diff --git a/openspec/changes/add-dark-light-mode/.openspec.yaml b/openspec/changes/archive/2026-02-13-add-dark-light-mode/.openspec.yaml similarity index 100% rename from openspec/changes/add-dark-light-mode/.openspec.yaml rename to openspec/changes/archive/2026-02-13-add-dark-light-mode/.openspec.yaml diff --git a/openspec/changes/add-dark-light-mode/design.md b/openspec/changes/archive/2026-02-13-add-dark-light-mode/design.md similarity index 100% rename from openspec/changes/add-dark-light-mode/design.md rename to openspec/changes/archive/2026-02-13-add-dark-light-mode/design.md diff --git a/openspec/changes/add-dark-light-mode/proposal.md b/openspec/changes/archive/2026-02-13-add-dark-light-mode/proposal.md similarity index 100% rename from openspec/changes/add-dark-light-mode/proposal.md rename to openspec/changes/archive/2026-02-13-add-dark-light-mode/proposal.md diff --git a/openspec/changes/add-dark-light-mode/specs/hacker-theme/spec.md b/openspec/changes/archive/2026-02-13-add-dark-light-mode/specs/hacker-theme/spec.md similarity index 100% rename from openspec/changes/add-dark-light-mode/specs/hacker-theme/spec.md rename to openspec/changes/archive/2026-02-13-add-dark-light-mode/specs/hacker-theme/spec.md diff --git a/openspec/changes/add-dark-light-mode/specs/theme-switching/spec.md b/openspec/changes/archive/2026-02-13-add-dark-light-mode/specs/theme-switching/spec.md similarity index 100% rename from openspec/changes/add-dark-light-mode/specs/theme-switching/spec.md rename to openspec/changes/archive/2026-02-13-add-dark-light-mode/specs/theme-switching/spec.md diff --git a/openspec/changes/add-dark-light-mode/specs/ui-shell/spec.md b/openspec/changes/archive/2026-02-13-add-dark-light-mode/specs/ui-shell/spec.md similarity index 100% rename from openspec/changes/add-dark-light-mode/specs/ui-shell/spec.md rename to openspec/changes/archive/2026-02-13-add-dark-light-mode/specs/ui-shell/spec.md diff --git a/openspec/changes/add-dark-light-mode/tasks.md b/openspec/changes/archive/2026-02-13-add-dark-light-mode/tasks.md similarity index 100% rename from openspec/changes/add-dark-light-mode/tasks.md rename to openspec/changes/archive/2026-02-13-add-dark-light-mode/tasks.md