feat(agent): 统一专业拆镜入口与真实镜头生成

web/src/services/storyboard-submission.ts

@@ -0,0 +1,35 @@
+import { nanoid } from "nanoid";
+import { creationRuns, type CreationSubmission } from "./api/creation-runs";
+import type { CreateTaskInput } from "./api/task-center";
+
+// Both the node composer and Agent submit the same quoted professional task.
+export async function submitStoryboardTask(request: CreateTaskInput, options: {
+    signal: AbortSignal;
+    assertCurrent: () => void;
+    confirm: (submission: CreationSubmission) => Promise<boolean>;
+}, api = creationRuns) {
+    const { signal, assertCurrent } = options;
+    const detail = await api.create({ clientKey: `storyboard:${nanoid()}`, canvasId: request.projectId, state: { kind: "storyboard" } }, signal);
+    const run = await api.claim(detail.run.id, { expectedEpoch: detail.run.executionEpoch, owner: `storyboard:${nanoid()}` }, signal);
+    const guard = { executionEpoch: run.executionEpoch, owner: run.executionOwner };
+    let connectionError: unknown;
+    const heartbeat = setInterval(() => {
+        void api.heartbeat(run.id, guard, signal).catch((error) => { connectionError = error; });
+    }, 15_000);
+    try {
+        const submission = await api.prepare(run.id, { ...guard, itemKey: "storyboard", request }, signal);
+        if (!await options.confirm(submission)) return undefined;
+        signal.throwIfAborted();
+        if (connectionError) throw connectionError;
+        assertCurrent();
+        if (Date.parse(submission.quote.expiresAt) <= Date.now()) throw new Error("分镜报价已过期，请重新发起拆镜并确认最新费用");
+        const approved = await api.approve(run.id, { ...guard, submissionIds: [submission.id] }, signal);
+        if (!approved.submissions.some((item) => item.id === submission.id && item.approvedAt)) throw new Error("费用确认回执不完整，尚未提交拆镜任务");
+        signal.throwIfAborted();
+        assertCurrent();
+        return await api.execute(run.id, { ...guard, submissionId: submission.id }, signal);
+    } finally {
+        clearInterval(heartbeat);
+        void api.release(run.id, guard).catch(() => { /* Offline leases expire on the server. */ });
+    }
+}