fix(POSTV1-browser): 同时支持 Chrome 150 与 151

RELEASE.json

@@ -3,7 +3,8 @@
   "browsers": [
     {
       "brand": "Google Chrome",
-      "fullVersion": "150.0.7871.187"
+      "fullVersion": "150.0.7871.187",
+      "supportedMajorVersions": [150, 151]
     },
     {
       "brand": "Microsoft Edge",

apps/api/src/admin-state.ts

@@ -16,7 +16,7 @@ const forbiddenDiagnosticPatterns = [
   /https?:\/\//i,
 ];
 const safePauseReasons = new Set([
-  "asset_root_state_missing", "balance_insufficient", "configured_disabled", "contract_blocked",
+  "asset_manifest_invalid", "asset_root_missing", "asset_root_state_missing", "balance_insufficient", "configured_disabled", "contract_blocked",
   "contract_unverified", "gateway_balance_insufficient", "gateway_paused", "health_check_failed",
   "model_disabled", "provider_unavailable", "quota_exhausted", "service_state_missing", "unknown",
   "worker_degraded", "worker_state_missing", "worker_stopped",
@@ -151,10 +151,13 @@ export function createAdminDiagnosticsProvider(input: {
     const system: AdminDiagnosticsResponse["system"] = {
       api_status: "ready",
       app_version: input.appVersion ?? input.browserSupportRelease?.appVersion ?? "0.0.0",
-      browser_support: (input.browserSupportRelease?.browsers ?? []).map((browser) => ({
-        brand: browser.brand,
-        major: Number.parseInt(browser.fullVersion.split(".")[0] ?? "0", 10),
-      })).filter((browser) => Number.isSafeInteger(browser.major) && browser.major > 0),
+      browser_support: (input.browserSupportRelease?.browsers ?? []).flatMap((browser) => {
+        const majors = browser.supportedMajorVersions
+          ?? [Number.parseInt(browser.fullVersion.split(".")[0] ?? "0", 10)];
+        return majors
+          .map((major) => ({ brand: browser.brand, major }))
+          .filter((entry) => Number.isSafeInteger(entry.major) && entry.major > 0);
+      }),
       worker_status: services.services.find((service) => service.service_id === "worker")?.status === "active"
         ? "ready"
         : services.services.find((service) => service.service_id === "worker")?.status === "unavailable"

apps/api/src/browser-support.ts

@@ -43,7 +43,7 @@ export const BrowserSupportSuccessSchema = Type.Object(
     app_version: Type.String({ maxLength: 80 }),
     browser: SupportedBrowserSummarySchema,
     status: Type.Literal("supported"),
-    supported_browsers: Type.Array(SupportedBrowserSummarySchema, { maxItems: 2 }),
+    supported_browsers: Type.Array(SupportedBrowserSummarySchema, { maxItems: 8 }),
   },
   { additionalProperties: false, $id: "BrowserSupportSuccess" },
 );
@@ -57,6 +57,7 @@ export interface BrowserSupportRelease {
   browsers: ReadonlyArray<{
     brand: SupportedBrand;
     fullVersion: string;
+    supportedMajorVersions?: ReadonlyArray<number>;
   }>;
 }
 
@@ -115,7 +116,14 @@ function supportedIdentity(entries: Array<{ brand: string; version: string }>) {
 
 export function supportedBrowserSummary(release: BrowserSupportRelease | undefined) {
   if (!release) return [];
-  return release.browsers.map(({ brand, fullVersion }) => ({ brand, major: major(fullVersion)! }));
+  return release.browsers.flatMap(({ brand, fullVersion, supportedMajorVersions }) => {
+    const majors = supportedMajorVersions ?? [major(fullVersion)!];
+    return majors.map((supportedMajor) => ({ brand, major: supportedMajor }));
+  });
+}
+
+function acceptedMajorVersions(browser: BrowserSupportRelease["browsers"][number]) {
+  return browser.supportedMajorVersions ?? [major(browser.fullVersion)!];
 }
 
 export function validateBrowserSupportRelease(value: unknown): value is BrowserSupportRelease {
@@ -126,13 +134,26 @@ export function validateBrowserSupportRelease(value: unknown): value is BrowserS
   }
   if (!Array.isArray(release.browsers) || release.browsers.length !== 2) return false;
   const brands = new Set(release.browsers.map(({ brand }) => brand));
+  const supportedMajorCount = release.browsers.reduce(
+    (count, browser) => count + (browser.supportedMajorVersions?.length ?? 1),
+    0,
+  );
   return (
     brands.size === 2 &&
     brands.has("Google Chrome") &&
     brands.has("Microsoft Edge") &&
-    release.browsers.every(
-      ({ brand, fullVersion }) => supportedBrands.has(brand) && fullVersionPattern.test(fullVersion),
-    )
+    supportedMajorCount <= 8 &&
+    release.browsers.every(({ brand, fullVersion, supportedMajorVersions }) => {
+      if (!supportedBrands.has(brand) || !fullVersionPattern.test(fullVersion)) return false;
+      const baselineMajor = major(fullVersion);
+      if (!baselineMajor) return false;
+      if (supportedMajorVersions === undefined) return true;
+      return supportedMajorVersions.length > 0
+        && supportedMajorVersions.length <= 8
+        && supportedMajorVersions.every((value: number) => Number.isSafeInteger(value) && value >= 1)
+        && new Set(supportedMajorVersions).size === supportedMajorVersions.length
+        && supportedMajorVersions.includes(baselineMajor);
+    })
   );
 }
 
@@ -188,7 +209,7 @@ export function checkBrowserSupport(
   }
 
   const supported = release?.browsers.find(({ brand }) => brand === fullIdentity.brand);
-  if (!supported || major(supported.fullVersion) !== fullIdentity.major) {
+  if (!supported || !acceptedMajorVersions(supported).includes(fullIdentity.major)) {
     return { reason: "version_unsupported", supported: false };
   }
   return { identity: fullIdentity, supported: true };
@@ -268,7 +289,7 @@ export function verifyBrowserSupportCookie(input: {
     return { reason: "identity_unavailable" as const, supported: false as const };
   }
   const supported = input.release.browsers.find(({ brand }) => brand === currentIdentity.brand);
-  if (currentIdentity.major !== payload.major || major(supported?.fullVersion ?? "") !== currentIdentity.major) {
+  if (!supported || currentIdentity.major !== payload.major || !acceptedMajorVersions(supported).includes(currentIdentity.major)) {
     return { reason: "version_unsupported" as const, supported: false as const };
   }
   return { identity: currentIdentity, supported: true as const };

apps/api/src/local-data-root.ts

@@ -19,7 +19,7 @@ import { dirname, isAbsolute, join, parse, relative, resolve, sep } from "node:p
 const require = createRequire(import.meta.url);
 const Database = require("better-sqlite3") as typeof import("better-sqlite3");
 
-const assetIdPattern = /^[0-9a-f]{8}-[0-9a-f]{4}-[1-8][0-9a-f]{3}-[89ab][0-9a-f]{3}-[0-9a-f]{12}$/i;
+const assetIdPattern = /^[a-z0-9][a-z0-9_-]{2,119}$/i;
 const fixedDirectories = [
   "db",
   "content/references",
@@ -82,13 +82,21 @@ export function readConfiguredLocalDataRoot(configFile = defaultInstanceConfigPa
   return resolve(candidate);
 }
 
+export function readConfiguredAssetRoot(configFile = defaultInstanceConfigPath()) {
+  const configuration = JSON.parse(readFileSync(configFile, "utf8")) as Record<string, unknown>;
+  if (typeof configuration.asset_root !== "string" || !isAbsolute(configuration.asset_root)) {
+    throw new Error("asset_root_configuration_invalid");
+  }
+  return resolve(configuration.asset_root);
+}
+
 export interface ValidatedReadOnlyAssetRoot {
   absolute_root: string;
   ok: true;
   root_ref: string;
 }
 
