diff --git a/docs/testing.md b/docs/testing.md
index 1e56a0348..1473bbf35 100644
--- a/docs/testing.md
+++ b/docs/testing.md
@@ -282,10 +282,12 @@ establish live DeepSeek API or native Windows coverage. Receipts include
 request artifacts, result digests and owned-process lineage.
 
 Full E2E tests invoke the production command dispatcher and real providers,
-without fake launchers, runners or responses. `verify:keyed-archive` writes an
-actual Foundation binary archive, runs the CLI and a separate stdio MCP
-subprocess, checks parity and pagination, rejects an escaping path and checks
-an XML graph golden. `verify:asset-catalog` compiles source-owned colors with
+without fake launchers, runners or responses. `verify:keyed-archive` writes
+Foundation binary, XML, and integer archives using one run-owned Swift module
+cache. It checks CLI and separate stdio MCP parity, pagination, escaping-path
+rejection, an XML graph golden, and numeric meaning for safe controls, unsafe
+integers, boxed numbers, and integral-valued reals. `verify:asset-catalog`
+compiles source-owned colors with
 `actool`, invokes real `assetutil`, then checks CLI/MCP results, exact catalog
 digest, every raw metadata field, pagination and malformed input rejection.
 Neither artifact workflow requires Hopper or launches it. Both run in macOS CI.
diff --git a/scripts/verify/apple/keyed-archive-integers.mjs b/scripts/verify/apple/keyed-archive-integers.mjs
new file mode 100644
index 000000000..c95a56d3a
--- /dev/null
+++ b/scripts/verify/apple/keyed-archive-integers.mjs
@@ -0,0 +1,147 @@
+import assert from "node:assert/strict";
+import { createHash } from "node:crypto";
+import { readFile } from "node:fs/promises";
+import { join } from "node:path";
+import { z } from "zod";
+import { keyedArchiveResultSchema } from "../../../dist/domain/apple/keyedArchive.js";
+
+const rowSchema = z.object({
+  container: z.enum(["roots", "objects"]),
+  root: z.string(),
+  objectId: z.number().int().nonnegative().optional(),
+  path: z.array(z.union([z.string(), z.number().int().nonnegative()])),
+  kind: z.enum(["integer", "real"]),
+  literal: z.string(),
+});
+const archiveSchema = z.object({
+  filename: z.string(),
+  sha256: z.string().regex(/^[a-f0-9]{64}$/u),
+  rows: z.array(rowSchema),
+});
+const oracleSchema = z.object({ xml: archiveSchema, binary: archiveSchema });
+
+const formats = ["xml", "binary"];
+const requiredRows = [
+  { root: "unsafeSigned", kind: "integer", literal: "9007199254740993" },
+  {
+    root: "unsafeNegative",
+    kind: "integer",
+    literal: "-9223372036854775808",
+  },
+  { root: "safeInteger", kind: "integer", literal: "9007199254740991" },
+  { root: "safeNegative", kind: "integer", literal: "-42" },
+  { root: "integralReal", kind: "real", literal: "9007199254740992" },
+  {
+    root: "boxedUnsigned",
+    kind: "integer",
+    literal: "9007199254740993",
+    container: "objects",
+  },
+  {
+    root: "boxedReal",
+    kind: "real",
+    literal: "9007199254740992",
+    container: "objects",
+  },
+];
+
+const valueAt = (value, path) => {
+  for (const key of path) {
+    if (value === null || typeof value !== "object") return undefined;
+    value = value[key];
+  }
+  return value;
+};
+
+const isUnsafeInteger = (row) =>
+  row.kind === "integer" &&
+  (BigInt(row.literal) > BigInt(Number.MAX_SAFE_INTEGER) ||
+    BigInt(row.literal) < BigInt(Number.MIN_SAFE_INTEGER));
+
+/** Verify the actual Foundation output and the production CLI/MCP result. */
+export async function verifyKeyedArchiveIntegerArchives(root) {
+  const oracle = oracleSchema.parse(
+    JSON.parse(await readFile(join(root, "oracle.json"), "utf8")),
+  );
+  const archives = [];
+
+  for (const format of formats) {
+    const archive = oracle[format];
+    for (const required of requiredRows) {
+      assert.ok(
+        archive.rows.some(
+          (row) =>
+            row.root === required.root &&
+            row.kind === required.kind &&
+            row.literal === required.literal &&
