EasyTeamClaw convert-to-apple-container

Switch from Docker to Apple Container for macOS-native container isolation. Use when the user wants Apple Container instead of Docker, or is setting up on macOS and prefers the native runtime. Triggers on "apple container", "convert to apple container", "switch to apple container", or "use apple container".

install
source · Clone the upstream repo
git clone https://github.com/XDongiang/EasyTeamClaw
Claude Code · Install into ~/.claude/skills/
T=$(mktemp -d) && git clone --depth=1 https://github.com/XDongiang/EasyTeamClaw "$T" && mkdir -p ~/.claude/skills && cp -r "$T/.claude/skills/convert-to-apple-container" ~/.claude/skills/xdongiang-easyteamclaw-convert-to-apple-container && rm -rf "$T"
manifest: .claude/skills/convert-to-apple-container/SKILL.md
source content

Convert to Apple Container

This skill switches NanoClaw's container runtime from Docker to Apple Container (macOS-only). It uses the skills engine for deterministic code changes, then walks through verification.

What this changes:

  • Container runtime binary:
    docker
    container
  • Mount syntax:
    -v path:path:ro
    --mount type=bind,source=...,target=...,readonly
  • Startup check:
    docker info
    container system status
    (with auto-start)
  • Orphan detection:
    docker ps --filter
    container ls --format json
  • Build script default:
    docker
    container

What stays the same:

  • Dockerfile (shared by both runtimes)
  • Container runner code (
    src/container-runner.ts
    )
  • Mount security/allowlist validation
  • All other functionality

Prerequisites

Verify Apple Container is installed:

container --version && echo "Apple Container ready" || echo "Install Apple Container first"

If not installed:

Apple Container requires macOS. It does not work on Linux.

Phase 1: Pre-flight

Check if already applied

Read

.nanoclaw/state.yaml
. If
convert-to-apple-container
is in
applied_skills
, skip to Phase 3 (Verify). The code changes are already in place.

Check current runtime

grep "CONTAINER_RUNTIME_BIN" src/container-runtime.ts

If it already shows

'container'
, the runtime is already Apple Container. Skip to Phase 3.

Phase 2: Apply Code Changes

Run the skills engine to apply this skill's code package. The package files are in this directory alongside this SKILL.md.

Initialize skills system (if needed)

If

.nanoclaw/
directory doesn't exist yet:

npx tsx scripts/apply-skill.ts --init

Or call

initSkillsSystem()
from
skills-engine/migrate.ts
.

Apply the skill

npx tsx scripts/apply-skill.ts .claude/skills/convert-to-apple-container

This deterministically:

  • Replaces
    src/container-runtime.ts
    with the Apple Container implementation
  • Replaces
    src/container-runtime.test.ts
    with Apple Container-specific tests
  • Updates
    container/build.sh
    to default to
    container
    runtime
  • Records the application in
    .nanoclaw/state.yaml

If the apply reports merge conflicts, read the intent files:

  • modify/src/container-runtime.ts.intent.md
    — what changed and invariants
  • modify/container/build.sh.intent.md
    — what changed for build script

Validate code changes

npm test
npm run build

All tests must pass and build must be clean before proceeding.

Phase 3: Verify

Ensure Apple Container runtime is running

container system status || container system start

Build the container image

./container/build.sh

Test basic execution

echo '{}' | container run -i --entrypoint /bin/echo nanoclaw-agent:latest "Container OK"

Test readonly mounts

mkdir -p /tmp/test-ro && echo "test" > /tmp/test-ro/file.txt
container run --rm --entrypoint /bin/bash \
  --mount type=bind,source=/tmp/test-ro,target=/test,readonly \
  nanoclaw-agent:latest \
  -c "cat /test/file.txt && touch /test/new.txt 2>&1 || echo 'Write blocked (expected)'"
rm -rf /tmp/test-ro

Expected: Read succeeds, write fails with "Read-only file system".

Test read-write mounts

mkdir -p /tmp/test-rw
container run --rm --entrypoint /bin/bash \
  -v /tmp/test-rw:/test \
  nanoclaw-agent:latest \
  -c "echo 'test write' > /test/new.txt && cat /test/new.txt"
cat /tmp/test-rw/new.txt && rm -rf /tmp/test-rw

Expected: Both operations succeed.

Full integration test

npm run build
launchctl kickstart -k gui/$(id -u)/com.nanoclaw

Send a message via WhatsApp and verify the agent responds.

Troubleshooting

Apple Container not found:

Runtime won't start:

container system start
container system status

Image build fails:

# Clean rebuild — Apple Container caches aggressively
container builder stop && container builder rm && container builder start
./container/build.sh

Container can't write to mounted directories: Check directory permissions on the host. The container runs as uid 1000.

Summary of Changed Files

FileType of Change
src/container-runtime.ts
Full replacement — Docker → Apple Container API
src/container-runtime.test.ts
Full replacement — tests for Apple Container behavior
container/build.sh
Default runtime:
docker
container