diff --git a/.github/workflows/e2e.yml b/.github/workflows/e2e.yml
index 602a4520..2f0eed72 100644
--- a/.github/workflows/e2e.yml
+++ b/.github/workflows/e2e.yml
@@ -10,6 +10,7 @@ on:
 env:
   CARGO_TERM_COLOR: always
   RUSTC_WRAPPER: sccache
+  SCCACHE_GHA_ENABLED: "true"
 
 jobs:
   pipeline-validation:
@@ -48,6 +49,10 @@ jobs:
       - uses: mozilla-actions/sccache-action@v0.0.9
 
       - uses: Swatinem/rust-cache@v2
+        with:
+          shared-key: skit-e2e
+          save-if: ${{ github.ref == 'refs/heads/main' }}
+          cache-on-failure: true
 
       - name: Install system dependencies
         run: sudo apt-get update && sudo apt-get install -y libvpx-dev nasm cmake ninja-build yasm meson ffmpeg
@@ -121,6 +126,9 @@ jobs:
       - uses: mozilla-actions/sccache-action@v0.0.9
 
       - uses: Swatinem/rust-cache@v2
+        with:
+          shared-key: skit-gpu
+          cache-on-failure: true
 
       - name: Install system dependencies
         run: sudo apt-get update && sudo apt-get install -y libvpx-dev nasm cmake ninja-build yasm meson ffmpeg libopus-dev pkg-config libssl-dev
@@ -234,6 +242,10 @@ jobs:
       - uses: mozilla-actions/sccache-action@v0.0.9
 
       - uses: Swatinem/rust-cache@v2
+        with:
+          shared-key: skit-e2e
+          save-if: ${{ github.ref == 'refs/heads/main' }}
+          cache-on-failure: true
 
       - name: Install system dependencies (libvpx for VP9, nasm for AV1 assembly, meson for dav1d)
         run: sudo apt-get update && sudo apt-get install -y libvpx-dev nasm cmake ninja-build yasm meson
diff --git a/.github/workflows/marketplace-build.yml b/.github/workflows/marketplace-build.yml
index b48a211b..ebbf91ec 100644
--- a/.github/workflows/marketplace-build.yml
+++ b/.github/workflows/marketplace-build.yml
@@ -26,6 +26,8 @@ on:
 env:
   CARGO_TERM_COLOR: always
   RUST_BACKTRACE: 1
+  RUSTC_WRAPPER: sccache
+  SCCACHE_GHA_ENABLED: "true"
   SHERPA_ONNX_VERSION: "1.12.17"
   MINISIGN_DEB_URL: "http://launchpadlibrarian.net/780165111/minisign_0.12-1_amd64.deb"
   REGISTRY_BASE_URL: ${{ inputs.registry_base_url || 'https://streamkit.dev/registry' }}
diff --git a/.github/workflows/plugins.yml b/.github/workflows/plugins.yml
index b5310699..619de6b4 100644
--- a/.github/workflows/plugins.yml
+++ b/.github/workflows/plugins.yml
@@ -13,6 +13,7 @@ env:
   CARGO_TERM_COLOR: always
   RUST_BACKTRACE: 1
   RUSTC_WRAPPER: sccache
+  SCCACHE_GHA_ENABLED: "true"
   SHERPA_ONNX_VERSION: "1.12.17"
   ONNXRUNTIME_VERSION: "1.22.0"
 
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 32a4a151..e9da1dbf 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -19,6 +19,8 @@ on:
 env:
   CARGO_TERM_COLOR: always
   RUST_BACKTRACE: 1
+  RUSTC_WRAPPER: sccache
+  SCCACHE_GHA_ENABLED: "true"
 
 jobs:
   build-linux-x64:
@@ -55,6 +57,8 @@ jobs:
       - uses: mozilla-actions/sccache-action@v0.0.9
 
       - uses: Swatinem/rust-cache@v2
+        with:
+          cache-on-failure: true
 
       - name: Install system dependencies (libvpx for VP9, cmake + nasm for AV1 static build)
         run: sudo apt-get update && sudo apt-get install -y libvpx-dev nasm cmake
diff --git a/.github/workflows/skit.yml b/.github/workflows/skit.yml
index 2356ce04..abbd6476 100644
--- a/.github/workflows/skit.yml
+++ b/.github/workflows/skit.yml
@@ -7,6 +7,7 @@ env:
   CARGO_TERM_COLOR: always
   RUST_BACKTRACE: 1
   RUSTC_WRAPPER: sccache
+  SCCACHE_GHA_ENABLED: "true"
 
 jobs:
   lint:
@@ -49,6 +50,10 @@ jobs:
       - uses: mozilla-actions/sccache-action@v0.0.9
 
       - uses: Swatinem/rust-cache@v2
+        with:
+          shared-key: skit
+          save-if: ${{ github.ref == 'refs/heads/main' }}
+          cache-on-failure: true
 
       - name: Check formatting
         run: cargo fmt --all -- --check
@@ -106,6 +111,10 @@ jobs:
       - uses: mozilla-actions/sccache-action@v0.0.9
 
       - uses: Swatinem/rust-cache@v2
+        with:
+          shared-key: skit
+          save-if: ${{ github.ref == 'refs/heads/main' }}
+          cache-on-failure: true
 
       - name: Run tests (GPU tests run separately on self-hosted runner)
         run: |
@@ -137,6 +146,9 @@ jobs:
       - uses: mozilla-actions/sccache-action@v0.0.9
 
       - uses: Swatinem/rust-cache@v2
+        with:
+          shared-key: skit-gpu
+          cache-on-failure: true
 
       - name: Run GPU tests
         env:
@@ -198,6 +210,10 @@ jobs:
       - uses: mozilla-actions/sccache-action@v0.0.9
 
       - uses: Swatinem/rust-cache@v2
+        with:
+          shared-key: skit
+          save-if: ${{ github.ref == 'refs/heads/main' }}
+          cache-on-failure: true
 
       - name: Build all crates
         run: |