+            (required.container === undefined ||
+              row.container === required.container),
+        ),
+        `${format} Foundation oracle omitted ${required.root} ${required.literal}`,
+      );
+    }
+
+    const archivePath = join(root, archive.filename);
+    const digest = createHash("sha256")
+      .update(await readFile(archivePath))
+      .digest("hex");
+    assert.equal(digest, archive.sha256, `${format} archive digest`);
+    archives.push({ format, archive, archivePath, digest });
+  }
+  return archives;
+}
+
+/** Check every oracle numeric slot, preserving object-table identity lookups. */
+export function assertKeyedArchiveIntegerResult(
+  result,
+  format,
+  digest,
+  oracle,
+) {
+  const parsed = keyedArchiveResultSchema.parse(result);
+  assert.equal(parsed.archive_sha256, digest);
+  assert.equal(parsed.target_sha256, digest);
+  assert.equal(
+    parsed.archive_format,
+    format === "xml" ? "xml-plist" : "binary-plist",
+  );
+
+  for (const row of oracle.rows) {
+    const unsafe = isUnsafeInteger(row);
+    const source =
+      row.container === "roots"
+        ? parsed.roots
+        : parsed.objects.find((object) => object.id === row.objectId)?.value;
+    const value = valueAt(source, row.path);
+    assert.notEqual(
+      value,
+      undefined,
+      `${row.root} numeric slot remains present`,
+    );
+
+    if (unsafe) {
+      const exact =
+        typeof value === "object" &&
+        value !== null &&
+        value.$plist_type === "integer" &&
+        value.decimal === BigInt(row.literal).toString();
+      const disclosed = parsed.limitations.some(
+        (reason) =>
+          /integer|number/iu.test(reason) &&
+          /precision|exact range|rounded/iu.test(reason),
+      );
+      assert.ok(
+        exact || disclosed,
+        `${row.root} ${row.literal} must be exact or disclose numeric loss`,
+      );
+    } else {
+      assert.equal(
+        typeof value,
+        "number",
+        `${row.root} retains its numeric type`,
+      );
+      assert.equal(value, Number(row.literal), `${row.root} numeric value`);
+    }
+  }
+  return parsed;
+}
diff --git a/scripts/verify/apple/keyed-archive.mjs b/scripts/verify/apple/keyed-archive.mjs
index f50eaacd1..471b76ef6 100644
--- a/scripts/verify/apple/keyed-archive.mjs
+++ b/scripts/verify/apple/keyed-archive.mjs
@@ -1,5 +1,5 @@
-import { execFile, spawnSync } from "node:child_process";
-import { mkdtemp, readFile, rm } from "node:fs/promises";
+import { execFile } from "node:child_process";
+import { mkdir, mkdtemp, readFile, rm } from "node:fs/promises";
 import { tmpdir } from "node:os";
 import { join } from "node:path";
 import { fileURLToPath } from "node:url";
@@ -11,6 +11,10 @@ import {
   artifactMcpResult,
   withArtifactMcp,
 } from "../../lib/artifact-e2e.mjs";
+import {
+  assertKeyedArchiveIntegerResult,
+  verifyKeyedArchiveIntegerArchives,
+} from "./keyed-archive-integers.mjs";
 
 if (process.platform !== "darwin")
   throw new Error(
@@ -170,26 +174,37 @@ try {
       );
     });
   }
-  const numericTests = spawnSync(
-    "npm",
-    [
-      "run",
-      "test:focused",
-      "--",
-      "tests/boundary/filesystem/keyedArchiveNativeIntegers.test.ts",
-    ],
-    {
-      cwd: fileURLToPath(new URL("../../../", import.meta.url)),
-      stdio: "inherit",
-      timeout: 240_000,
-    },
-  );
-  if (numericTests.error) throw numericTests.error;
-  assert.equal(
-    numericTests.status,
-    0,
-    "Native Foundation integer cases failed",
-  );
+  const integers = join(root, "integers");
+  await mkdir(integers);
+  await promisify(execFile)("/usr/bin/xcrun", [
+    "swift",
+    "-module-cache-path",
+    join(root, "modules"),
+    fileURLToPath(
+      new URL(
+        "../../../tests/conformance/native/keyed-archive-integers.swift",
+        import.meta.url,
+      ),
+    ),
+    integers,
+  ]);
+  for (const fixture of await verifyKeyedArchiveIntegerArchives(integers)) {
