feat(sdk): add HttpApi clients and embedded host (#33445)

packages/sdk-next/test/import-boundaries.test.ts

@@ -0,0 +1,53 @@
+import { expect, test } from "bun:test"
+import { mkdtemp, rm } from "node:fs/promises"
+import { join, resolve, sep } from "node:path"
+
+const directory = resolve(import.meta.dir, "..")
+const client = resolve(import.meta.dir, "../../client")
+const core = resolve(import.meta.dir, "../../core")
+const server = resolve(import.meta.dir, "../../server")
+
+test("bundles the client and in-memory host", async () => {
+  const inputs = await bundleInputs()
+
+  expect(within(inputs, client).length).toBeGreaterThan(0)
+  expect(within(inputs, core).length).toBeGreaterThan(0)
+  expect(within(inputs, server).length).toBeGreaterThan(0)
+})
+
+async function bundleInputs() {
+  const temporary = await mkdtemp(join(import.meta.dir, ".import-boundary-"))
+  const entrypoint = join(temporary, "index.ts")
+  const metafile = join(temporary, "meta.json")
+  try {
+    await Bun.write(entrypoint, 'export * from "@opencode-ai/sdk-next"')
+    const child = Bun.spawn(
+      [
+        process.execPath,
+        "build",
+        entrypoint,
+        "--target=bun",
+        "--format=esm",
+        "--packages=bundle",
+        `--metafile=${metafile}`,
+        `--outdir=${join(temporary, "out")}`,
+      ],
+      { cwd: directory, stdout: "pipe", stderr: "pipe" },
+    )
+    const [exitCode, stdout, stderr] = await Promise.all([
+      child.exited,
+      new Response(child.stdout).text(),
+      new Response(child.stderr).text(),
+    ])
+    if (exitCode !== 0) throw new Error(stdout + stderr)
+    const metadata = await Bun.file(metafile).json()
+    return Object.keys(metadata.inputs).map((input) => resolve(directory, input))
+  } finally {
+    await rm(temporary, { recursive: true, force: true })
+  }
+}
+
+function within(inputs: ReadonlyArray<string>, directory: string) {
+  const prefix = directory.endsWith(sep) ? directory : directory + sep
+  return inputs.filter((input) => input === directory || input.startsWith(prefix))
+}