diff --git a/.github/workflows/bench.yml b/.github/workflows/bench.yml
index 8fa635fe..d7277688 100644
--- a/.github/workflows/bench.yml
+++ b/.github/workflows/bench.yml
@@ -101,7 +101,7 @@ jobs:
     needs: init
     timeout-minutes: 360
     env:
-      DOCKER_IMAGE: ghcr.io/ivankra/javascript-zoo/hub:${{ needs.init.outputs.release_tag }}
+      DOCKER_IMAGE: ghcr.io/${{ github.repository }}/hub:${{ needs.init.outputs.release_tag }}
     strategy:
       fail-fast: false
       matrix:
@@ -197,7 +197,7 @@ jobs:
     if: always() && needs.rank.result == 'success'
     timeout-minutes: 360
     env:
-      DOCKER_IMAGE: ghcr.io/ivankra/javascript-zoo/hub:${{ needs.init.outputs.release_tag }}
+      DOCKER_IMAGE: ghcr.io/${{ github.repository }}/hub:${{ needs.init.outputs.release_tag }}
     strategy:
       fail-fast: false
       matrix:
@@ -306,7 +306,7 @@ jobs:
         env:
           JSZ_DATA_GITHUB_TOKEN: ${{ secrets.JSZ_DATA_GITHUB_TOKEN }}
         run: |
-          git clone --branch data --single-branch --depth 1 "https://x-access-token:${JSZ_DATA_GITHUB_TOKEN}@github.com/ivankra/javascript-zoo-data.git" data-repo
+          git clone --branch data --single-branch --depth 1 "https://x-access-token:${JSZ_DATA_GITHUB_TOKEN}@github.com/${{ github.repository_owner }}/javascript-zoo-data.git" data-repo
 
           cd data-repo
           for arch in amd64 arm64; do
diff --git a/.github/workflows/build-qemu.yml b/.github/workflows/build-qemu.yml
index 14775692..4f53b2c5 100644
--- a/.github/workflows/build-qemu.yml
+++ b/.github/workflows/build-qemu.yml
@@ -75,7 +75,7 @@ jobs:
           ref: ${{ github.sha }}
 
       - name: Build and push base toolchain images
-        run: DOCKER_PUSH=1 DOCKER_REGISTRY=ghcr.io/ivankra/javascript-zoo make -C build all
+        run: DOCKER_PUSH=1 DOCKER_REGISTRY=ghcr.io/${{ github.repository }} make -C build all
 
   engine:
     needs: [init, base]
@@ -114,7 +114,7 @@ jobs:
               jerryscript|escargot) TARGET=dist-${{ matrix.engine }} ;;
               *) TARGET=dist ;;
             esac
-            DIST_REMOVE_IMAGE=1 DOCKER_REGISTRY=ghcr.io/ivankra/javascript-zoo make -C engines/${{ matrix.engine }} $TARGET
+            DIST_REMOVE_IMAGE=1 DOCKER_REGISTRY=ghcr.io/${{ github.repository }} make -C engines/${{ matrix.engine }} $TARGET
 
       - name: Package and upload to release
         run: |
@@ -145,25 +145,25 @@ jobs:
           # Repack into <arch>-<tag>.tar for hub.Dockerfile (ADD auto-extracts it)
           tar --owner=root --group=root -cf ${DOCKER_ARCH}-${RELEASE_TAG}.tar ${DOCKER_ARCH}
 
-      - name: "Build and push ghcr.io/ivankra/javascript-zoo/jsz-runtime:${{ inputs.arch }}"
+      - name: "Build and push ghcr.io/${{ github.repository }}/jsz-runtime:${{ inputs.arch }}"
         run: |
           docker buildx build --platform linux/${DOCKER_ARCH} --push \
             -f build/jsz-runtime.Dockerfile \
-            -t ghcr.io/ivankra/javascript-zoo/jsz-runtime:${DOCKER_ARCH} \
+            -t ghcr.io/${{ github.repository }}/jsz-runtime:${DOCKER_ARCH} \
             --build-arg BASE=debian:stable \
             .
 
-      - name: "Build and push ghcr.io/ivankra/javascript-zoo/hub:${{ needs.init.outputs.release_tag }}"
+      - name: "Build and push ghcr.io/${{ github.repository }}/hub:${{ needs.init.outputs.release_tag }}"
         run: |
           docker buildx build --platform linux/${DOCKER_ARCH} --push \
             -f build/hub.Dockerfile \
-            -t ghcr.io/ivankra/javascript-zoo/hub:${{ needs.init.outputs.release_tag }} \
-            --build-arg BASE=ghcr.io/ivankra/javascript-zoo/jsz-runtime:${DOCKER_ARCH} \
+            -t ghcr.io/${{ github.repository }}/hub:${{ needs.init.outputs.release_tag }} \
+            --build-arg BASE=ghcr.io/${{ github.repository }}/jsz-runtime:${DOCKER_ARCH} \
             --build-arg TAG=${{ needs.init.outputs.release_tag }} \
             .
 
