diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index e60744f2..e539ef5f 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -67,12 +67,19 @@ jobs:
             echo "$MAJ.$MIN.$PAT"
           }
 
+          # Track new versions in shell-local vars.
+          # NOTE: $GITHUB_ENV writes don't surface within the same step, so the
+          # peerDeps sync below must use shell vars, not env indirection.
+          declare -A NEW_VERSIONS
+
           for pkg in core viewer editor mcp; do
             if [ "$TARGET" = "$pkg" ] || [ "$TARGET" = "all" ]; then
               CUR=$(jq -r '.version' packages/$pkg/package.json)
               NEW=$(bump_version "$CUR")
               jq --arg v "$NEW" '.version = $v' packages/$pkg/package.json > tmp.json && mv tmp.json packages/$pkg/package.json
+              NEW_VERSIONS[$pkg]=$NEW
               UPPER=$(echo "$pkg" | tr '[:lower:]' '[:upper:]')
+              # Also export for the publish/commit/tag steps that follow.
               echo "${UPPER}_VERSION=$NEW" >> $GITHUB_ENV
               echo "Bumped @pascal-app/$pkg: $CUR → $NEW"
             fi
@@ -83,9 +90,7 @@ jobs:
           for pkg in core viewer editor mcp; do
             FILE=packages/$pkg/package.json
             for dep in core viewer editor mcp; do
-              UPPER=$(echo "$dep" | tr '[:lower:]' '[:upper:]')
-              VAR="${UPPER}_VERSION"
-              VAL="${!VAR}"
+              VAL="${NEW_VERSIONS[$dep]}"
               [ -z "$VAL" ] && continue
               jq --arg name "@pascal-app/$dep" --arg v "^$VAL" '
                 if .peerDependencies[$name] then .peerDependencies[$name] = $v else . end
@@ -94,6 +99,12 @@ jobs:
             done
           done
 
+          echo "=== @pascal-app/* refs after sync ==="
+          for pkg in core viewer editor mcp; do
+            echo "--- packages/$pkg/package.json ---"
+            jq '{ peerDependencies: (.peerDependencies // {} | with_entries(select(.key | startswith("@pascal-app/")))), devDependencies: (.devDependencies // {} | with_entries(select(.key | startswith("@pascal-app/")))) }' packages/$pkg/package.json
+          done
+
       - name: Build & publish core
         if: inputs.package == 'core' || inputs.package == 'all'
         working-directory: packages/core
diff --git a/bun.lock b/bun.lock
index 00c23b30..8a11d1a7 100644
--- a/bun.lock
+++ b/bun.lock
@@ -61,7 +61,7 @@
     },
     "packages/core": {
       "name": "@pascal-app/core",
-      "version": "0.7.0",
+      "version": "0.8.0",
       "dependencies": {
         "dedent": "^1.7.1",
         "idb-keyval": "^6.2.2",
@@ -87,7 +87,7 @@
     },
     "packages/editor": {
       "name": "@pascal-app/editor",
-      "version": "0.7.0",
+      "version": "0.8.0",
       "dependencies": {
         "@dnd-kit/core": "^6.3.1",
         "@dnd-kit/sortable": "^10.0.0",
@@ -122,8 +122,8 @@
         "zustand": "^5.0.11",
       },
       "devDependencies": {
-        "@pascal-app/core": "^0.7.0",
-        "@pascal-app/viewer": "^0.7.0",
+        "@pascal-app/core": "^0.8.0",
+        "@pascal-app/viewer": "^0.8.0",
         "@pascal/typescript-config": "*",
         "@types/bun": "^1.3.0",
         "@types/howler": "^2.2.12",
@@ -133,8 +133,8 @@
         "typescript": "6.0.2",
       },
       "peerDependencies": {