-interface PublicAssetEntry {
+export interface PublicAssetEntry {
   assetId: string;
   mimeType: string;
   relativePath: string;
@@ -317,18 +325,19 @@ export function createPublicAssetResolver(input: {
   const roots = new Map(input.roots.map((root) => [root.root_ref, root.absolute_root]));
   const entries = new Map<string, PublicAssetEntry>();
   for (const entry of input.entries) {
-    if (!assetIdPattern.test(entry.assetId) || entries.has(entry.assetId)) throw new Error("asset_id_invalid");
+    const key = `${entry.resourceVersion}\u0000${entry.assetId}`;
+    if (!assetIdPattern.test(entry.assetId) || entries.has(key)) throw new Error("asset_id_invalid");
     if (!roots.has(entry.rootRef)) throw new Error("asset_root_unvalidated");
     if (!/^[a-z0-9][a-z0-9._-]{0,79}$/i.test(entry.resourceVersion)) throw new Error("resource_version_invalid");
     if (!/^[a-z0-9][a-z0-9.+-]*\/[a-z0-9][a-z0-9.+-]*$/i.test(entry.mimeType)) throw new Error("mime_type_invalid");
-    entries.set(entry.assetId, { ...entry });
+    entries.set(key, { ...entry });
   }
 
   return {
     read(resourceVersion, assetId) {
       if (!assetIdPattern.test(assetId)) return undefined;
-      const entry = entries.get(assetId);
-      if (!entry || entry.resourceVersion !== resourceVersion) return undefined;
+      const entry = entries.get(`${resourceVersion}\u0000${assetId}`);
+      if (!entry) return undefined;
       const root = roots.get(entry.rootRef);
       if (!root) return undefined;
       let path: string;

apps/api/src/main.ts

@@ -5,7 +5,7 @@ import { registrationNotice } from "@dada/shared-contracts";
 
 import { createApp } from "./app.js";
 import { readBrowserSupportRelease } from "./browser-support.js";
-import { defaultInstanceConfigPath, ensureLocalDataRuntimeDirectories, readConfiguredLocalDataRoot } from "./local-data-root.js";
+import { defaultInstanceConfigPath, ensureLocalDataRuntimeDirectories, readConfiguredLocalDataRoot, type PublicAssetResolver } from "./local-data-root.js";
 import { ManagedStorage } from "./managed-storage.js";
 import { LatestExportService } from "./latest-exports.js";
 import { CreditService } from "./credits.js";
@@ -25,6 +25,7 @@ import {
 import { MockAmapAdapter, type AmapAdapter } from "./amap-adapter.js";
 import { StickerReleaseService } from "./sticker-releases.js";
 import { createAdminDiagnosticsProvider, createAdminServicesStorageProvider } from "./admin-state.js";
+import { loadConfiguredRuntimeAssets, type RuntimeAssetState } from "./runtime-assets.js";
 
 const credentialChannelEnabled = process.argv.includes("--dada-credential-stdin");
 let registration: RegistrationService | undefined;
@@ -36,6 +37,8 @@ let models: ModelConfigurationService | undefined;
 let generations: GenerationSubmissionService | undefined;
 let recentAssets: RecentAssetService | undefined;
 let stickers: StickerReleaseService | undefined;
+let publicAssets: PublicAssetResolver | undefined;
+let assetRootState: RuntimeAssetState | undefined;
 let amap: AmapAdapter = new MockAmapAdapter();
 let localTestAuth = false;
 const instanceConfigPath = process.env.DADA_INSTANCE_CONFIG_PATH ?? defaultInstanceConfigPath();
@@ -49,6 +52,13 @@ if (credentialChannelEnabled) {
       .digest();
     const dataRoot = readConfiguredLocalDataRoot(instanceConfigPath);
     ensureLocalDataRuntimeDirectories(dataRoot);
+    const runtimeAssets = loadConfiguredRuntimeAssets({
+      configFile: instanceConfigPath,
+      dataRoot,
+      trustedManifestPath: resolve("asset-metadata", "manifest.json"),
+    });
+    publicAssets = runtimeAssets.publicAssets;
+    assetRootState = runtimeAssets.state;
     const databasePath = join(dataRoot, "db", "dada.sqlite3");
     registration = new RegistrationService({
       adminAllowlistPepper: Buffer.from(clients.adminAllowlistPepper),
@@ -101,6 +111,7 @@ const adminServicesStorage = registration
     database: registration.database,
     ...(models ? { models } : {}),
     ...(storage ? { storage } : {}),
+    ...(assetRootState ? { assetRoot: assetRootState } : {}),
   })
   : undefined;
 const adminDiagnostics = adminServicesStorage
@@ -120,6 +131,7 @@ const app = await createApp({
   ...(registration && localTestAuth ? { localTestAuth: true } : {}),
   ...(models ? { models } : {}),
   ...(projects ? { projects } : {}),
+  ...(publicAssets ? { publicAssets } : {}),
   ...(registration ? { registration } : {}),
   ...(recentAssets ? { recentAssets } : {}),
   ...(stickers ? { stickers } : {}),

apps/api/src/runtime-assets.ts

@@ -0,0 +1,93 @@
+import { createHash } from "node:crypto";
+import { existsSync, readFileSync } from "node:fs";
+
+import {
+  createPublicAssetResolver,
+  readConfiguredAssetRoot,
+  validateReadOnlyAssetRoot,
+  type PublicAssetEntry,
+  type PublicAssetResolver,
+} from "./local-data-root.js";
+
+const rootRef = "p0a_runtime_assets";
+const schemaVersion = "DadaRuntimeAssets/v1";
+const assetIdPattern = /^[a-z0-9][a-z0-9_-]{2,119}$/i;
+const releasePattern = /^[a-z0-9][a-z0-9._-]{0,79}$/i;
+const shaPattern = /^[a-f0-9]{64}$/i;
+
+export interface RuntimeAssetState {
+  checked_at: string;
+  configured: boolean;
+  pause_reason: "asset_manifest_invalid" | "asset_root_missing" | "asset_root_state_missing" | null;
+  status: "active" | "unavailable";
+}
+
+export interface LoadedRuntimeAssets {
+  publicAssets?: PublicAssetResolver;
+  state: RuntimeAssetState;
+}
+
+function parseRuntimeManifest(bytes: Buffer): PublicAssetEntry[] {
+  const value = JSON.parse(bytes.toString("utf8")) as Record<string, unknown>;
+  if (value.schema_version !== schemaVersion || value.source !== "external_read_only" || value.root_ref !== rootRef) {
+    throw new Error("runtime_asset_manifest_invalid");
+  }
+  if (!Array.isArray(value.entries) || value.entries.length === 0) throw new Error("runtime_asset_manifest_invalid");
+  return value.entries.map((candidate) => {
+    if (!candidate || typeof candidate !== "object" || Array.isArray(candidate)) throw new Error("runtime_asset_manifest_invalid");
+    const entry = candidate as Record<string, unknown>;
+    if (
+      typeof entry.assetId !== "string" || !assetIdPattern.test(entry.assetId)
+      || typeof entry.mimeType !== "string" || !/^[a-z0-9][a-z0-9.+-]*\/[a-z0-9][a-z0-9.+-]*$/i.test(entry.mimeType)
+      || typeof entry.relativePath !== "string" || entry.relativePath.includes("\\") || entry.relativePath.split("/").includes("..")
+      || typeof entry.resourceVersion !== "string" || !releasePattern.test(entry.resourceVersion)
+      || entry.rootRef !== rootRef
+      || typeof entry.sha256 !== "string" || !shaPattern.test(entry.sha256)
+    ) throw new Error("runtime_asset_manifest_invalid");
+    return entry as unknown as PublicAssetEntry;
+  });
+}
+
+function unavailable(
+  configured: boolean,
+  pauseReason: Exclude<RuntimeAssetState["pause_reason"], null>,
+  checkedAt: string,
+): LoadedRuntimeAssets {
+  return { state: { checked_at: checkedAt, configured, pause_reason: pauseReason, status: "unavailable" } };
+}
+
+export function loadConfiguredRuntimeAssets(input: {
+  configFile: string;
+  dataRoot: string;
+  trustedManifestPath: string;
+  clock?: () => number;
+}): LoadedRuntimeAssets {
+  const checkedAt = new Date((input.clock ?? Date.now)()).toISOString();
+  let assetRoot: string;
+  try {
+    assetRoot = readConfiguredAssetRoot(input.configFile);
+  } catch {
+    return unavailable(false, "asset_root_state_missing", checkedAt);
+  }
+  if (!existsSync(input.trustedManifestPath)) return unavailable(true, "asset_manifest_invalid", checkedAt);
+  try {
+    const trustedBytes = readFileSync(input.trustedManifestPath);
+    const entries = parseRuntimeManifest(trustedBytes);
+    const validatedRoot = validateReadOnlyAssetRoot({
+      dataRoot: input.dataRoot,
+      expectedSha256: createHash("sha256").update(trustedBytes).digest("hex"),
+      manifestRelativePath: "manifest.json",
+      root: assetRoot,
+      rootRef,
+    });
+    if (!validatedRoot.ok) {
+      return unavailable(true, validatedRoot.reason === "asset_root_missing" ? "asset_root_missing" : "asset_manifest_invalid", checkedAt);
+    }
+    return {
+      publicAssets: createPublicAssetResolver({ entries, roots: [validatedRoot] }),
+      state: { checked_at: checkedAt, configured: true, pause_reason: null, status: "active" },
+    };
+  } catch {
+    return unavailable(true, "asset_manifest_invalid", checkedAt);
+  }
+}

