cmux Cloud: cmux-tui only machines, working create/attach/type/desktop, sized disks, provisioned images (master dogfood PR)

.claude/skills/cmux-cloud-vm

@@ -0,0 +1 @@
+../../skills/cmux-cloud-vm

.github/workflows/ci.yml

@@ -2324,6 +2324,7 @@ jobs:
           ./scripts/install-prebuilt-ghostty-cli-helper.sh \
             ghostty-cli-helper/ghostty \
             build-universal/Build/Products/Release/cmux.app
+          ./scripts/install-cmux-tui-client.sh build-universal/Build/Products/Release/cmux.app
 
       - name: Validate Release artifact slices
         run: |
@@ -2334,6 +2335,9 @@ jobs:
           DIFF_SIDECAR="build-universal/Build/Products/Release/cmux.app/Contents/Resources/bin/cmux-diff-sidecar"
           test -x "$APP_BINARY"
           test -x "$CLI_BINARY"
+          TUI_CLIENT="build-universal/Build/Products/Release/cmux.app/Contents/Resources/bin/cmux-tui"
+          test -x "$TUI_CLIENT"
+          lipo "$TUI_CLIENT" -verify_arch arm64 x86_64
           test -x "$HELPER_BINARY"
           test -x "$DIFF_SIDECAR"
           file "$APP_BINARY" "$CLI_BINARY" "$HELPER_BINARY" "$DIFF_SIDECAR"

.github/workflows/cmux-tui-artifacts.yml

@@ -11,7 +11,7 @@ name: cmux-tui artifacts
 # Layout in R2:
 #   cmux-tui/<commit-sha>/cmux-tui-<rust-target>   immutable, commit-addressed
 #   cmux-tui/<commit-sha>/manifest.json
-#   cmux-tui/latest/cmux-tui-<rust-target>         rolling, manual publishes only
+#   cmux-tui/latest/cmux-tui-<rust-target>         rolling, every main push
 #   cmux-tui/latest/manifest.json
 #   cmux-relay/<commit-sha>/cmux-relay-<rust-target> immutable, commit-addressed
 #   cmux-relay/<commit-sha>/manifest.json
@@ -26,7 +26,18 @@ name: cmux-tui artifacts
 #   chatmux-relay/latest/manifest.json
 
 on:
-  # Temporarily manual-only beginning 2026-07-13 to pause automatic CI/CD.
+  # Every main push that can change the binaries republishes the immutable
+  # commit-addressed artifacts and the rolling latest/ manifest: cmux Cloud
+  # machines install the daemon from latest/manifest.json and the macOS app
+  # bundles the matching client from it (scripts/install-cmux-tui-client.sh),
+  # so latest must track main. Manual dispatch stays for re-publishing.
+  push:
+    branches: [main]
+    paths:
+      - "cmux-tui/**"
+      - "ghostty"
+      - ".github/workflows/cmux-tui-artifacts.yml"
+      - ".github/workflows/cmux-tui-build-package.yml"
   workflow_dispatch: {}
 
 concurrency:

.github/workflows/nightly.yml

@@ -483,6 +483,11 @@ jobs:
           install -m 755 nightly-inputs/ghostty/ghostty "$DEST"
           echo "Injected Ghostty CLI helper architectures: $(lipo -archs "$DEST")"
 
+      - name: Bundle the cmux-tui client
+        run: |
+          set -euo pipefail
+          ./scripts/install-cmux-tui-client.sh build-universal/Build/Products/Release/cmux.app
+
       - name: Run bundled Ghostty theme picker helper regression
         run: |
           set -euo pipefail

.github/workflows/release.yml

@@ -266,6 +266,7 @@ jobs:
           ./scripts/install-prebuilt-ghostty-cli-helper.sh \
             ghostty-cli-helper/ghostty \
             build-universal/Build/Products/Release/cmux.app
+          ./scripts/install-cmux-tui-client.sh build-universal/Build/Products/Release/cmux.app
 
       - name: Verify binary architectures
         if: steps.guard_release_assets.outputs.skip_all != 'true'

CLAUDE.md

@@ -151,6 +151,7 @@ Detailed contributor rules live in `skills/`. Use the task-specific skill before
 - `cmux-architecture`: package boundaries, file/API discipline, testability, Swift concurrency.
 - `cmux-backend`: backend TypeScript, Effect, Cloud VM control plane, provider secrets, Postgres and migrations.
 - `cmux-billing`: Stripe checkout, entitlements, webhooks, pricing dev stack, live provisioning.
+- `cmux-cloud-vm`: driving cmux Cloud machines from the CLI (`cmux vm` exec/push/pull/wait, ports, checkpoints, forks) and the agent etiquette around them.
 - `cmux-debugging`: debug event log, Debug menu, runtime pitfalls, typing-sensitive paths, SwiftUI list boundaries.
 - `cmux-localization`: user-facing strings, localization files, shortcut text, localization audit.
 - `cmux-testing`: regression policy, Swift Testing, test quality, test wiring, local vs CI validation.