+    const cliResult = assertKeyedArchiveIntegerResult(
+      await artifactCli("inspect-keyed-archive", fixture.archivePath),
+      fixture.format,
+      fixture.digest,
+      fixture.archive,
+    );
+    await withArtifactMcp(fixture.archivePath, async (client) => {
+      const mcpResult = assertKeyedArchiveIntegerResult(
+        await artifactMcpResult(client, "inspect_keyed_archive"),
+        fixture.format,
+        fixture.digest,
+        fixture.archive,
+      );
+      assert.deepEqual(mcpResult, cliResult);
+    });
+  }
   report = {
     ok: true,
     mocked: false,
@@ -197,6 +212,9 @@ try {
     stdio_mcp: true,
     xml_golden: true,
     uid_named_root: true,
+    numeric_formats: ["xml", "binary"],
+    numeric_cli: true,
+    numeric_stdio_mcp: true,
     format: graph.archive_format,
     objects: graph.total_objects,
     references: graph.total_references,
diff --git a/tests/boundary/filesystem/keyedArchiveNativeIntegers.test.ts b/tests/boundary/filesystem/keyedArchiveNativeIntegers.test.ts
deleted file mode 100644
index 4508c05fa..000000000
--- a/tests/boundary/filesystem/keyedArchiveNativeIntegers.test.ts
+++ /dev/null
@@ -1,86 +0,0 @@
-import { describe, expect } from "vitest";
-import { inspectBundleKeyedArchive } from "../../../src/artifacts/apple/KeyedArchiveReader.js";
-import { keyedArchiveResultSchema } from "../../../src/domain/apple/keyedArchive.js";
-import { parseEvidence } from "../../../src/domain/evidence.js";
-import {
-  keyedArchiveIntegerFormats,
-  keyedArchiveIntegerCases,
-  keyedArchiveIntegerFixtures,
-  expectKeyedArchiveIntegerCase,
-  type KeyedArchiveIntegerFixtures,
-} from "../../fixtures/keyedArchiveIntegers.js";
-import { cliTest } from "../../support/cli/cliFixture.js";
-import {
-  createTestWorkspace,
-  removeTestWorkspace,
-} from "../../support/workspace/workspaceFixture.js";
-
-const archiveTest = cliTest.extend<{
-  $worker: { keyedArchiveIntegerArchives: KeyedArchiveIntegerFixtures };
-}>({
-  keyedArchiveIntegerArchives: [
-    // oxlint-disable-next-line no-empty-pattern -- Vitest parses fixture dependencies from object destructuring.
-    async ({}, use) => {
-      const workspace = await createTestWorkspace("rea-keyed-integers-");
-      try {
-        await use(await keyedArchiveIntegerFixtures(workspace.root));
-      } finally {
-        await removeTestWorkspace(workspace.root);
-      }
-    },
-    { scope: "worker" },
-  ],
-});
-
-const cases = keyedArchiveIntegerFormats.flatMap((format) =>
-  keyedArchiveIntegerCases.map((selectedCase) => ({ format, selectedCase })),
-);
-// Selected by the existing required native keyed-archive verifier, not Linux skips.
-describe.skipIf(process.platform !== "darwin")(
-  "Foundation archive integer precision",
-  () => {
-    archiveTest.for(cases)(
-      "filesystem preserves $format $selectedCase numeric meaning",
-      async ({ format, selectedCase }, { keyedArchiveIntegerArchives }) => {
-        const fixture = keyedArchiveIntegerArchives[format];
-        const result = await inspectBundleKeyedArchive({
-          bundlePath: fixture.root,
-          targetSha256: fixture.digest,
-          parameters: { path: fixture.selected.filename, limit: 100 },
-        });
-        expectKeyedArchiveIntegerCase(
-          result,
-          selectedCase,
-          fixture.selected,
-          fixture.digest,
-        );
-      },
-    );
-    archiveTest.for(cases)(
-      "built CLI preserves $format $selectedCase numeric meaning",
-      async (
-        { format, selectedCase },
-        { cli, keyedArchiveIntegerArchives },
-      ) => {
-        const fixture = keyedArchiveIntegerArchives[format];
-        const output = await cli.run({
-          arguments: ["inspect-keyed-archive", fixture.archivePath, "--json"],
-          environment: {
-            REA_LOG_LEVEL: "silent",
-            REA_ANALYSIS_PROVIDER: "auto",
-          },
-        });
-        expect(output.exitCode).toBe(0);
-        const result = keyedArchiveResultSchema.parse(