apps/worker/src/worker.ts

@@ -107,5 +107,7 @@ if (!workerPort && process.argv.includes("--dada-ai-probe")) {
   } catch {
     storageStatus = "unavailable";
     control.reportStatus("storage_unavailable");
+    clearInterval(keepAlive);
+    setTimeout(() => process.exit(1), 50);
   }
 }

package.json

@@ -21,6 +21,8 @@
     "test:security": "node scripts/verify-frozen-dependencies.mjs && node scripts/redaction-scan.mjs",
     "test:package": "pnpm build:workspace-packages && pnpm run typecheck && node --test tests/package/wp0-09-portable.test.mjs && node scripts/package-smoke.mjs && node scripts/loopback-boundary-smoke.mjs",
     "package:portable": "node scripts/build-portable.mjs",
+    "assets:manifest": "pnpm build:workspace-packages && node scripts/generate-runtime-asset-manifest.mjs",
+    "assets:deploy": "pnpm build:workspace-packages && node scripts/deploy-runtime-assets.mjs",
     "generate:openapi": "node scripts/generate-openapi.mjs",
     "check:openapi": "node scripts/check-openapi.mjs",
     "validate:tdd-trace": "node scripts/validate-tdd-trace.mjs",

packages/shared-contracts/src/admin.ts

@@ -281,7 +281,7 @@ export const AdminDiagnosticsResponseSchema = Type.Object({
     browser_support: Type.Array(Type.Object({
       brand: Type.Union([Type.Literal("Google Chrome"), Type.Literal("Microsoft Edge")]),
       major: Type.Integer({ minimum: 1 }),
-    }, { additionalProperties: false }), { maxItems: 2 }),
+    }, { additionalProperties: false }), { maxItems: 8 }),
     worker_status: Type.Union([Type.Literal("ready"), Type.Literal("degraded"), Type.Literal("unavailable")]),
   }, { additionalProperties: false }),
 }, { additionalProperties: false, $id: "AdminDiagnosticsResponse" });

packages/shared-contracts/src/api.ts

@@ -83,7 +83,7 @@ export const ErrorDetailsSchema = Type.Object(
           },
           { additionalProperties: false },
         ),
-        { maxItems: 2 },
+        { maxItems: 8 },
       ),
     ),
     capacity_status: Type.Optional(

packages/template-registry/src/index.ts

@@ -23,6 +23,27 @@ export const P0A_DYNAMIC_STICKER_IDS = [
   "DYN008", "DYN011", "DYN012", "DYN015", "DYN016",
 ] as const;
 
+export const P0A_DYNAMIC_RUNTIME_FONT_SOURCES = [
+  { assetId: "15974853bc3294ef68e7e6d58fe74fd7", sourceReference: "fonts/15974853bc3294ef68e7e6d58fe74fd7", templateId: "DYN002" },
+  { assetId: "46f8336813e4c48d06a1aef294fdccf6", sourceReference: "fonts/46f8336813e4c48d06a1aef294fdccf6", templateId: "DYN016" },
+  { assetId: "53ca6b704728520da50c145eabb2e635", sourceReference: "fonts/53ca6b704728520da50c145eabb2e635", templateId: "DYN007" },
+  { assetId: "cca5efc0e02fb1bf62349bd68ef30fc1", sourceReference: "fonts/cca5efc0e02fb1bf62349bd68ef30fc1", templateId: "DYN015" },
+  { assetId: "dd25b35dcb7ba4476cbaa9a9592e39e2", sourceReference: "fonts/dd25b35dcb7ba4476cbaa9a9592e39e2", templateId: "DYN001" },
+  { assetId: "e4210c9872f0c279b35273f230809821", sourceReference: "fonts/e4210c9872f0c279b35273f230809821", templateId: "DYN011" },
+  { assetId: "f4bfd4132df2d6be97ceabadf3853505", sourceReference: "fonts/f4bfd4132df2d6be97ceabadf3853505", templateId: "DYN008" },
+] as const;
+
+export const P0A_DYNAMIC_RUNTIME_IMAGE_SOURCES = [
+  { assetId: "DYN001-image28", sourceReference: "resource/image28.png", templateId: "DYN001" },
+  { assetId: "DYN002-image29", sourceReference: "resource/image29.png", templateId: "DYN002" },
+  { assetId: "DYN003-image30", sourceReference: "resource/image30.png", templateId: "DYN003" },
+  { assetId: "DYN004-image32", sourceReference: "resource/image32.png", templateId: "DYN004" },
+  { assetId: "DYN008-backendui0", sourceReference: "resource/backendui0.png", templateId: "DYN008" },
+  { assetId: "DYN011-backendui0", sourceReference: "resource/backendui0.png", templateId: "DYN011" },
+  { assetId: "DYN015-imager2", sourceReference: "resource/imager2_2.png", templateId: "DYN015" },
+  { assetId: "DYN016-image21", sourceReference: "resource/image21.png", templateId: "DYN016" },
+] as const;
+
 export type RegisteredComplexFamily = "color_card" | "font_panel" | "interactive_sticker" | "text_template";
 
 export interface RegisteredComplexAsset extends Record<string, unknown> {

scripts/deploy-runtime-assets.mjs

@@ -0,0 +1,37 @@
+import { readFileSync } from "node:fs";
+import { isAbsolute, join, resolve } from "node:path";
+
+import {
+  buildP0aRuntimeAssetPlan,
+  defaultReplicationRoot,
+  deployRuntimeAssetPlan,
+  readRuntimeAssetManifest,
+  serializeRuntimeAssetManifest,
+} from "./lib/runtime-assets.mjs";
+
+function option(name) {
+  const index = process.argv.indexOf(name);
+  return index >= 0 ? process.argv[index + 1] : undefined;
+}
+
+function defaultConfigPath() {
+  if (!process.env.LOCALAPPDATA || !isAbsolute(process.env.LOCALAPPDATA)) throw new Error("local_app_data_unavailable");
+  return join(process.env.LOCALAPPDATA, "Dada", "P0A", "config", "instance.json");
+}
+
+const configFile = resolve(option("--config") ?? process.env.DADA_INSTANCE_CONFIG_PATH ?? defaultConfigPath());
+const configuration = JSON.parse(readFileSync(configFile, "utf8"));
+const assetRootCandidate = option("--asset-root") ?? configuration.asset_root;
+if (typeof assetRootCandidate !== "string" || !isAbsolute(assetRootCandidate)) {
+  throw new Error("asset_root_configuration_invalid");
+}
+const assetRoot = resolve(assetRootCandidate);
+const trustedManifest = readRuntimeAssetManifest(resolve(option("--trusted-manifest") ?? "config/runtime-assets-manifest.json"));
+const plan = await buildP0aRuntimeAssetPlan({
+  replicationRoot: resolve(option("--replication-root") ?? defaultReplicationRoot()),
+});
+if (serializeRuntimeAssetManifest(plan.manifest) !== serializeRuntimeAssetManifest(trustedManifest)) {
+  throw new Error("runtime_asset_source_does_not_match_trusted_manifest");
+}
+const result = deployRuntimeAssetPlan({ assetRoot, manifest: trustedManifest, resources: plan.resources });
+process.stdout.write(`${JSON.stringify({ linked_files: result.linked_files, status: result.status })}\n`);

