feat: download simulator server

.github/workflows/publish.yml

@@ -22,6 +22,9 @@ jobs:
           registry-url: "https://npm.pkg.github.com"
           scope: "@swmansion"
 
+      - name: Download signed simulator-server binary
+        run: bash scripts/download-simulator-server.sh
+
       - run: npm ci
 
       - run: npm run build -w @swmansion/argent

.gitignore

@@ -26,6 +26,9 @@ packages/*/node_modules/
 *.log
 1export
 
+# Downloaded signed binary (fetched via scripts/download-simulator-server.sh)
+packages/native-devtools-ios/bin/simulator-server
+
 # MCP package generated assets (copied/bundled at build time)
 packages/mcp/bin/
 packages/mcp/dylibs/

package.json

@@ -8,7 +8,8 @@
     "build": "tsc --build",
     "start": "npm run build -w @argent/registry && npm run dev -w @argent/tool-server",
     "start:tool-server": "npm run build -w @argent/registry && npm run dev -w @argent/tool-server",
-    "pack:mcp": "npm run build -w @swmansion/argent && npm pack -w @swmansion/argent --pack-destination .",
+    "download:simulator-server": "bash scripts/download-simulator-server.sh",
+    "pack:mcp": "npm run download:simulator-server && npm run build -w @swmansion/argent && npm pack -w @swmansion/argent --pack-destination .",
     "dev": "node scripts/dev.cjs",
     "format": "prettier --write ."
   },

packages/mcp/scripts/bundle-tools.cjs

@@ -53,13 +53,16 @@ esbuild.buildSync({
 
 console.log(`✓ Bundled tools server → ${path.relative(process.cwd(), OUT_FILE)}`);
 
-// Copy simulator-server binary
+// Copy simulator-server binary (downloaded via scripts/download-simulator-server.sh)
 if (fs.existsSync(BIN_SRC)) {
   fs.copyFileSync(BIN_SRC, BIN_DEST);
   fs.chmodSync(BIN_DEST, 0o755);
   console.log(`✓ Copied simulator-server binary → ${path.relative(process.cwd(), BIN_DEST)}`);
 } else {
-  console.warn(`⚠ simulator-server binary not found at ${BIN_SRC} — skipping copy`);
+  throw new Error(
+    `simulator-server binary not found at ${BIN_SRC}.\n` +
+      `Run: bash scripts/download-simulator-server.sh`
+  );
 }
 
 // Copy ax-service binary

scripts/download-simulator-server.sh

@@ -0,0 +1,36 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+# Downloads the signed simulator-server (argent variant) from simulator-server-releases.
+#
+# Usage: ./scripts/download-simulator-server.sh [release-tag]
+#   release-tag  Optional tag to download from. If omitted, downloads the latest stable release.
+#
+# Requires:
+#   - gh CLI (no authentication needed — the repo is public)
+
+REPO="software-mansion-labs/simulator-server-releases"
+TAG="${1:-radon-main}"
+ASSET_NAME="simulator-server-argent-macos"
+DEST_DIR="packages/native-devtools-ios/bin"
+DEST_PATH="${DEST_DIR}/simulator-server"
+
+TAG_ARGS=()
+echo "Downloading ${ASSET_NAME} from ${REPO} (tag: ${TAG})..."
+
+mkdir -p "${DEST_DIR}"
+
+gh release download "${TAG}" \
+  --repo "${REPO}" \
+  --pattern "${ASSET_NAME}" \
+  --dir "${DEST_DIR}" \
+  --clobber
+
+mv "${DEST_DIR}/${ASSET_NAME}" "${DEST_PATH}"
+chmod +x "${DEST_PATH}"
+
+echo "Downloaded simulator-server to ${DEST_PATH}"
+
+if command -v codesign &>/dev/null; then
+  codesign -dvv "${DEST_PATH}" 2>&1 || echo "Warning: signature verification failed"
+fi