Qualify recurring occurrence completion with portable graph transactions

test/recurring-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";
+
+export async function recurringTaskPlan() {
+  const read = (name: string) => readFile(`test/fixtures/recurring-task/${name}.qx`, "utf8");
+  const source = { repository: "https://example.test/recurring.git", commit: "a".repeat(40) };
+  const task = compileCapabilityResourceSource(await read("Task"), { source });
+  assert.ok(task.ok && task.resource.kind === "interface", JSON.stringify(task.diagnostics));
+  const runtime = compileCapabilityResourceSource(await read("TaskRuntime"), { source });
+  assert.ok(runtime.ok && runtime.resource.kind === "package", JSON.stringify(runtime.diagnostics));
+  const result = compileCapabilitySource(await read("workspace"), "workspace.qx", {
+    interfaces: new Map([["Task", task.resource.revision]]),
+    packages: new Map([["TaskRuntime", runtime.resource.revision]]),
+  });
+  assert.ok(result.ok, JSON.stringify(result.diagnostics));
+  return compileExecutionPlan(result.workspace);
+}