scripts/generate-runtime-asset-manifest.mjs

@@ -0,0 +1,23 @@
+import { resolve } from "node:path";
+
+import {
+  buildP0aRuntimeAssetPlan,
+  defaultReplicationRoot,
+  serializeRuntimeAssetManifest,
+  writeRuntimeAssetManifest,
+} from "./lib/runtime-assets.mjs";
+
+function option(name) {
+  const index = process.argv.indexOf(name);
+  return index >= 0 ? process.argv[index + 1] : undefined;
+}
+
+const replicationRoot = resolve(option("--replication-root") ?? defaultReplicationRoot());
+const outputPath = resolve(option("--output") ?? "config/runtime-assets-manifest.json");
+const plan = await buildP0aRuntimeAssetPlan({ replicationRoot });
+writeRuntimeAssetManifest(outputPath, plan.manifest);
+process.stdout.write(`${JSON.stringify({
+  counts: plan.manifest.counts,
+  manifest_bytes: Buffer.byteLength(serializeRuntimeAssetManifest(plan.manifest)),
+  status: "generated",
+})}\n`);

scripts/lib/portable-package.mjs

@@ -18,6 +18,7 @@ import { tmpdir } from "node:os";
 import { basename, dirname, join, relative, resolve, sep } from "node:path";
 
 import { frozenRuntime } from "../frozen-versions.mjs";
+import { readRuntimeAssetManifest } from "./runtime-assets.mjs";
 
 const repositoryRoot = resolve(import.meta.dirname, "..", "..");
 const fixedPort = 43121;
@@ -363,7 +364,10 @@ export async function buildAndValidatePortablePackage({ evidenceDirectory, outpu
   copyTree(join(repositoryRoot, "apps", "web", "dist"), join(packageDirectory, "web"));
   copyTree(join(repositoryRoot, "apps", "web", "support-gate"), join(packageDirectory, "web", "support-gate"));
   writeJson(join(packageDirectory, "migrations", "manifest.json"), { migrations: [], schema_version: "0" });
-  writeJson(join(packageDirectory, "asset-metadata", "manifest.json"), { resources: [], schema_version: "1.0", source: "external_read_only" });
+  writeJson(
+    join(packageDirectory, "asset-metadata", "manifest.json"),
+    readRuntimeAssetManifest(join(repositoryRoot, "config", "runtime-assets-manifest.json")),
+  );
   writeJson(join(packageDirectory, "LICENSES", "third-party.json"), { api: apiDependencies, runtime: { node: frozenRuntime.node }, schema_version: "1.0", worker: workerDependencies });
 
   const commit = run("git", ["rev-parse", "HEAD"]);