-        "@pascal-app/core": "^0.7.0",
-        "@pascal-app/viewer": "^0.7.0",
+        "@pascal-app/core": "^0.8.0",
+        "@pascal-app/viewer": "^0.8.0",
         "@react-three/drei": "^10",
         "@react-three/fiber": "^9",
         "next": ">=15",
@@ -162,7 +162,7 @@
     },
     "packages/mcp": {
       "name": "@pascal-app/mcp",
-      "version": "0.1.1",
+      "version": "0.2.0",
       "bin": {
         "pascal-mcp": "./dist/bin/pascal-mcp.js",
       },
@@ -171,13 +171,13 @@
         "zod": "^4.3.5",
       },
       "devDependencies": {
-        "@pascal-app/core": "^0.7.0",
+        "@pascal-app/core": "^0.8.0",
         "@pascal/typescript-config": "*",
         "@types/node": "^25.5.0",
         "typescript": "5.9.3",
       },
       "peerDependencies": {
-        "@pascal-app/core": "^0.7.0",
+        "@pascal-app/core": "^0.8.0",
       },
     },
     "packages/typescript-config": {
@@ -203,7 +203,7 @@
     },
     "packages/viewer": {
       "name": "@pascal-app/viewer",
-      "version": "0.7.0",
+      "version": "0.8.0",
       "dependencies": {
         "polygon-clipping": "^0.15.7",
         "three-bvh-csg": "^0.0.18",
@@ -218,7 +218,7 @@
         "typescript": "6.0.2",
       },
       "peerDependencies": {
-        "@pascal-app/core": "^0.7.0",
+        "@pascal-app/core": "^0.8.0",
         "@react-three/drei": "^10",
         "@react-three/fiber": "^9",
         "react": "^18 || ^19",
diff --git a/packages/editor/package.json b/packages/editor/package.json
index 89872d2c..1e18e364 100644
--- a/packages/editor/package.json
+++ b/packages/editor/package.json
@@ -11,8 +11,8 @@
     "check-types": "tsc --noEmit"
   },
   "peerDependencies": {
-    "@pascal-app/core": "^0.7.0",
-    "@pascal-app/viewer": "^0.7.0",
+    "@pascal-app/core": "^0.8.0",
+    "@pascal-app/viewer": "^0.8.0",
     "@react-three/drei": "^10",
     "@react-three/fiber": "^9",
     "next": ">=15",
@@ -54,8 +54,8 @@
     "three-mesh-bvh": "~0.9.8"
   },
   "devDependencies": {
-    "@pascal-app/core": "^0.7.0",
-    "@pascal-app/viewer": "^0.7.0",
+    "@pascal-app/core": "^0.8.0",
+    "@pascal-app/viewer": "^0.8.0",
     "@pascal/typescript-config": "*",
     "@types/bun": "^1.3.0",
     "@types/howler": "^2.2.12",
diff --git a/packages/mcp/package.json b/packages/mcp/package.json
index 83cbdbc4..22c4cab0 100644
--- a/packages/mcp/package.json
+++ b/packages/mcp/package.json
@@ -54,14 +54,14 @@
     "prepublishOnly": "bun run build && bun test"
   },
   "peerDependencies": {
-    "@pascal-app/core": "^0.7.0"
+    "@pascal-app/core": "^0.8.0"
   },
   "dependencies": {
     "@modelcontextprotocol/sdk": "^1.29.0",
     "zod": "^4.3.5"
   },
   "devDependencies": {
-    "@pascal-app/core": "^0.7.0",
+    "@pascal-app/core": "^0.8.0",
     "@pascal/typescript-config": "*",
     "@types/node": "^25.5.0",
     "typescript": "5.9.3"
diff --git a/packages/viewer/package.json b/packages/viewer/package.json
index 6b077b41..e37f4ab4 100644
--- a/packages/viewer/package.json
+++ b/packages/viewer/package.json
@@ -22,7 +22,7 @@
     "prepublishOnly": "npm run build"
   },
   "peerDependencies": {
-    "@pascal-app/core": "^0.7.0",
+    "@pascal-app/core": "^0.8.0",
     "@react-three/drei": "^10",
     "@react-three/fiber": "^9",
     "react": "^18 || ^19",