diff --git a/.github/actions/setup-foundry/action.yml b/.github/actions/setup-foundry/action.yml
new file mode 100644
index 0000000..21ed65d
--- /dev/null
+++ b/.github/actions/setup-foundry/action.yml
@@ -0,0 +1,8 @@
+name: Install Foundry
+description: Installs the workspace's foundry
+
+runs:
+  using: composite
+  steps:
+    - name: Install Foundry
+      uses: foundry-rs/foundry-toolchain@v1
diff --git a/.github/actions/setup-nargo/action.yml b/.github/actions/setup-nargo/action.yml
new file mode 100644
index 0000000..d2d7551
--- /dev/null
+++ b/.github/actions/setup-nargo/action.yml
@@ -0,0 +1,18 @@
+name: Install Nargo
+description: Installs the workspace's nargo
+inputs:
+  version:
+    description: The version of the project to install dependencies for
+    required: true
+
+runs:
+  using: composite
+  steps:
+    - name: Install Nargo
+      uses: noir-lang/noirup@v0.1.2
+      with:
+        toolchain: ${{ inputs.version }}
+
+    - name: Use Nargo
+      run: nargo --version
+      shell: bash
diff --git a/.github/actions/setup/action.yml b/.github/actions/setup-yarn/action.yml
similarity index 64%
rename from .github/actions/setup/action.yml
rename to .github/actions/setup-yarn/action.yml
index af53672..feb61d7 100644
--- a/.github/actions/setup/action.yml
+++ b/.github/actions/setup-yarn/action.yml
@@ -4,9 +4,6 @@ inputs:
   project:
     description: The project to install dependencies for
     required: true
-  version:
-    description: The version of the project to install dependencies for
-    required: true
 
 runs:
   using: composite
@@ -23,12 +20,3 @@ runs:
     - name: Install
       run: yarn --immutable
       shell: bash
-
-    - name: Install Nargo
-      uses: noir-lang/noirup@v0.1.2
-      with:
-        toolchain: ${{ inputs.version }}
-
-    - name: Use Nargo
-      run: nargo --version
-      shell: bash
diff --git a/.github/scripts/latest.js b/.github/scripts/latest.js
index 3052b74..45b8f58 100644
--- a/.github/scripts/latest.js
+++ b/.github/scripts/latest.js
@@ -16,11 +16,14 @@ async function main() {
     release => !release.tag_name.includes('aztec') && !release.tag_name.includes('nightly'),
   );
 
-  const latestStable = filtered.find(release => !release.prerelease).tag_name;
-  const latestPreRelease = filtered.find(release => release.prerelease).tag_name;
+  const latestStable = filtered.find(release => !release.prerelease).tag_name.substring(1);
+  const latestPreRelease = filtered.find(release => release.prerelease).tag_name.substring(1);
 
   // TODO: add the prerelease to this object!
-  const workflowOutput = JSON.stringify({ stable: latestStable });
+  const workflowOutput = JSON.stringify({
+    stable: latestStable,
+    prerelease: latestPreRelease,
+  });
   console.log(workflowOutput); // DON'T REMOVE, GITHUB WILL CAPTURE THIS OUTPUT
 }
 
diff --git a/.github/workflows/vite_hardhat.yaml b/.github/workflows/vite_hardhat.yaml
index 5e2d19b..fcfb5b2 100644
--- a/.github/workflows/vite_hardhat.yaml
+++ b/.github/workflows/vite_hardhat.yaml
@@ -14,6 +14,25 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
+      - name: Get latest version
+        id: versions_step
+        run: |
+          output=$(node ../.github/scripts/latest.js)
+          echo "Output from Node.js script: $output"
+
+          STABLE=$(echo $output | jq -r '.stable')
+          echo "::set-output name=stable::$STABLE"
+
+      - name: Set up yarn
+        uses: ./.github/actions/setup-yarn
+        with:
+          project: vite-hardhat
+
+      - name: Set up nargo
+        uses: ./.github/actions/setup-nargo
+        with:
+          version: ${{ steps.versions_step.outputs.stable }}
+
       - name: Enable Corepack before setting up Node
         run: corepack enable
 
diff --git a/.github/workflows/vite_hardhat_nightly.yaml b/.github/workflows/vite_hardhat_nightly.yaml
index 94955f6..bb876e1 100644
--- a/.github/workflows/vite_hardhat_nightly.yaml
+++ b/.github/workflows/vite_hardhat_nightly.yaml
@@ -8,10 +8,12 @@ on:
     - cron: '0 2 * * *'
 
 jobs:
-  setup:
+  vite-hardhat-setup:
     runs-on: ubuntu-latest
     outputs:
-      matrix: ${{ steps.set-matrix.outputs.matrix }}
+      versions: ${{ steps.set-matrix.outputs.versions }}
+      versions_map: ${{ steps.set-matrix.outputs.versions_map }}
+
     steps:
       - uses: actions/checkout@v4
 
