diff --git a/docs/design/13-toolchain-and-dev-workflow-simulation.md b/docs/design/archive-3.0/13-toolchain-and-dev-workflow-simulation.md similarity index 100% rename from docs/design/13-toolchain-and-dev-workflow-simulation.md rename to docs/design/archive-3.0/13-toolchain-and-dev-workflow-simulation.md diff --git a/docs/design/18-toolchain-e2e-test.md b/docs/design/archive-3.0/18-toolchain-e2e-test.md similarity index 100% rename from docs/design/18-toolchain-e2e-test.md rename to docs/design/archive-3.0/18-toolchain-e2e-test.md diff --git a/docs/design/21-e2e-verification-handler.md b/docs/design/archive-3.0/21-e2e-verification-handler.md similarity index 100% rename from docs/design/21-e2e-verification-handler.md rename to docs/design/archive-3.0/21-e2e-verification-handler.md diff --git a/docs/design/25-gitea-mention-toolchain.md b/docs/design/archive-3.0/25-gitea-mention-toolchain.md similarity index 100% rename from docs/design/25-gitea-mention-toolchain.md rename to docs/design/archive-3.0/25-gitea-mention-toolchain.md