fix: harden release surface version and packaging sync (#1388)

* fix: keep ecc release surfaces version-synced

* fix: keep lockfile release version in sync

* fix: remove release version drift from locks and tests

* fix: keep root release metadata version-synced

* fix: keep codex marketplace metadata version-synced

* fix: gate release workflows on full metadata sync

* fix: ship all versioned release metadata

* fix: harden manual release path

* fix: keep localized release docs version-synced

* fix: sync install architecture version examples

* test: cover shipped plugin metadata in npm pack

* fix: verify final npm payload in release script

* fix: ship opencode lockfile in npm package

* docs: sync localized release highlights

* fix: stabilize windows ci portability

* fix: tighten release script version sync

* fix: prefer repo-relative hook file paths

* fix: make npm pack test shell-safe on windows

.github/workflows/reusable-release.yml

@@ -47,6 +47,21 @@ jobs:
             exit 1
           fi
 
+      - name: Verify package version matches tag
+        env:
+          INPUT_TAG: ${{ inputs.tag }}
+        run: |
+          TAG_VERSION="${INPUT_TAG#v}"
+          PACKAGE_VERSION=$(node -p "require('./package.json').version")
+          if [ "$TAG_VERSION" != "$PACKAGE_VERSION" ]; then
+            echo "::error::Tag version ($TAG_VERSION) does not match package.json version ($PACKAGE_VERSION)"
+            echo "Run: ./scripts/release.sh $TAG_VERSION"
+            exit 1
+          fi
+
+      - name: Verify release metadata stays in sync
+        run: node tests/plugin-manifest.test.js
+
       - name: Generate release highlights
         env:
           TAG_NAME: ${{ inputs.tag }}