@@ -20,40 +22,66 @@ jobs:
         run: |
           output=$(node ./.github/scripts/latest.js)
           echo "Output from Node.js script: $output"
-          echo "::set-output name=versionArray::$output"
+          echo "::set-output name=versionsMap::$output"
 
       - name: Set Up Matrix
         id: set-matrix
         run: |
-          VERSIONS='${{ steps.versions_step.outputs.versionArray }}'
-          echo "Versions for Matrix: $VERSIONS"
-          MATRIX=$(echo "$VERSIONS" | jq -c '{versions: .} | .versions | to_entries | map({key: .key, value: (.value | sub("^v"; ""))})')
-          echo "::set-output name=matrix::{\"include\":$MATRIX}"
+          VERSIONS_MAP='${{ steps.versions_step.outputs.versionsMap }}'
+          echo "Versions out of script: $VERSIONS_MAP"
+
+          VERSIONS=$(echo "$VERSIONS_MAP" | jq -c '[.[]]')
+          echo "::set-output name=versions::$VERSIONS"
+          echo "::set-output name=versions_map::$VERSIONS_MAP"
 
-  test-drift-vite-hardhat:
-    needs: setup
+  vite-hardhat-test-drift:
+    needs: vite-hardhat-setup
     runs-on: ubuntu-latest
     defaults:
       run:
         working-directory: vite-hardhat
     strategy:
-      matrix: ${{fromJson(needs.setup.outputs.matrix)}}
+      fail-fast: false
+      matrix:
+        version: ${{ fromJson(needs.vite-hardhat-setup.outputs.versions) }}
+    # if it errors, we still need to know about it!
     steps:
       - uses: actions/checkout@v4
 
-      - name: Set up test environment
-        uses: ./.github/actions/setup
+      - name: Set up yarn
+        uses: ./.github/actions/setup-yarn
         with:
           project: vite-hardhat
-          version: ${{ matrix.value }}
+
+      - name: Set up nargo
+        uses: ./.github/actions/setup-nargo
+        with:
+          version: ${{ matrix.version }}
+
+      - name: Get stability
+        id: get-stability
+        env:
+          VERSIONS_MAP: ${{ needs.vite-hardhat-setup.outputs.versions_map }}
+        run: |
+          VERSION="${{ matrix.version }}"
+          echo "Version Number: $VERSION"
+
+          STABLE_VERSION=$(echo "$VERSIONS_MAP" | jq -r --arg VERSION "$VERSION" '.stable')
+          if [ "$STABLE_VERSION" == "$VERSION" ]; then
+            IS_STABLE="true"
+          else
+            IS_STABLE="false"
+          fi
+          echo "Is stable: $IS_STABLE"
+          echo "::set-output name=is_stable::$IS_STABLE"
 
       - name: Install test version
         run: |
           yarn add \
-          @noir-lang/noir_js@${{ matrix.value }} \
-          @noir-lang/backend_barretenberg@${{ matrix.value }} \
-          @noir-lang/noir_wasm@${{ matrix.value }} \
-          @noir-lang/types@${{ matrix.value }}
+          @noir-lang/noir_js@${{ matrix.version }} \
+          @noir-lang/backend_barretenberg@${{ matrix.version }} \
+          @noir-lang/noir_wasm@${{ matrix.version }} \
+          @noir-lang/types@${{ matrix.version }}
 
       - name: 'Create env file'
         run: |
@@ -70,4 +98,26 @@ jobs:
 
