Generate portable capability contexts and checked handler registries

src/bindings/cli.ts

@@ -1,6 +1,6 @@
 #!/usr/bin/env node
 import { readFile, writeFile } from "node:fs/promises";
-import { generateTypeScriptBindings } from "./index.js";
+import { generateTypeScriptBindings, generatePortableTypeScriptBindings } from "./index.js";
 import path from "node:path";
 import { reactPlatformTypes } from "./react-platform.js";
 import { generateReactBindings } from "./react.js";
@@ -11,7 +11,16 @@ const main = async () => {
     throw new Error("usage: quixos-codegen-ts SCHEMA.json PACKAGE_REVISION OUTPUT.ts [OPTIONS.json]");
   const config = options ? JSON.parse(await readFile(options, "utf8")) : {};
   const contracts = JSON.parse(await readFile(schema, "utf8"));
-  const generated = generateTypeScriptBindings(contracts, revision, config);
+  if (config.portable && config.react)
+    throw new Error("Portable handlers and React component bindings are separate artifacts");
+  if (config.portable && typeof config.portable.target !== "string")
+    throw new Error("Portable bindings require an explicit target");
+  const generated = config.portable
+    ? generatePortableTypeScriptBindings(contracts, revision, {
+        ...config.portable,
+        ...(config.runtimeModule ? { runtimeModule: config.runtimeModule } : {}),
+      })
+    : generateTypeScriptBindings(contracts, revision, config);
   await writeFile(output, generated);
   if (config.react) {
     await writeFile(path.join(path.dirname(output), "web-studio-react-runtime.d.ts"), reactPlatformTypes);