       - name: Smoke test
         run: |
           docker run --rm --platform linux/${DOCKER_ARCH} \
-            ghcr.io/ivankra/javascript-zoo/hub:${{ needs.init.outputs.release_tag }} \
+            ghcr.io/${{ github.repository }}/hub:${{ needs.init.outputs.release_tag }} \
             bash -c 'set -ex; while read f; do python3 /zoo/build/dist.py --smoke-test "/dist/$f"; done < /dist/LIST'
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 4f20726a..c9ff87b1 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -59,8 +59,8 @@ jobs:
 
   # Build base toolchain images (build/jsz-*.Dockerfile) and push them to GHCR.
   # Images are tagged {name}:{arch}, e.g.:
-  #   ghcr.io/ivankra/javascript-zoo/jsz-gcc:amd64
-  #   ghcr.io/ivankra/javascript-zoo/jsz-clang23:arm64
+  #   ghcr.io/${{ github.repository }}/jsz-gcc:amd64
+  #   ghcr.io/${{ github.repository }}/jsz-clang23:arm64
   base:
     needs: init
     runs-on: ${{ matrix.runner }}
@@ -79,7 +79,7 @@ jobs:
           ref: ${{ github.sha }}
 
       - name: Build and push base toolchain images
-        run: DOCKER_PUSH=1 DOCKER_REGISTRY=ghcr.io/ivankra/javascript-zoo make -C build all
+        run: DOCKER_PUSH=1 DOCKER_REGISTRY=ghcr.io/${{ github.repository }} make -C build all
 
   # Builder for amd64 binaries
   engine-amd64:
@@ -114,7 +114,7 @@ jobs:
         with:
           max_attempts: 3
           timeout_minutes: 360
-          command: DIST_REMOVE_IMAGE=1 DOCKER_REGISTRY=ghcr.io/ivankra/javascript-zoo make -C engines/${{ matrix.engine }} dist
+          command: DIST_REMOVE_IMAGE=1 DOCKER_REGISTRY=ghcr.io/${{ github.repository }} make -C engines/${{ matrix.engine }} dist
 
       - &upload_to_release
         name: Upload to release
@@ -163,14 +163,14 @@ jobs:
       - *checkout
       - *ghcr_login
 
-      - name: Build and push ghcr.io/ivankra/javascript-zoo/hub
-        run: build/hub.sh ghcr.io/ivankra/javascript-zoo/hub ${{ needs.init.outputs.release_tag }}
+      - name: Build and push ghcr.io/${{ github.repository }}/hub
+        run: build/hub.sh ghcr.io/${{ github.repository }}/hub ${{ needs.init.outputs.release_tag }}
 
       - name: Log in to Docker Hub
-        run: echo "${{ secrets.DOCKERHUB_TOKEN }}" | docker login docker.io -u ivankra --password-stdin
+        run: echo "${{ secrets.DOCKERHUB_TOKEN }}" | docker login docker.io -u "${{ github.repository_owner }}" --password-stdin
 
-      - name: Build and push docker.io/ivankra/javascript-zoo
-        run: build/hub.sh docker.io/ivankra/javascript-zoo ${{ needs.init.outputs.release_tag }}
+      - name: Build and push docker.io/${{ github.repository }}
+        run: build/hub.sh docker.io/${{ github.repository }} ${{ needs.init.outputs.release_tag }}
 
   publish:
     needs: [init, hub]
diff --git a/.github/workflows/conformance.yml b/.github/workflows/conformance.yml
index 53a9103e..152c2581 100644
--- a/.github/workflows/conformance.yml
+++ b/.github/workflows/conformance.yml
@@ -93,7 +93,7 @@ jobs:
           echo "conformance_shard_list=$(seq 1 "$N1" | jq -R 'tonumber' | jq -sc .)" | tee -a "$GITHUB_OUTPUT"
 
