Reorganize Blender Web execution around capabilities

tools/web/check-v2-handoff.mjs

@@ -0,0 +1,32 @@
+import assert from "node:assert/strict";
+import crypto from "node:crypto";
+import fs from "node:fs";
+import path from "node:path";
+import { fileURLToPath } from "node:url";
+
+const root = path.resolve(path.dirname(fileURLToPath(import.meta.url)), "../..");
+const read = (file) => fs.readFileSync(path.join(root, file), "utf8");
+const sha256 = (file) => crypto.createHash("sha256").update(fs.readFileSync(path.join(root, file))).digest("hex");
+const queue = read("docs/EXECUTION_QUEUE.md");
+const requested = process.argv.indexOf("--task");
+const current = requested >= 0 ? process.argv[requested + 1] : queue.match(/\|\s*当前任务\s*\|\s*`([^`]+)`/u)?.[1];
+assert.match(current ?? "", /^WBV2-P\d-\d{3}$/u);
+const currentCard = `docs/tasks/${current}.md`;
+assert.ok(fs.existsSync(path.join(root, currentCard)), `${currentCard} must exist`);
+const parentPath = requested >= 0
+  ? `tests/golden/${JSON.parse(read(`tests/golden/${current}/manifest.json`)).parentTask}/manifest.json`
+  : queue.match(/\|\s*parent manifest\s*\|\s*`([^`]+)`/iu)?.[1];
+const currentManifestPath = `tests/golden/${current}/manifest.json`;
+const currentManifest = fs.existsSync(path.join(root, currentManifestPath)) ? JSON.parse(read(currentManifestPath)) : null;
+if (currentManifest) {
+  assert.equal(currentManifest.task, current);
+  assert.ok(["done", "in_progress", "blocked"].includes(currentManifest.status));
+}
+const expectedParent = currentManifest?.parentTask ?? path.basename(path.dirname(parentPath ?? ""));
+assert.equal(parentPath, `tests/golden/${expectedParent}/manifest.json`);
+const parent = JSON.parse(read(parentPath));
+assert.equal(parent.nextTask, current);
+for (const [name, artifact] of Object.entries(currentManifest?.artifacts ?? {})) {
+  assert.equal(sha256(artifact.path), artifact.sha256, `${name} hash drift: ${artifact.path}`);
+}
+process.stdout.write(`v2-handoff-ok task=${current} parent=${expectedParent} status=${currentManifest?.status ?? "awaiting_handoff"} artifacts=${Object.keys(currentManifest?.artifacts ?? {}).length}\n`);