scripts/lib/runtime-assets.mjs

@@ -0,0 +1,317 @@
+import { createHash } from "node:crypto";
+import {
+  existsSync,
+  linkSync,
+  lstatSync,
+  mkdirSync,
+  mkdtempSync,
+  readFileSync,
+  readdirSync,
+  realpathSync,
+  rmSync,
+  statSync,
+  writeFileSync,
+} from "node:fs";
+import { tmpdir } from "node:os";
+import { basename, dirname, extname, isAbsolute, join, resolve, sep } from "node:path";
+
+export const P0A_RUNTIME_ASSET_ROOT_REF = "p0a_runtime_assets";
+export const RUNTIME_ASSET_MANIFEST_SCHEMA = "DadaRuntimeAssets/v1";
+
+const assetIdPattern = /^[a-z0-9][a-z0-9_-]{2,119}$/i;
+const mimePattern = /^[a-z0-9][a-z0-9.+-]*\/[a-z0-9][a-z0-9.+-]*$/i;
+const releasePattern = /^[a-z0-9][a-z0-9._-]{0,79}$/i;
+const shaPattern = /^[a-f0-9]{64}$/i;
+const fontMimeTypes = new Map([
+  [".otf", "font/otf"],
+  [".ttf", "font/ttf"],
+  [".woff", "font/woff"],
+  [".woff2", "font/woff2"],
+]);
+
+function sha256(bytes) {
+  return createHash("sha256").update(bytes).digest("hex");
+}
+
+function fileSha256(path) {
+  return sha256(readFileSync(path));
+}
+
+function stableEntries(entries) {
+  return entries.map((entry) => {
+    if (!entry || typeof entry !== "object") throw new Error("runtime_asset_entry_invalid");
+    if (!assetIdPattern.test(entry.assetId)) throw new Error("runtime_asset_id_invalid");
+    if (!mimePattern.test(entry.mimeType)) throw new Error("runtime_asset_mime_invalid");
+    if (!releasePattern.test(entry.resourceVersion)) throw new Error("runtime_asset_version_invalid");
+    if (entry.rootRef !== P0A_RUNTIME_ASSET_ROOT_REF) throw new Error("runtime_asset_root_ref_invalid");
+    if (!shaPattern.test(entry.sha256)) throw new Error("runtime_asset_sha256_invalid");
+    if (
+      typeof entry.relativePath !== "string"
+      || isAbsolute(entry.relativePath)
+      || entry.relativePath.includes("\\")
+      || entry.relativePath.split("/").some((part) => part === "" || part === "..")
+    ) throw new Error("runtime_asset_relative_path_invalid");
+    return { ...entry, sha256: entry.sha256.toLowerCase() };
+  }).sort((left, right) => {
+    const byVersion = left.resourceVersion.localeCompare(right.resourceVersion);
+    return byVersion || left.assetId.localeCompare(right.assetId);
+  });
+}
+
+function derivedCounts(entries) {
+  return {
+    dynamic_fonts: entries.filter((entry) => entry.resourceVersion === "p0a-complex-v1" && /^[a-f0-9]{32}$/.test(entry.assetId)).length,
+    dynamic_images: entries.filter((entry) => entry.resourceVersion === "p0a-complex-v1" && /^DYN\d{3}-/.test(entry.assetId)).length,
+    font_panel_items: entries.filter((entry) => entry.resourceVersion === "p0a-complex-v1" && /^FONT\d{3}$/.test(entry.assetId)).length,
+    static_stickers: entries.filter((entry) => entry.resourceVersion === "p0a-static-v1" && /^STK\d{3,4}$/.test(entry.assetId)).length,
+  };
+}
+
+export function createRuntimeAssetManifest({ counts, entries, sourceManifestSha256 }) {
+  const normalizedEntries = stableEntries(entries);
+  const keys = new Set();
+  const paths = new Set();
+  for (const entry of normalizedEntries) {
+    const key = `${entry.resourceVersion}\u0000${entry.assetId}`;
+    if (keys.has(key)) throw new Error("runtime_asset_id_duplicate");
+    if (paths.has(entry.relativePath)) throw new Error("runtime_asset_path_duplicate");
+    keys.add(key);
+    paths.add(entry.relativePath);
+  }
+  const actualCounts = derivedCounts(normalizedEntries);
+  if (JSON.stringify(counts) !== JSON.stringify(actualCounts)) throw new Error("runtime_asset_counts_invalid");
+  if (sourceManifestSha256 !== undefined && !shaPattern.test(sourceManifestSha256)) {
+    throw new Error("runtime_asset_source_manifest_sha256_invalid");
+  }
+  return {
+    counts: actualCounts,
+    entries: normalizedEntries,
+    root_ref: P0A_RUNTIME_ASSET_ROOT_REF,
+    schema_version: RUNTIME_ASSET_MANIFEST_SCHEMA,
+    source: "external_read_only",
+    ...(sourceManifestSha256 ? { source_manifest_sha256: sourceManifestSha256.toLowerCase() } : {}),
+  };
+}
+
+export function readRuntimeAssetManifest(path) {
+  const value = JSON.parse(readFileSync(path, "utf8"));
+  if (
+    value?.schema_version !== RUNTIME_ASSET_MANIFEST_SCHEMA
+    || value?.source !== "external_read_only"
+    || value?.root_ref !== P0A_RUNTIME_ASSET_ROOT_REF
+    || !Array.isArray(value.entries)
+  ) throw new Error("runtime_asset_manifest_invalid");
+  return createRuntimeAssetManifest({
+    counts: value.counts,
+    entries: value.entries,
+    ...(value.source_manifest_sha256 ? { sourceManifestSha256: value.source_manifest_sha256 } : {}),
+  });
+}
+
+export function serializeRuntimeAssetManifest(manifest) {
+  return `${JSON.stringify(manifest, null, 2)}\n`;
+}
+
+export function writeRuntimeAssetManifest(path, manifest) {
+  mkdirSync(dirname(path), { recursive: true });
+  writeFileSync(path, serializeRuntimeAssetManifest(manifest));
+}
+
+function targetWithinRoot(root, relativePath) {
+  const absoluteRoot = resolve(root);
+  const target = resolve(absoluteRoot, ...relativePath.split("/"));
+  if (target === absoluteRoot || !target.startsWith(`${absoluteRoot}${sep}`)) throw new Error("asset_target_path_invalid");
+  return target;
+}
+
+function sameFile(left, right) {
+  const leftStat = statSync(left);
+  const rightStat = statSync(right);
+  return leftStat.dev === rightStat.dev && leftStat.ino === rightStat.ino;
+}
+
+export function deployRuntimeAssetPlan({ assetRoot, manifest, resources }) {
+  if (!isAbsolute(assetRoot)) throw new Error("asset_root_must_be_absolute");
+  const normalizedManifest = createRuntimeAssetManifest({
+    counts: manifest.counts,
+    entries: manifest.entries,
+    ...(manifest.source_manifest_sha256 ? { sourceManifestSha256: manifest.source_manifest_sha256 } : {}),
+  });
+  const entries = new Map(normalizedManifest.entries.map((entry) => [`${entry.resourceVersion}\u0000${entry.assetId}`, entry]));
+  if (resources.length !== entries.size) throw new Error("asset_resource_plan_incomplete");
+  mkdirSync(assetRoot, { recursive: true });
+  for (const resource of resources) {
+    const key = `${resource.entry.resourceVersion}\u0000${resource.entry.assetId}`;
+    const entry = entries.get(key);
+    if (!entry || JSON.stringify(entry) !== JSON.stringify({ ...resource.entry, sha256: resource.entry.sha256.toLowerCase() })) {
+      throw new Error("asset_resource_plan_mismatch");
+    }
+    if (!existsSync(resource.sourcePath) || !statSync(resource.sourcePath).isFile() || lstatSync(resource.sourcePath).isSymbolicLink()) {
+      throw new Error("asset_source_invalid");
+    }
+    if (fileSha256(resource.sourcePath) !== entry.sha256) throw new Error("asset_source_hash_invalid");
+    const targetPath = targetWithinRoot(assetRoot, entry.relativePath);
+    mkdirSync(dirname(targetPath), { recursive: true });
+    if (existsSync(targetPath)) {
+      if (fileSha256(targetPath) !== entry.sha256) throw new Error("asset_target_conflict");
+      if (!sameFile(resource.sourcePath, targetPath)) throw new Error("asset_target_not_hardlink");
+      continue;
+    }
+    try {
+      linkSync(resource.sourcePath, targetPath);
+    } catch (error) {
+      if (error && typeof error === "object" && "code" in error && error.code === "EXDEV") {
+        throw new Error("asset_hardlink_volume_mismatch");
+      }
+      throw error;
+    }
+    if (!sameFile(resource.sourcePath, targetPath)) throw new Error("asset_hardlink_verification_failed");
+  }
+  writeRuntimeAssetManifest(join(assetRoot, "manifest.json"), normalizedManifest);
+  return { linked_files: resources.length, manifest: normalizedManifest, status: "ready" };
+}
+
+function oneDirectoryWithPrefix(root, prefix) {
+  const matches = readdirSync(root, { withFileTypes: true })
+    .filter((entry) => entry.isDirectory() && entry.name.startsWith(`${prefix}_`));
+  if (matches.length !== 1) throw new Error(`runtime_asset_source_directory_invalid:${prefix}`);
+  return join(root, matches[0].name);
+}
+
+function oneSupportedFont(root) {
+  const matches = readdirSync(root, { withFileTypes: true })
+    .filter((entry) => entry.isFile() && fontMimeTypes.has(extname(entry.name).toLowerCase()));
+  if (matches.length !== 1) throw new Error(`runtime_font_source_invalid:${basename(root)}`);
+  return join(root, matches[0].name);
+}
+
+function entryFor(sourcePath, assetId, resourceVersion, relativePath, mimeType) {
+  return {
+    assetId,
+    mimeType,
+    relativePath,
+    resourceVersion,
+    rootRef: P0A_RUNTIME_ASSET_ROOT_REF,
+    sha256: fileSha256(sourcePath),
+  };
+}
+
+function dynamicMetadata(templateRoot, descriptor, field) {
+  const templateDirectory = join(templateRoot, descriptor.templateId);
+  const metadata = JSON.parse(readFileSync(join(templateDirectory, "metadata.json"), "utf8"));
+  if (!Array.isArray(metadata?.files?.[field]) || !metadata.files[field].includes(descriptor.sourceReference)) {
+    throw new Error(`runtime_dynamic_reference_invalid:${descriptor.assetId}`);
+  }
+  return templateDirectory;
+}
+
+export async function buildP0aRuntimeAssetPlan({ replicationRoot }) {
+  const [{ compileStaticStickerCatalog }, registry] = await Promise.all([
+    import("../../packages/asset-compiler/dist/index.js"),
+    import("../../packages/template-registry/dist/index.js"),
+  ]);
+  const compilerOutput = mkdtempSync(join(tmpdir(), "dada-runtime-asset-plan-"));
+  try {
+    const staticSourceRoot = join(replicationRoot, "sticker_normal");
+    const staticResult = compileStaticStickerCatalog({
+      outputDirectory: compilerOutput,
+      releaseVersion: registry.P0A_STATIC_STICKER_RELEASE_VERSION,
+      sourceRoot: staticSourceRoot,
+    });
+    const resources = staticResult.catalog.items.map((item) => {
+      const sourcePath = join(staticSourceRoot, ...item.relative_path.split("/"));
+      const entry = entryFor(
+        sourcePath,
+        item.stable_id,
+        registry.P0A_STATIC_STICKER_RELEASE_VERSION,
+        `${registry.P0A_STATIC_STICKER_RELEASE_VERSION}/${item.stable_id}.png`,
+        "image/png",
+      );
+      if (entry.sha256 !== item.sha256.toLowerCase()) throw new Error(`static_sticker_hash_invalid:${item.stable_id}`);
+      return { entry, sourcePath };
+    });
+
+    const fontPackagesRoot = join(
+      replicationRoot,
+      "sticker_text",
+      "字体",
+      "面板全量采集",
+      "font_panel_full_20260722",
+      "resources",
+      "font_packages",
+    );
+    for (const assetId of registry.P0A_REQUIRED_FONT_PANEL_IDS) {
+      const packageDirectory = oneDirectoryWithPrefix(fontPackagesRoot, assetId);
+      const sourcePath = oneSupportedFont(join(packageDirectory, "font_files"));
+      const extension = extname(sourcePath).toLowerCase();
+      resources.push({
+        entry: entryFor(
+          sourcePath,
+          assetId,
+          registry.P0A_COMPLEX_RELEASE_VERSION,
+          `${registry.P0A_COMPLEX_RELEASE_VERSION}/${assetId}${extension}`,
+          fontMimeTypes.get(extension),
+        ),
+        sourcePath,
+      });
+    }
+
+    const templateRoot = join(replicationRoot, "sticker_interactive", "单模板归档", "templates");
+    for (const descriptor of registry.P0A_DYNAMIC_RUNTIME_FONT_SOURCES) {
+      const templateDirectory = dynamicMetadata(templateRoot, descriptor, "fonts");
+      const sourcePath = oneSupportedFont(join(templateDirectory, ...descriptor.sourceReference.split("/")));
+      const extension = extname(sourcePath).toLowerCase();
+      resources.push({
+        entry: entryFor(
+          sourcePath,
+          descriptor.assetId,
+          registry.P0A_COMPLEX_RELEASE_VERSION,
+          `${registry.P0A_COMPLEX_RELEASE_VERSION}/${descriptor.assetId}${extension}`,
+          fontMimeTypes.get(extension),
+        ),
+        sourcePath,
+      });
+    }
+    for (const descriptor of registry.P0A_DYNAMIC_RUNTIME_IMAGE_SOURCES) {
+      const templateDirectory = dynamicMetadata(templateRoot, descriptor, "images");
+      const sourcePath = join(templateDirectory, ...descriptor.sourceReference.split("/"));
+      if (!existsSync(sourcePath) || extname(sourcePath).toLowerCase() !== ".png") {
+        throw new Error(`runtime_dynamic_image_invalid:${descriptor.assetId}`);
+      }
+      resources.push({
+        entry: entryFor(
+          sourcePath,
+          descriptor.assetId,
+          registry.P0A_COMPLEX_RELEASE_VERSION,
+          `${registry.P0A_COMPLEX_RELEASE_VERSION}/${descriptor.assetId}.png`,
+          "image/png",
+        ),
+        sourcePath,
+      });
+    }
+
+    const manifestPath = join(replicationRoot, "sticker_web_handoff", "sticker_web_catalog_manifest.json");
+    const manifest = createRuntimeAssetManifest({
+      counts: {
+        dynamic_fonts: registry.P0A_DYNAMIC_RUNTIME_FONT_SOURCES.length,
+        dynamic_images: registry.P0A_DYNAMIC_RUNTIME_IMAGE_SOURCES.length,
+        font_panel_items: registry.P0A_REQUIRED_FONT_PANEL_IDS.length,
+        static_stickers: staticResult.catalog.count,
+      },
+      entries: resources.map((resource) => resource.entry),
+      sourceManifestSha256: fileSha256(manifestPath),
+    });
+    const resourcesByKey = new Map(resources.map((resource) => [`${resource.entry.resourceVersion}\u0000${resource.entry.assetId}`, resource]));
+    return {
+      manifest,
+      resources: manifest.entries.map((entry) => resourcesByKey.get(`${entry.resourceVersion}\u0000${entry.assetId}`)),
+    };
+  } finally {
+    rmSync(compilerOutput, { force: true, recursive: true });
+  }
+}
+
+export function defaultReplicationRoot(environment = process.env) {
+  if (!environment.USERPROFILE || !isAbsolute(environment.USERPROFILE)) throw new Error("user_profile_unavailable");
+  return join(environment.USERPROFILE, "Desktop", "sticker_web_replication_assets");
+}