           # Build test262 engine list (one job per engine)
-          DOCKER_IMAGE="ghcr.io/ivankra/javascript-zoo/hub:$TAG"
+          DOCKER_IMAGE="ghcr.io/${{ github.repository }}/hub:$TAG"
           echo "${{ secrets.GITHUB_TOKEN }}" | docker login ghcr.io -u "$GITHUB_ACTOR" --password-stdin
           docker pull "$DOCKER_IMAGE"
           ALL_ENGINES="$(echo $SPECIAL_CONFIGS; docker run --rm "$DOCKER_IMAGE" cat /dist/LIST)"
@@ -116,7 +116,7 @@ jobs:
     needs: init
     timeout-minutes: 360
     env:
-      DOCKER_IMAGE: ghcr.io/ivankra/javascript-zoo/hub:${{ needs.init.outputs.release_tag }}
+      DOCKER_IMAGE: ghcr.io/${{ github.repository }}/hub:${{ needs.init.outputs.release_tag }}
       SHARDS: ${{ needs.init.outputs.conformance_shards }}
       SHARD_PREFIX: conformance
     strategy:
@@ -217,7 +217,7 @@ jobs:
     name: test262 (${{ matrix.engine }})
     timeout-minutes: 360
     env:
-      DOCKER_IMAGE: ghcr.io/ivankra/javascript-zoo/hub:${{ needs.init.outputs.release_tag }}
+      DOCKER_IMAGE: ghcr.io/${{ github.repository }}/hub:${{ needs.init.outputs.release_tag }}
     strategy:
       fail-fast: false
       matrix:
@@ -313,7 +313,7 @@ jobs:
         env:
           JSZ_DATA_GITHUB_TOKEN: ${{ secrets.JSZ_DATA_GITHUB_TOKEN }}
         run: |
-          git clone --branch data --single-branch --depth 1 "https://x-access-token:${JSZ_DATA_GITHUB_TOKEN}@github.com/ivankra/javascript-zoo-data.git" data-repo
+          git clone --branch data --single-branch --depth 1 "https://x-access-token:${JSZ_DATA_GITHUB_TOKEN}@github.com/${{ github.repository_owner }}/javascript-zoo-data.git" data-repo
 
           cd data-repo
           for dir in es1-5 compat-table test262 test262/tags; do
diff --git a/.github/workflows/hub.yml b/.github/workflows/hub.yml
index 69ed9d52..8f1d176a 100644
--- a/.github/workflows/hub.yml
+++ b/.github/workflows/hub.yml
@@ -49,18 +49,18 @@ jobs:
           REV=$(gh release view "$TAG" --repo ${{ github.repository }} --json targetCommitish -q .targetCommitish)
           echo "rev=$REV" | tee -a "$GITHUB_OUTPUT"
 
-      - name: Build and push ghcr.io/ivankra/javascript-zoo/hub
+      - name: Build and push ghcr.io/${{ github.repository }}/hub
         env:
           REV: ${{ steps.tag.outputs.rev }}
-        run: build/hub.sh ghcr.io/ivankra/javascript-zoo/hub ${{ steps.tag.outputs.tag }}
+        run: build/hub.sh ghcr.io/${{ github.repository }}/hub ${{ steps.tag.outputs.tag }}
 
       - name: Log in to Docker Hub
-        run: echo "${{ secrets.DOCKERHUB_TOKEN }}" | docker login docker.io -u ivankra --password-stdin
+        run: echo "${{ secrets.DOCKERHUB_TOKEN }}" | docker login docker.io -u "${{ github.repository_owner }}" --password-stdin
 
-      - name: Build and push docker.io/ivankra/javascript-zoo
+      - name: Build and push docker.io/${{ github.repository }}
         env:
           REV: ${{ steps.tag.outputs.rev }}
-        run: build/hub.sh docker.io/ivankra/javascript-zoo ${{ steps.tag.outputs.tag }}
+        run: build/hub.sh docker.io/${{ github.repository }} ${{ steps.tag.outputs.tag }}
 
       - name: Publish release
         env:
diff --git a/.github/workflows/rebuild.yml b/.github/workflows/rebuild.yml
index d5d2acba..e0afa1c7 100644
--- a/.github/workflows/rebuild.yml
+++ b/.github/workflows/rebuild.yml
@@ -101,7 +101,7 @@ jobs:
         with:
           max_attempts: 3
           timeout_minutes: 360
-          command: DIST_REMOVE_IMAGE=1 DOCKER_REGISTRY=ghcr.io/ivankra/javascript-zoo make -C engines/${{ matrix.engine }} dist
+          command: DIST_REMOVE_IMAGE=1 DOCKER_REGISTRY=ghcr.io/${{ github.repository }} make -C engines/${{ matrix.engine }} dist
 
       - name: Upload to release
         run: |