       - name: Run test
         run: yarn test
-        continue-on-error: ${{ matrix.key == 'prerelease' }}
+        id: yarn_test
+
+      - name: Send GitHub Action trigger data to Slack workflow - Stable
+        uses: slackapi/slack-github-action@v1.24.0
+        if: ${{ failure() && steps.get-stability.outputs.is_stable == 'true' }}
+        with:
+          payload: |
+            {
+                "text": "Oooops, seems like latest stable Noir breaks noir-starter! Projects needing updating: vite-hardhat ${{ matrix.version }}"
+            }
+        env:
+          SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_URL }}
+
+      - name: Send GitHub Action trigger data to Slack workflow - Prerelease
+        uses: slackapi/slack-github-action@v1.24.0
+        if: ${{ failure() && steps.get-stability.outputs.is_stable == 'false' }}
+        with:
+          payload: |
+            {
+                "text": "Heads up DevRel! Once the prerelease becomes stable, the following project will break: vite-hardhat ${{ matrix.version }}"
+            }
+        env:
+          SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_URL }}
diff --git a/.github/workflows/with_foundry.yaml b/.github/workflows/with_foundry.yaml
index 355c6af..4a0cb23 100644
--- a/.github/workflows/with_foundry.yaml
+++ b/.github/workflows/with_foundry.yaml
@@ -14,13 +14,22 @@ jobs:
     steps:
       - uses: actions/checkout@v2
 
-      - name: Install Nargo
-        uses: noir-lang/noirup@v0.1.2
+      - name: Get latest version
+        id: versions_step
+        run: |
+          output=$(node ../.github/scripts/latest.js)
+          echo "Output from Node.js script: $output"
+
+          STABLE=$(echo $output | jq -r '.stable')
+          echo "::set-output name=stable::$STABLE"
+
+      - name: Set up nargo
+        uses: ./.github/actions/setup-nargo
         with:
-          toolchain: 0.11.0
+          version: ${{ steps.versions_step.outputs.stable }}
 
-      - name: Install Foundry
-        uses: foundry-rs/foundry-toolchain@v1
+      - name: Set up foundry
+        uses: ./.github/actions/setup-foundry
 
       - name: Generate verifier contract
         run: |
diff --git a/.github/workflows/with_foundry_nightly.yaml b/.github/workflows/with_foundry_nightly.yaml
index 2027ce1..496e57b 100644
--- a/.github/workflows/with_foundry_nightly.yaml
+++ b/.github/workflows/with_foundry_nightly.yaml
@@ -46,11 +46,14 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
-      - name: Set up test environment
-        uses: ./.github/actions/setup
+      - name: Set up nargo
+        uses: ./.github/actions/setup-nargo
         with:
           version: ${{ matrix.version }}
 
+      - name: Set up foundry
+        uses: ./.github/actions/setup-foundry
+
       - name: Get stability
         id: get-stability
         env:
@@ -82,6 +85,11 @@ jobs:
           echo LOCALHOST_PRIVATE_KEY="${{ secrets.LOCALHOST_PRIVATE_KEY }}" >> .env
           echo ANVIL_RPC="${{ secrets.ANVIL_RPC }}" >> .env
 
+      - name: Generate verifier contract
+        run: |
+          nargo codegen-verifier
+        working-directory: with-foundry/circuits
+
       - name: Generate proof
         run: |
           nargo prove
@@ -91,14 +99,24 @@ jobs:
         run: |
           forge test --optimize --optimizer-runs 5000 --evm-version london
 
-      - name: Send GitHub Action trigger data to Slack workflow
-        id: slack
+      - name: Send GitHub Action trigger data to Slack workflow - Stable
+        uses: slackapi/slack-github-action@v1.24.0
+        if: ${{ failure() && steps.get-stability.outputs.is_stable == 'true' }}
+        with:
+          payload: |
+            {
+                "text": "Oooops, seems like latest stable Noir breaks noir-starter! Projects needing updating: with-foundry ${{ matrix.version }}"
+            }
+        env:
+          SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_URL }}
+
+      - name: Send GitHub Action trigger data to Slack workflow - Prerelease
         uses: slackapi/slack-github-action@v1.24.0
         if: ${{ failure() && steps.get-stability.outputs.is_stable == 'false' }}
         with:
           payload: |
             {
-                "text": "Once the prerelease becomes stable, projects need updating: with-foundry ${{ matrix.version }}"
+                "text": "Heads up DevRel! Once the prerelease becomes stable, the following project will break: with-foundry ${{ matrix.version }}"
             }
         env:
           SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_URL }}
diff --git a/vite-hardhat/.env.example b/vite-hardhat/.env.example
index 8362472..ed34794 100644
--- a/vite-hardhat/.env.example
+++ b/vite-hardhat/.env.example
@@ -1,7 +1,6 @@
-DEPLOYER_PRIVATE_KEY="0xac0974bec39a17e36ba4a6b4d238ff944bacb478cbed5efcae784d7bf4f2ff80"
 # hardhat acct #0 key, please update
 MUMBAI_DEPLOYER_PRIVATE_KEY="0xac0974bec39a17e36ba4a6b4d238ff944bacb478cbed5efcae784d7bf4f2ff80"
 MUMBAI_ALCHEMY_KEY=""
 # hardhat acct #0 key, please update
 SEPOLIA_DEPLOYER_PRIVATE_KEY="0xac0974bec39a17e36ba4a6b4d238ff944bacb478cbed5efcae784d7bf4f2ff80"
-SEPOLIA_ALCHEMY_KEY=""
\ No newline at end of file
+SEPOLIA_ALCHEMY_KEY=""
diff --git a/vite-hardhat/circuits/Nargo.toml b/vite-hardhat/circuits/Nargo.toml
index 633677c..23365e9 100644
--- a/vite-hardhat/circuits/Nargo.toml
+++ b/vite-hardhat/circuits/Nargo.toml
@@ -2,6 +2,6 @@
 name = "noirstarter"
 type = "bin"
 authors = [""]
-compiler_version = "0.19.4"
+compiler_version = ">0.19.0"
 
