diff --git a/.github/CODEOWNERS b/.github/CODEOWNERS
index 34dd9c6..ce8510c 100644
--- a/.github/CODEOWNERS
+++ b/.github/CODEOWNERS
@@ -8,9 +8,9 @@
 # CI fails if this file drifts from its source, and rejects PRs that
 # edit this file directly without also editing the yml.
 
-*             @aaltshuler
+*             @aaltshuler @ragnorc
 
-crates/**     @aaltshuler
+crates/**     @aaltshuler @ragnorc
 docs/**       @aaltshuler @ragnorc
 README.md     @aaltshuler @ragnorc
 AGENTS.md     @aaltshuler @ragnorc
diff --git a/.github/codeowners-roles.yml b/.github/codeowners-roles.yml
index 9fdc8e5..f542b84 100644
--- a/.github/codeowners-roles.yml
+++ b/.github/codeowners-roles.yml
@@ -19,9 +19,10 @@ roles:
   engineering:
     description: >
       All production code under crates/**. Engine, CLI, server,
-      compiler. Single owner; review must come from this person.
+      compiler. Either named member can approve.
     members:
       - aaltshuler
+      - ragnorc
 
   docs:
     description: >
diff --git a/docs/dev/codeowners.md b/docs/dev/codeowners.md
index edd355d..160f9f4 100644
--- a/docs/dev/codeowners.md
+++ b/docs/dev/codeowners.md
@@ -8,7 +8,7 @@ This setup gives every role change a reviewable PR and a permanent in-repository
 
 | Role | Members | Scope |
 |---|---|---|
-| `engineering` | `@aaltshuler` | All code under `crates/**`, repository infrastructure, default for unmapped paths |
+| `engineering` | `@aaltshuler`, `@ragnorc` | All code under `crates/**`, repository infrastructure, default for unmapped paths |
 | `docs` | `@aaltshuler`, `@ragnorc` | `docs/**`, README.md, AGENTS.md, CLAUDE.md, SECURITY.md |
 
 GitHub treats multiple owners in a CODEOWNERS line as **"any one of them satisfies the review requirement"**. For docs, either named member can approve. To require N distinct approvers on a specific path, layer a CI check on top (not currently configured).