scripts/lib/wp7-07-final-release.mjs

@@ -14,7 +14,11 @@ export const DEFERRED_EXTERNAL_TASKS = Object.freeze(["TASK-WP7-03", "TASK-WP7-0
 export function buildFinalReleaseRecord({ appVersion, browsers, buildCommit, frozenFromCommit, recordedAt, windows }) {
   const record = {
     appVersion,
-    browsers: browsers.map(({ brand, fullVersion }) => ({ brand, fullVersion })),
+    browsers: browsers.map(({ brand, fullVersion, supportedMajorVersions }) => ({
+      brand,
+      fullVersion,
+      ...(supportedMajorVersions ? { supportedMajorVersions: [...supportedMajorVersions] } : {}),
+    })),
     buildCommit: buildCommit.toLowerCase(),
     deferredExternalTasks: [...DEFERRED_EXTERNAL_TASKS],
     finalRelease: true,
@@ -44,8 +48,25 @@ export function validateFinalReleaseRecord(record) {
   } else {
     const brands = record.browsers.map(({ brand }) => brand).sort();
     if (brands.join("|") !== "Google Chrome|Microsoft Edge") errors.push("browserBrands");
+    const supportedMajorCount = record.browsers.reduce(
+      (count, browser) => count + (Array.isArray(browser.supportedMajorVersions)
+        ? browser.supportedMajorVersions.length
+        : 1),
+      0,
+    );
+    if (supportedMajorCount > 8) errors.push("supportedMajorVersions.total");
     for (const browser of record.browsers) {
       if (!VERSION.test(browser.fullVersion ?? "")) errors.push(`${browser.brand}.fullVersion`);
+      if (browser.supportedMajorVersions !== undefined) {
+        const values = browser.supportedMajorVersions;
+        const baselineMajor = Number.parseInt(browser.fullVersion.split(".")[0] ?? "0", 10);
+        if (!Array.isArray(values) || values.length === 0 || values.length > 8
+          || values.some((value) => !Number.isSafeInteger(value) || value < 1)
+          || new Set(values).size !== values.length
+          || !values.includes(baselineMajor)) {
+          errors.push(`${browser.brand}.supportedMajorVersions`);
+        }
+      }
       if ("path" in browser || "executablePath" in browser || "executableSha256" in browser) errors.push(`${browser.brand}.privateMetadata`);
     }
   }

supervisor/Dada.Supervisor/Program.cs

@@ -30,7 +30,10 @@ internal static class Program
             };
             var state = await runtime.StartAsync();
             if (!form.IsDisposed) form.SetState(state);
-            if (state == SupervisorState.Ready) SupervisorForm.OpenProductInSupportedBrowser();
+            if (state == SupervisorState.Ready && !SupervisorForm.OpenProductInSupportedBrowser())
+            {
+                form.SetBrowserLaunchFailure();
+            }
         }
         form.Shown += async (_, _) => await StartRuntimeAsync();
         form.RestartRequested += async () => await StartRuntimeAsync();

supervisor/Dada.Supervisor/SupervisorForm.cs

@@ -26,6 +26,7 @@ internal sealed class SupervisorForm : Form
         Font = new Font("Segoe UI", 9F);
         FormBorderStyle = FormBorderStyle.FixedDialog;
         MaximizeBox = false;
+        ShowInTaskbar = true;
         StartPosition = FormStartPosition.CenterScreen;
         Text = "Dada";
 
@@ -90,10 +91,6 @@ internal sealed class SupervisorForm : Form
         trayIcon.DoubleClick += (_, _) => RestoreWindow();
 
         FormClosing += (_, _) => trayIcon.Visible = false;
-        Resize += (_, _) =>
-        {
-            if (WindowState == FormWindowState.Minimized) Hide();
-        };
         SetState(initialState);
     }
 
@@ -139,6 +136,14 @@ internal sealed class SupervisorForm : Form
         Activate();
     }
 
+    internal void SetBrowserLaunchFailure()
+    {
+        if (state == SupervisorState.Ready)
+        {
+            statusDetail.Text = "本机服务运行正常，但未能自动打开浏览器；请点击“打开 Dada”或选择浏览器。";
+        }
+    }
+
     protected override void Dispose(bool disposing)
     {
         if (disposing) trayIcon.Dispose();

supervisor/Dada.Supervisor/SupportedBrowserLauncher.cs

@@ -1,3 +1,4 @@
+using System.ComponentModel;
 using System.Diagnostics;
 using Microsoft.Win32;
 