 [dependencies]
diff --git a/with-foundry/.env.example b/with-foundry/.env.example
index 26409ff..fc372ad 100644
--- a/with-foundry/.env.example
+++ b/with-foundry/.env.example
@@ -1,3 +1,3 @@
 ANVIL_RPC=
-PRIVATE_KEY=
-SEPOLIA_RPC=https://rpc2.sepolia.org
\ No newline at end of file
+LOCALHOST_PRIVATE_KEY=
+SEPOLIA_RPC=https://rpc2.sepolia.org
diff --git a/with-foundry/README.md b/with-foundry/README.md
index 614d16c..f19895e 100644
--- a/with-foundry/README.md
+++ b/with-foundry/README.md
@@ -94,7 +94,7 @@ Edit your `.env` file to look like:
 
 ```
 ANVIL_RPC=http://localhost:8545
-PRIVATE_KEY=<the private key you just got from anvil>
+LOCALHOST_PRIVATE_KEY=<the private key you just got from anvil>
 ```
 
 #### (Option 2) Prepare for testnet
@@ -106,7 +106,7 @@ Edit your `.env` file to look like:
 
 ```env
 SEPOLIA_RPC=https://rpc2.sepolia.org
-PRIVATE_KEY=<the private key of the account with your coins>
+LOCALHOST_PRIVATE_KEY=<the private key of the account with your coins>
 ```
 
 #### Run the deploy script
diff --git a/with-foundry/circuits/Nargo.toml b/with-foundry/circuits/Nargo.toml
index f3dc166..ad7b0f4 100644
--- a/with-foundry/circuits/Nargo.toml
+++ b/with-foundry/circuits/Nargo.toml
@@ -2,6 +2,6 @@
 name="with_foundry"
 type="bin"
 authors = ["critesjosh"]
-compiler_version = "~0.11.0"
+compiler_version = ">0.19.0"
 
-[dependencies]
\ No newline at end of file
+[dependencies]
diff --git a/with-foundry/script/Starter.s.sol b/with-foundry/script/Starter.s.sol
index d29b9bb..9b8e3a1 100644
--- a/with-foundry/script/Starter.s.sol
+++ b/with-foundry/script/Starter.s.sol
@@ -11,7 +11,7 @@ contract StarterScript is Script {
     function setUp() public {}
 
     function run() public {
-        uint256 deployerPrivateKey = vm.envUint("PRIVATE_KEY");
+        uint256 deployerPrivateKey = vm.envUint("LOCALHOST_PRIVATE_KEY");
         vm.startBroadcast(deployerPrivateKey);
 
         verifier = new UltraVerifier();
diff --git a/with-foundry/script/Verify.s.sol b/with-foundry/script/Verify.s.sol
index 3daf6b1..669c7dc 100644
--- a/with-foundry/script/Verify.s.sol
+++ b/with-foundry/script/Verify.s.sol
@@ -11,7 +11,7 @@ contract VerifyScript is Script {
     function setUp() public {}
 
     function run() public returns (bool) {
-        uint256 deployerPrivateKey = vm.envUint("PRIVATE_KEY");
+        uint256 deployerPrivateKey = vm.envUint("LOCALHOST_PRIVATE_KEY");
         vm.startBroadcast(deployerPrivateKey);
 
         verifier = new UltraVerifier();