Add Cloud Agent development environment (Android SDK + marketing site)

.cursor/environment.json

@@ -0,0 +1,17 @@
+{
+  "name": "Mouse",
+  "install": "bash .cursor/install.sh",
+  "terminals": [
+    {
+      "name": "site",
+      "command": "cd site && python3 -m http.server 8765 --bind 0.0.0.0",
+      "description": "Marketing site (site/) at http://localhost:8765"
+    }
+  ],
+  "ports": [
+    {
+      "name": "site",
+      "port": 8765
+    }
+  ]
+}

.cursor/install.sh

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+#!/usr/bin/env bash
+# Idempotent Cloud Agent bootstrap for Mouse.
+#
+# The iOS app (swift/) is macOS/Xcode-only and cannot build here; on Linux the
+# buildable/runnable surfaces are the Android app (kotlin/), the marketing site
+# (site/), and the Node-backed verify fixtures (verify/). This script provisions
+# the one toolchain the default image lacks — the Android SDK — and primes the
+# Gradle and npm caches so the first build is warm.
+set -euo pipefail
+
+REPO_ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
+ANDROID_SDK_ROOT="${ANDROID_SDK_ROOT:-$HOME/android-sdk}"
+CMDLINE_TOOLS_VERSION="11076708"   # command-line tools 12.0 (linux)
+PLATFORM="platforms;android-35"
+BUILD_TOOLS="build-tools;35.0.0"
+
+echo "==> Android SDK root: $ANDROID_SDK_ROOT"
+mkdir -p "$ANDROID_SDK_ROOT"
+
+sdkmanager_bin="$ANDROID_SDK_ROOT/cmdline-tools/latest/bin/sdkmanager"
+
+if [ ! -x "$sdkmanager_bin" ]; then
+  echo "==> Installing Android command-line tools ($CMDLINE_TOOLS_VERSION)"
+  tmp_zip="$(mktemp --suffix=.zip)"
+  curl -fsSL -o "$tmp_zip" \
+    "https://dl.google.com/android/repository/commandlinetools-linux-${CMDLINE_TOOLS_VERSION}_latest.zip"
+  rm -rf "$ANDROID_SDK_ROOT/cmdline-tools/tmp"
+  mkdir -p "$ANDROID_SDK_ROOT/cmdline-tools/tmp"
+  unzip -q "$tmp_zip" -d "$ANDROID_SDK_ROOT/cmdline-tools/tmp"
+  rm -rf "$ANDROID_SDK_ROOT/cmdline-tools/latest"
+  mv "$ANDROID_SDK_ROOT/cmdline-tools/tmp/cmdline-tools" "$ANDROID_SDK_ROOT/cmdline-tools/latest"
+  rm -rf "$ANDROID_SDK_ROOT/cmdline-tools/tmp" "$tmp_zip"
+else
+  echo "==> Android command-line tools already present"
+fi
+
+export ANDROID_SDK_ROOT
+export ANDROID_HOME="$ANDROID_SDK_ROOT"
+export PATH="$ANDROID_SDK_ROOT/cmdline-tools/latest/bin:$ANDROID_SDK_ROOT/platform-tools:$PATH"
+
+echo "==> Accepting SDK licenses"
+yes | sdkmanager --licenses >/dev/null 2>&1 || true
+
+echo "==> Installing SDK packages: platform-tools, $PLATFORM, $BUILD_TOOLS"
+sdkmanager --install "platform-tools" "$PLATFORM" "$BUILD_TOOLS" >/dev/null
+
+# Point Gradle at the SDK without relying on process env (environment.json has
+# no env field). local.properties is gitignored, so this stays out of the repo.
+echo "sdk.dir=$ANDROID_SDK_ROOT" > "$REPO_ROOT/kotlin/local.properties"
+echo "==> Wrote kotlin/local.properties"
+
+echo "==> Priming Gradle (assembleDebug)"
+( cd "$REPO_ROOT/kotlin" && ./gradlew --no-daemon assembleDebug )
+
+echo "==> Bootstrap complete"