Add experimental durable exe.dev agent environments

Keep one VM per environment with independent lease cgroups, persistent workspaces, immutable runner images, and an explicit experimental gate. Add live compatibility, recovery, browser-preview, and stress campaigns.

Co-Authored-By: Paperclip <noreply@paperclip.ing>

.github/workflows/docker-cloud.yml

@@ -201,7 +201,7 @@ jobs:
           build-args: |
             USER_UID=1001
             USER_GID=1001
-            CLOUD_BUNDLED_PLUGINS=daytona
+            CLOUD_BUNDLED_PLUGINS=daytona exe-dev
             CLOUD_BUNDLED_SERVER_DEPS=@sentry/node
             PAPERCLIP_BUILD_VERSION=${{ steps.build-version.outputs.version }}
             PAPERCLIP_BUILD_COMMIT=${{ github.sha }}

.github/workflows/exe-dev-image.yml

@@ -0,0 +1,35 @@
+name: Experimental exe.dev image
+on:
+  workflow_dispatch:
+permissions:
+  contents: read
+  packages: write
+concurrency:
+  group: exe-dev-image-${{ github.ref }}
+  cancel-in-progress: false
+jobs:
+  image:
+    if: github.repository == 'paperclipai/paperclip'
+    runs-on: ubuntu-24.04
+    timeout-minutes: 60
+    steps:
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7
+      - uses: pnpm/action-setup@0977fd99725f1db4007ccb2928dbb4e90d06cc86 # v6
+        with:
+          version: 9.15.4
+      - uses: actions/setup-node@820762786026740c76f36085b0efc47a31fe5020 # v7
+        with:
+          node-version: '24'
+      - uses: docker/setup-buildx-action@37fe631027851001ddb9b187196cc803df7f5f0e # v4
+      - uses: docker/login-action@dbcb813823bdd20940b903addbd779551569679f # v4
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+      - run: pnpm install --frozen-lockfile
+      - name: Build and publish immutable experimental image
+        run: node cli/node_modules/tsx/dist/cli.mjs scripts/build-exe-dev-image.ts --push --metadata-file /tmp/exe-image.json
+      - uses: actions/upload-artifact@v4
+        with:
+          name: exe-dev-image-digest
+          path: /tmp/exe-image.json

.github/workflows/release.yml

@@ -235,7 +235,7 @@ jobs:
           outputs: type=docker,dest=${{ runner.temp }}/preview-image.tar
           tags: ghcr.io/paperclipai/paperclip:sha-${{ inputs.source_ref }}-cloud
           build-args: |
-            CLOUD_BUNDLED_PLUGINS=daytona
+            CLOUD_BUNDLED_PLUGINS=daytona exe-dev
             CLOUD_BUNDLED_SERVER_DEPS=@sentry/node
             PAPERCLIP_BUILD_COMMIT=${{ inputs.source_ref }}
             PAPERCLIP_BUILD_VERSION=0.0.0-preview.g${{ inputs.source_ref }}