@@ -13,10 +14,20 @@ internal static class SupportedBrowserLauncher
     {
         var executable = FindExecutable(executableName);
         if (executable is null) return false;
-        var startInfo = new ProcessStartInfo(executable) { UseShellExecute = false };
-        startInfo.ArgumentList.Add(uri.AbsoluteUri);
-        Process.Start(startInfo);
-        return true;
+        try
+        {
+            var startInfo = new ProcessStartInfo(executable) { UseShellExecute = false };
+            startInfo.ArgumentList.Add(uri.AbsoluteUri);
+            return Process.Start(startInfo) is not null;
+        }
+        catch (Win32Exception)
+        {
+            return false;
+        }
+        catch (InvalidOperationException)
+        {
+            return false;
+        }
     }
 
     private static string? FindExecutable(string executableName)

tests/api/postv1-runtime-assets.test.ts

@@ -0,0 +1,67 @@
+import { createHash } from "node:crypto";
+import { mkdirSync, mkdtempSync, rmSync, writeFileSync } from "node:fs";
+import { tmpdir } from "node:os";
+import { join, resolve } from "node:path";
+
+import { afterEach, describe, expect, it } from "vitest";
+
+import { loadConfiguredRuntimeAssets } from "../../apps/api/src/runtime-assets.js";
+
+const temporaryDirectories: string[] = [];
+
+afterEach(() => {
+  for (const directory of temporaryDirectories.splice(0)) {
+    if (resolve(directory).startsWith(resolve(tmpdir()))) rmSync(directory, { force: true, recursive: true });
+  }
+});
+
+function fixture() {
+  const base = mkdtempSync(join(tmpdir(), "dada-postv1-assets-"));
+  temporaryDirectories.push(base);
+  const assetRoot = join(base, "assets");
+  const dataRoot = join(base, "data");
+  const configFile = join(base, "instance.json");
+  const trustedManifestPath = join(base, "trusted-manifest.json");
+  const bytes = Buffer.from("synthetic sticker bytes");
+  const entry = {
+    assetId: "STK001",
+    mimeType: "image/png",
+    relativePath: "p0a-static-v1/STK001.png",
+    resourceVersion: "p0a-static-v1",
+    rootRef: "p0a_runtime_assets",
+    sha256: createHash("sha256").update(bytes).digest("hex"),
+  };
+  const manifest = {
+    counts: { dynamic_fonts: 0, dynamic_images: 0, font_panel_items: 0, static_stickers: 1 },
+    entries: [entry],
+    root_ref: "p0a_runtime_assets",
+    schema_version: "DadaRuntimeAssets/v1",
+    source: "external_read_only",
+  };
+  mkdirSync(join(assetRoot, "p0a-static-v1"), { recursive: true });
+  writeFileSync(join(assetRoot, entry.relativePath), bytes);
+  writeFileSync(join(assetRoot, "manifest.json"), `${JSON.stringify(manifest, null, 2)}\n`);
+  writeFileSync(trustedManifestPath, `${JSON.stringify(manifest, null, 2)}\n`);
+  writeFileSync(configFile, JSON.stringify({ asset_root: assetRoot }));
+  return { assetRoot, configFile, dataRoot, trustedManifestPath };
+}
+
+describe("POSTV1-06 portable runtime assets", () => {
+  it("activates a validated external asset root without exposing its path", () => {
+    const input = fixture();
+    const loaded = loadConfiguredRuntimeAssets(input);
+
+    expect(loaded.state).toMatchObject({ configured: true, pause_reason: null, status: "active" });
+    expect(loaded.publicAssets?.read("p0a-static-v1", "STK001")?.bytes.toString()).toBe("synthetic sticker bytes");
+    expect(JSON.stringify(loaded.state)).not.toContain(input.assetRoot);
+  });
+
+  it("rejects a changed external manifest and leaves unrelated API features available", () => {
+    const input = fixture();
+    writeFileSync(join(input.assetRoot, "manifest.json"), "{}\n");
+    const loaded = loadConfiguredRuntimeAssets(input);
+
+    expect(loaded.publicAssets).toBeUndefined();
+    expect(loaded.state).toMatchObject({ configured: true, pause_reason: "asset_manifest_invalid", status: "unavailable" });
+  });
+});

tests/api/wp0-03-browser-gate.test.ts

@@ -13,6 +13,14 @@ const supportedEdge = browserSupportFixture({
   brand: "Microsoft Edge",
   fullVersion: "150.0.4078.99",
 });
+const supportedChrome150 = browserSupportFixture({
+  brand: "Google Chrome",
+  fullVersion: "150.0.7871.187",
+});
+const supportedChrome151 = browserSupportFixture({
+  brand: "Google Chrome",
+  fullVersion: "151.0.0.0",
+});
 const rejectedIdentityCases = [
   {
     expectedReason: "platform_unsupported",
@@ -145,6 +153,7 @@ describe("TDD-WP0-BRW-001 supported browser contract", () => {
       status: "supported",
       supported_browsers: [
         { brand: "Google Chrome", major: 150 },
+        { brand: "Google Chrome", major: 151 },
         { brand: "Microsoft Edge", major: 150 },
       ],
     });
@@ -188,6 +197,26 @@ describe("TDD-WP0-BRW-001 supported browser contract", () => {
     expect(staleCookie.statusCode).toBe(426);
     await restarted.close();
   });
+
+  it.each([
+    { expectedMajor: 150, fixture: supportedChrome150 },
+    { expectedMajor: 151, fixture: supportedChrome151 },
+  ])("accepts explicitly declared Chrome $expectedMajor", async ({ expectedMajor, fixture }) => {
+    const app = await createApp({ browserSupportRelease: testBrowserSupportRelease } as never);
+    const checked = await app.inject({
+      headers: fixture.headers,
+      method: "POST",
+      payload: fixture.body,
+      url: "/api/v1/support/check",
+    });
+
+    expect(checked.statusCode).toBe(200);
+    expect(checked.json()).toMatchObject({
+      browser: { brand: "Google Chrome", major: expectedMajor },
+      status: "supported",
+    });
+    await app.close();
+  });
 });
 
 describe("TDD-WP0-BRW-002 hard block", () => {
@@ -208,6 +237,7 @@ describe("TDD-WP0-BRW-002 hard block", () => {
           reason: expectedReason,
           supported_browsers: [
             { brand: "Google Chrome", major: 150 },
+            { brand: "Google Chrome", major: 151 },
             { brand: "Microsoft Edge", major: 150 },
           ],
         },

tests/api/wp0-04-resource-boundary.test.ts

@@ -26,7 +26,7 @@ describe("TDD-WP0-DATA-001-root-validation resource boundary", () => {
     const assetRoot = join(base, "read-only-assets");
     const relativePath = "images/source.png";
     const bytes = Buffer.from("synthetic png fixture");
-    const assetId = randomUUID();
+    const assetId = "STK001";
     mkdirSync(join(assetRoot, "images"), { recursive: true });
     writeFileSync(join(assetRoot, relativePath), bytes);
     const manifest = JSON.stringify({ assets: [{ asset_id: assetId, relative_path: relativePath }] });

tests/helpers/browser-support-fixture.ts

@@ -1,7 +1,7 @@
 export const testBrowserSupportRelease = {
   appVersion: "1.2.3-test",
   browsers: [
-    { brand: "Google Chrome", fullVersion: "150.0.7339.1" },
+    { brand: "Google Chrome", fullVersion: "150.0.7339.1", supportedMajorVersions: [150, 151] },
     { brand: "Microsoft Edge", fullVersion: "150.0.4078.99" },
   ],
 } as const;

tests/integration/wp0-04-local-data-root.test.ts

@@ -22,6 +22,7 @@ import {
   defaultLocalDataRoot,
   initializeLocalDataRoot,
   inspectInitializedLocalDataRoot,
+  readConfiguredAssetRoot,
   resolvePathWithinRoot,
   validateLocalDataRoot,
   validateReadOnlyAssetRoot,
@@ -66,6 +67,17 @@ afterEach(() => {
 });
 
 describe("TDD-WP0-DATA-001-root-validation", () => {
+  it("reads only an absolute configured read-only asset root", () => {
+    const base = temporaryDirectory();
+    const configFile = join(base, "instance.json");
+    const assetRoot = join(base, "runtime-assets");
+    writeFileSync(configFile, JSON.stringify({ asset_root: assetRoot }));
+
+    expect(readConfiguredAssetRoot(configFile)).toBe(resolve(assetRoot));
+    writeFileSync(configFile, JSON.stringify({ asset_root: "relative-assets" }));
+    expect(() => readConfiguredAssetRoot(configFile)).toThrow("asset_root_configuration_invalid");
+  });
+
   it("derives default data and configuration paths from LOCALAPPDATA without a hardcoded user", () => {
     const localAppData = join(temporaryDirectory(), "LocalAppData");
     expect(defaultLocalDataRoot({ LOCALAPPDATA: localAppData })).toBe(join(localAppData, "Dada", "P0A", "data"));

