feat: run two isolated Cloudflare coding agents

experiments/agent-changes/Dockerfile

@@ -0,0 +1,47 @@
+# Container image for the think example. Identical wiring to
+# examples/container — we pull a computerd binary out of the public
+# GHCR image, drop it into a slim debian, and run it as PID 1.
+# The :VERSION tag is rewritten by the changesets Version Packages PR
+# through .github/changeset-version.mjs.
+#
+# computerd mounts a FUSE filesystem at MOUNT_POINT so exec'd commands
+# (git, npm, vitest, …) see the same files the Workspace RPC
+# surface reads and writes.
+
+
+FROM ghcr.io/cloudflare/computer-computerd-linux-x64:0.4.1 AS computerd
+
+FROM debian:stable-slim
+
+# We install Node 22 (LTS) from NodeSource so the agent has
+# `node`, `npm`, and `npx` on $PATH for the typical "clone the
+# repo, npm install, npm test" loop. curl + gnupg are pulled in
+# just for the NodeSource key dance and stay in the image; they
+# come in handy for ad-hoc agent commands too. The cost is ~120 MB
+# of layer over the base; acceptable for an example whose whole
+# point is running real build/test workflows.
+RUN apt-get update \
+ && apt-get install -y --no-install-recommends \
+      fuse3 libfuse2t64 ca-certificates curl gnupg git \
+ && mkdir -p /etc/apt/keyrings \
+ && curl -fsSL https://deb.nodesource.com/gpgkey/nodesource-repo.gpg.key \
+      | gpg --dearmor -o /etc/apt/keyrings/nodesource.gpg \
+ && echo "deb [signed-by=/etc/apt/keyrings/nodesource.gpg] https://deb.nodesource.com/node_22.x nodistro main" \
+      > /etc/apt/sources.list.d/nodesource.list \
+ && apt-get update \
+ && apt-get install -y --no-install-recommends nodejs \
+ && rm -rf /var/lib/apt/lists/*
+
+COPY --from=computerd /usr/local/bin/computerd /usr/local/bin/computerd
+
+ENV PORT=8080
+ENV MOUNT_POINT=/workspace
+# FUSE_MOUNT=auto probes /dev/fuse at startup and uses the real
+# kernel FUSE backend when available (Cloudflare Containers in
+# production) or transparently falls back to the userspace shim
+# (wrangler dev, sandboxes without CAP_SYS_ADMIN). Same image works
+# in both environments.
+ENV FUSE_MOUNT=auto
+EXPOSE 8080
+
+ENTRYPOINT ["/usr/local/bin/computerd"]

experiments/agent-changes/package.json

@@ -11,7 +11,8 @@
     "build:types": "wrangler types"
   },
   "dependencies": {
-    "@cloudflare/computer": "0.4.1"
+    "@cloudflare/computer": "0.4.1",
+    "@earendil-works/pi-ai": "0.99.2"
   },
   "devDependencies": {
     "@cloudflare/workers-types": "5.20261009.1",