary rules.
Pass Criteria — Core invariants cannot be changed by ordinary process.
Fail Criteria — A transient majority can rewrite the foundation.
How mature is your community on this?
Pass/fail is too blunt for real life — most communities are partway. Find your rung, then aim for the next one.
| Level | What it looks like |
|---|---|
| L0 — Implicit | Core and everyday rules are equally amendable; the foundation isn't protected. |
| L1 — Named | The group knows some rules should be harder to change but hasn't separated them. |
| L2 — Documented | An Invariants Register names protected invariants with a high, explicit amendment bar. |
| L3 — Enforced & rehearsed | Core invariants can't be changed by ordinary process; the protection has held against a real attempt to bypass it. |
Most communities that recognise themselves here sit at L0 or L1. The goal isn't perfection — it's moving up one rung.
How RCOS prevents this
RCOS separates constitutional change from everyday decisions:
- Invariants Register — name the protected invariants and the high bar required to change them.
- Change Protocol — define a distinct, harder path for constitutional changes.
- Governance Protocol — keep constitutional rules outranking ordinary decisions.
See also the spec: Layer 0 — Invariants and Layer 6 — Versioning and Authority.
If it's already happening
If your foundation is unguarded, guard it before it's tested:
- List the things that must never quietly change — the real foundation.
- Set a high amendment bar for them — supermajority, a waiting period, a review — distinct from everyday rules.
- Ratify the register so the protection itself is on the record and can't be quietly removed.
What this failure tends to trigger
- Commons Privatization through Land Sales — if commons protection is amendable, it can be voted away under pressure.
- Founder Informal Veto — unprotected structure lets an informal authority reshape the rules.