Merge pull request #32 from multica-ai/forrestchang/cli-build-bin

feat(cli): add binary build support

.gitignore

@@ -8,6 +8,7 @@ dist
 out
 .turbo
 build
+bin
 dist-electron
 release
 *.tsbuildinfo

package.json

@@ -4,6 +4,12 @@
   "description": "",
   "type": "module",
   "main": "dist/index.js",
+  "bin": {
+    "multica": "./bin/multica-interactive.mjs",
+    "multica-interactive": "./bin/multica-interactive.mjs",
+    "multica-cli": "./bin/multica-cli.mjs",
+    "multica-profile": "./bin/multica-profile.mjs"
+  },
   "scripts": {
     "dev": "tsx src/index.ts",
     "agent:cli": "tsx src/agent/cli.ts",
@@ -15,6 +21,7 @@
     "dev:desktop": "pnpm --filter @multica/desktop dev",
     "build": "turbo build",
     "build:sdk": "pnpm --filter @multica/sdk build",
+    "build:cli": "node scripts/build-cli.js",
     "start": "node dist/index.js",
     "typecheck": "turbo typecheck",
     "test": "vitest run",
@@ -30,6 +37,7 @@
     "@types/turndown": "^5.0.6",
     "@types/uuid": "^11.0.0",
     "@vitest/coverage-v8": "^4.0.18",
+    "esbuild": "^0.27.2",
     "tsx": "^4.21.0",
     "turbo": "^2.3.4",
     "typescript": "catalog:",

pnpm-lock.yaml

@@ -120,6 +120,9 @@ importers:
       '@vitest/coverage-v8':
         specifier: ^4.0.18
         version: 4.0.18(vitest@4.0.18(@types/node@25.0.10)(jiti@2.6.1)(lightningcss@1.30.2)(msw@2.12.7(@types/node@25.0.10)(typescript@5.9.3))(tsx@4.21.0)(yaml@2.8.2))
+      esbuild:
+        specifier: ^0.27.2
+        version: 0.27.2
       tsx:
         specifier: ^4.21.0
         version: 4.21.0

scripts/build-cli.js

@@ -0,0 +1,74 @@
+#!/usr/bin/env node
+import * as esbuild from "esbuild";
+import { fileURLToPath } from "url";
+import { dirname, resolve } from "path";
+import { readFileSync, chmodSync } from "fs";
+
+const __dirname = dirname(fileURLToPath(import.meta.url));
+const rootDir = resolve(__dirname, "..");
+
+// Read package.json to get all dependencies
+const pkg = JSON.parse(readFileSync(resolve(rootDir, "package.json"), "utf8"));
+const allDeps = [
+  ...Object.keys(pkg.dependencies || {}),
+  ...Object.keys(pkg.devDependencies || {}),
+];
+
+// Plugin to strip shebangs from source files (they get bundled otherwise)
+const stripShebangPlugin = {
+  name: "strip-shebang",
+  setup(build) {
+    build.onLoad({ filter: /\.ts$/ }, async (args) => {
+      const source = readFileSync(args.path, "utf8");
+      // Remove shebang if present
+      const contents = source.replace(/^#!.*\n/, "");
+      return { contents, loader: "ts" };
+    });
+  },
+};
+
+async function build() {
+  const entryPoints = [
+    { entry: "src/agent/interactive-cli.ts", outfile: "bin/multica-interactive.mjs" },
+    { entry: "src/agent/cli.ts", outfile: "bin/multica-cli.mjs" },
+    { entry: "src/agent/profile-cli.ts", outfile: "bin/multica-profile.mjs" },
+  ];
+
+  for (const { entry, outfile } of entryPoints) {
+    console.log(`Building ${entry} -> ${outfile}...`);
+
+    await esbuild.build({
+      entryPoints: [resolve(rootDir, entry)],
+      outfile: resolve(rootDir, outfile),
+      bundle: true,
+      platform: "node",
+      target: "node20",
+      format: "esm",
+      banner: {
+        js: "#!/usr/bin/env node",
+      },
+      plugins: [stripShebangPlugin],
+      sourcemap: true,
+      minify: false,
+      // Externalize all dependencies - they will be loaded from node_modules at runtime
+      external: allDeps,
+    });
+
+    // Make executable
+    chmodSync(resolve(rootDir, outfile), 0o755);
+    console.log(`  ✓ ${outfile}`);
+  }
+
+  console.log("\nBuild complete! Binaries are in ./bin/");
+  console.log("\nUsage:");
+  console.log("  node bin/multica-interactive.mjs  # Interactive CLI");
+  console.log("  node bin/multica-cli.mjs          # Non-interactive CLI");
+  console.log("  node bin/multica-profile.mjs      # Profile management");
+  console.log("\nNote: The built binaries require node_modules to be present.");
+  console.log("Run 'pnpm install --prod' to install only production dependencies.");
+}
+
+build().catch((err) => {
+  console.error(err);
+  process.exit(1);
+});