Generate typed asynchronous service capability bindings

test/async-fixture.ts

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+import assert from "node:assert/strict";
+import { readFile } from "node:fs/promises";
+import { compileCapabilityResourceSource, compileCapabilitySource } from "../src/capability-language/parser.js";
+import { compileExecutionPlan } from "../src/execution-world/plan.js";
+import type { InterfaceRevision, PackageRevision } from "../src/capability-model/types.js";
+export async function asyncObjectPlan() {
+  const read = (name: string) => readFile(`test/fixtures/async-objects/${name}.qx`, "utf8");
+  const source = { repository: "https://example.test/async.git", commit: "a".repeat(40) };
+  const interfaces = new Map<string, InterfaceRevision>();
+  const packages = new Map<string, PackageRevision>();
+  for (const name of ["DocumentData", "SummaryController", "Summarizer"]) {
+    const result = compileCapabilityResourceSource(await read(name), { source });
+    assert.ok(result.ok && result.resource.kind === "interface", JSON.stringify(result.diagnostics));
+    interfaces.set(name, result.resource.revision);
+  }
+  const environment = { interfaces, interfaceClosure: [...interfaces.values()] };
+  for (const name of ["ControllerRuntime", "ProviderRuntime"]) {
+    const result = compileCapabilityResourceSource(await read(name), { source, environment });
+    assert.ok(result.ok && result.resource.kind === "package", JSON.stringify(result.diagnostics));
+    packages.set(name, result.resource.revision);
+  }
+  const result = compileCapabilitySource(await read("workspace"), "workspace.qx", { ...environment, packages });
+  assert.ok(result.ok, JSON.stringify(result.diagnostics));
+  return compileExecutionPlan(result.workspace);
+}