tests/package/postv1-runtime-assets.test.mjs

@@ -0,0 +1,86 @@
+import assert from "node:assert/strict";
+import { createHash } from "node:crypto";
+import { mkdir, mkdtemp, readFile, rm, stat, writeFile } from "node:fs/promises";
+import { tmpdir } from "node:os";
+import { join } from "node:path";
+import test from "node:test";
+
+import {
+  createRuntimeAssetManifest,
+  deployRuntimeAssetPlan,
+  readRuntimeAssetManifest,
+  serializeRuntimeAssetManifest,
+} from "../../scripts/lib/runtime-assets.mjs";
+
+test("committed P0-A runtime manifest covers the frozen first-version binary assets", () => {
+  const manifest = readRuntimeAssetManifest("config/runtime-assets-manifest.json");
+  assert.deepEqual(manifest.counts, {
+    dynamic_fonts: 7,
+    dynamic_images: 8,
+    font_panel_items: 11,
+    static_stickers: 1407,
+  });
+  assert.equal(manifest.entries.length, 1433);
+  assert.doesNotMatch(serializeRuntimeAssetManifest(manifest), /[A-Za-z]:[\\/]/);
+});
+
+test("runtime asset deployment creates verified hardlinks and a path-free manifest", async (t) => {
+  const root = await mkdtemp(join(tmpdir(), "dada-runtime-assets-"));
+  t.after(() => rm(root, { force: true, recursive: true }));
+  const sourceRoot = join(root, "source");
+  const assetRoot = join(root, "assets");
+  const sourcePath = join(sourceRoot, "sticker.png");
+  const bytes = Buffer.from("runtime asset fixture");
+  await mkdir(sourceRoot);
+  await writeFile(sourcePath, bytes);
+  const entry = {
+    assetId: "STK001",
+    mimeType: "image/png",
+    relativePath: "p0a-static-v1/STK001.png",
+    resourceVersion: "p0a-static-v1",
+    rootRef: "p0a_runtime_assets",
+    sha256: createHash("sha256").update(bytes).digest("hex"),
+  };
+  const manifest = createRuntimeAssetManifest({
+    counts: { dynamic_fonts: 0, dynamic_images: 0, font_panel_items: 0, static_stickers: 1 },
+    entries: [entry],
+  });
+
+  await deployRuntimeAssetPlan({ assetRoot, manifest, resources: [{ entry, sourcePath }] });
+
+  const targetPath = join(assetRoot, entry.relativePath);
+  const [sourceStat, targetStat] = await Promise.all([stat(sourcePath), stat(targetPath)]);
+  assert.equal(sourceStat.ino, targetStat.ino);
+  assert.deepEqual(await readFile(targetPath), bytes);
+  const writtenManifest = await readFile(join(assetRoot, "manifest.json"), "utf8");
+  assert.deepEqual(JSON.parse(writtenManifest), manifest);
+  assert.doesNotMatch(writtenManifest, /[A-Za-z]:[\\/]/);
+});
+
+test("runtime asset deployment refuses a mismatched existing target", async (t) => {
+  const root = await mkdtemp(join(tmpdir(), "dada-runtime-assets-conflict-"));
+  t.after(() => rm(root, { force: true, recursive: true }));
+  const sourcePath = join(root, "source.png");
+  const assetRoot = join(root, "assets");
+  const targetPath = join(assetRoot, "p0a-static-v1", "STK001.png");
+  await mkdir(join(assetRoot, "p0a-static-v1"), { recursive: true });
+  await writeFile(sourcePath, "expected");
+  await writeFile(targetPath, "unexpected");
+  const entry = {
+    assetId: "STK001",
+    mimeType: "image/png",
+    relativePath: "p0a-static-v1/STK001.png",
+    resourceVersion: "p0a-static-v1",
+    rootRef: "p0a_runtime_assets",
+    sha256: createHash("sha256").update("expected").digest("hex"),
+  };
+  const manifest = createRuntimeAssetManifest({
+    counts: { dynamic_fonts: 0, dynamic_images: 0, font_panel_items: 0, static_stickers: 1 },
+    entries: [entry],
+  });
+
+  assert.throws(
+    () => deployRuntimeAssetPlan({ assetRoot, manifest, resources: [{ entry, sourcePath }] }),
+    /asset_target_conflict/,
+  );
+});

tests/package/postv1-runtime.test.mjs

@@ -112,6 +112,14 @@ async function verifyWorkerStartup(configPath) {
 test("portable package serves the product and keeps SQLite data across API restart", async () => {
   assert.ok(existsSync(join(packageRoot, "Dada.exe")));
   assert.ok(existsSync(join(packageRoot, "web", "index.html")));
+  const runtimeAssetManifest = JSON.parse(await readFile(join(packageRoot, "asset-metadata", "manifest.json"), "utf8"));
+  assert.deepEqual(runtimeAssetManifest.counts, {
+    dynamic_fonts: 7,
+    dynamic_images: 8,
+    font_panel_items: 11,
+    static_stickers: 1407,
+  });
+  assert.equal(runtimeAssetManifest.entries.length, 1433);
   const packagedWorker = await readFile(join(packageRoot, "server", "worker", "dist", "worker.js"), "utf8");
   const packagedOneApiAdapter = await readFile(join(packageRoot, "server", "worker", "dist", "oneapi-generation-adapter.js"), "utf8");
   assert.match(packagedWorker, /GenerationProcessor/);

tests/package/wp7-07-final-release.test.mjs

@@ -10,7 +10,7 @@ function release() {
   return buildFinalReleaseRecord({
     appVersion: "0.0.0",
     browsers: [
-      { brand: "Google Chrome", fullVersion: "150.0.7871.187" },
+      { brand: "Google Chrome", fullVersion: "150.0.7871.187", supportedMajorVersions: [150, 151] },
       { brand: "Microsoft Edge", fullVersion: "151.0.4129.59" },
     ],
     buildCommit: "a".repeat(40),
@@ -26,6 +26,32 @@ test("TDD-WP7-REL-001 creates a browser-gate compatible first-version record", (
   assert.equal(record.fixedPort, 43121);
   assert.deepEqual(record.deferredExternalTasks, ["TASK-WP7-03", "TASK-WP7-04"]);
   assert.deepEqual(record.browsers.map(({ brand }) => brand).sort(), ["Google Chrome", "Microsoft Edge"]);
+  assert.deepEqual(record.browsers[0].supportedMajorVersions, [150, 151]);
+});
+
+test("TDD-WP7-REL-001 rejects unsafe or duplicate browser major lists", () => {
+  assert.throws(() => buildFinalReleaseRecord({
+    appVersion: "0.0.0",
+    browsers: [
+      { brand: "Google Chrome", fullVersion: "150.0.7871.187", supportedMajorVersions: [150, 150] },
+      { brand: "Microsoft Edge", fullVersion: "151.0.4129.59" },
+    ],
+    buildCommit: "a".repeat(40),
+    frozenFromCommit: "b".repeat(40),
+    recordedAt: "2026-08-04T06:00:00.000Z",
+    windows: { arch: "x64", build: "26200.8875", displayVersion: "25H2" },
+  }), /Google Chrome\.supportedMajorVersions/);
+  assert.throws(() => buildFinalReleaseRecord({
+    appVersion: "0.0.0",
+    browsers: [
+      { brand: "Google Chrome", fullVersion: "150.0.7871.187", supportedMajorVersions: [150, 151, 152, 153, 154, 155, 156, 157] },
+      { brand: "Microsoft Edge", fullVersion: "151.0.4129.59" },
+    ],
+    buildCommit: "a".repeat(40),
+    frozenFromCommit: "b".repeat(40),
+    recordedAt: "2026-08-04T06:00:00.000Z",
+    windows: { arch: "x64", build: "26200.8875", displayVersion: "25H2" },
+  }), /supportedMajorVersions\.total/);
 });
 
 test("TDD-WP7-SEC-001 rejects credential shapes and absolute user paths", () => {