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+# Good Enough 4u0 — Index
+
+**File:** `good-enough-4u0-index.md`
+
+---
+
+## Core Documents
+
+* `good-enough-4u0-preamble.md` — Founding manifesto and philosophy.
+* `good-enough-4u0-bylaws-outline.md` — Membership, contributions, competency, governance.
+* `good-enough-4u0-dsd-template.md` — Template for Documented Substandard Designs.
+* `good-enough-4u0-design-doctrine.md` — Core rules (anchors, ship-light, quality, scope).
+* `good-enough-4u0-cots-anchor-standard.md` — Rules for anchor COTS components.
+* `good-enough-4u0-ship-light-spec.md` — What to ship vs. what to source locally.
+* `good-enough-4u0-quality-gates.md` — The definition of “good enough” vs. “too bad.”
+* `good-enough-4u0-supply-side.md` — Salvage, leftovers, and secondary markets.
+* `good-enough-4u0-material-passport.md` — Form for documenting salvage/non-standard materials.
+* `good-enough-4u0-certificate-central-compromise.md` — Certificate form for the central defect.
+* `good-enough-4u0-design-passport.md` — The outer shell/front page for every project.
+* `good-enough-4u0-onboarding.md` — How to contribute with minimal effort, plus Quarantine & Confidence.
+* `handoff.md` — How to hand this package to ChatGPT and continue development.
+* `ChatGPT.md` - ChatGPT instructions to self after reset.
+---
+
+## Demonstration Design — Sag-Mesh Plane v0.1
+
+* `projects/sag-mesh-plane-v0.1/sag-mesh-plane-design-passport.md`
+* `projects/sag-mesh-plane-v0.1/sag-mesh-plane-certificate-central-compromise.md`
+* `projects/sag-mesh-plane-v0.1/mp-rapid-set-cement-mortar.md`
+
+---
+
+## Folder Structure Example
+
+```
+/good-enough-4u0/
+  core-docs/
+    good-enough-4u0-*.md
+    handoff.md
+  projects/
+    sag-mesh-plane-v0.1/
+      sag-mesh-plane-design-passport.md
+      sag-mesh-plane-certificate-central-compromise.md
+      mp-rapid-set-cement-mortar.md
+  good-enough-4u0-index.md
+  README.md
+```
+
+---