-          parseEvidence(output.json).normalized_result,
-        );
-        expectKeyedArchiveIntegerCase(
-          result,
-          selectedCase,
-          fixture.selected,
-          fixture.digest,
-        );
-      },
-    );
-  },
-);
diff --git a/tests/fixtures/keyedArchiveIntegers.ts b/tests/fixtures/keyedArchiveIntegers.ts
deleted file mode 100644
index 11f543751..000000000
--- a/tests/fixtures/keyedArchiveIntegers.ts
+++ /dev/null
@@ -1,160 +0,0 @@
-import { execFile } from "node:child_process";
-import { createHash } from "node:crypto";
-import { readFile } from "node:fs/promises";
-import { join } from "node:path";
-import { promisify } from "node:util";
-
-import { expect } from "vitest";
-import { z } from "zod";
-import { keyedArchiveResultSchema } from "../../src/domain/apple/keyedArchive.js";
-
-const rowSchema = z.object({
-  container: z.enum(["roots", "objects"]),
-  root: z.string(),
-  objectId: z.number().int().nonnegative().optional(),
-  path: z.array(z.union([z.string(), z.number().int().nonnegative()])),
-  kind: z.enum(["integer", "real"]),
-  literal: z.string(),
-});
-const archiveSchema = z.object({
-  filename: z.string(),
-  sha256: z.string().regex(/^[a-f0-9]{64}$/u),
-  rows: z.array(rowSchema),
-});
-const oracleSchema = z.object({ xml: archiveSchema, binary: archiveSchema });
-export const keyedArchiveIntegerFormats = ["xml", "binary"] as const;
-export const keyedArchiveIntegerCases = ["controls", "unsafe"] as const;
-type Case = (typeof keyedArchiveIntegerCases)[number];
-type Row = z.infer<typeof rowSchema>;
-type SelectedFixture = {
-  readonly root: string;
-  readonly selected: z.infer<typeof archiveSchema>;
-  readonly archivePath: string;
-  readonly digest: string;
-};
-export interface KeyedArchiveIntegerFixtures {
-  readonly xml: SelectedFixture;
-  readonly binary: SelectedFixture;
-}
-
-export const keyedArchiveIntegerFixtures = async (
-  root: string,
-): Promise<KeyedArchiveIntegerFixtures> => {
-  await promisify(execFile)(
-    "/usr/bin/xcrun",
-    [
-      "swift",
-      "-module-cache-path",
-      join(root, "modules"),
-      "tests/conformance/native/keyed-archive-integers.swift",
-      root,
-    ],
-    { maxBuffer: 1024 * 1024 },
-  );
-  const oracle = oracleSchema.parse(
-    JSON.parse(await readFile(join(root, "oracle.json"), "utf8")),
-  );
-  for (const entry of [oracle.xml, oracle.binary]) {
-    expect(entry.rows).toContainEqual(
-      expect.objectContaining({
-        root: "unsafeSigned",
-        kind: "integer",
-        literal: "9007199254740993",
-      }),
-    );
-    expect(entry.rows).toContainEqual(
-      expect.objectContaining({
-        root: "unsafeNegative",
-        kind: "integer",
-        literal: "-9223372036854775808",
-      }),
-    );
-    expect(
-      entry.rows.some(
-        (row) =>
-          row.root === "boxedUnsigned" &&
-          row.kind === "integer" &&
-          row.literal === "9007199254740993",
-      ),
-    ).toBe(true);
-    expect(
-      entry.rows.some(
-        (row) =>
-          row.root === "boxedReal" &&
-          row.kind === "real" &&
-          Number(row.literal) === 9007199254740992,
-      ),
-    ).toBe(true);
-  }
-  const selectedFixture = async (
-    selected: z.infer<typeof archiveSchema>,
-  ): Promise<SelectedFixture> => {
-    const archivePath = join(root, selected.filename);
-    const bytes = await readFile(archivePath);
-    const digest = createHash("sha256").update(bytes).digest("hex");
-    expect(digest).toBe(selected.sha256);
-    return { root, selected, archivePath, digest };
-  };
-  return {
-    xml: await selectedFixture(oracle.xml),
-    binary: await selectedFixture(oracle.binary),
-  };
-};
-const at = (value: unknown, path: Row["path"]): unknown => {
-  for (const key of path) {
-    if (value === null || typeof value !== "object") return undefined;
-    value = (value as Record<string | number, unknown>)[key];
-  }
-  return value;
-};
-export const expectKeyedArchiveIntegerCase = (
-  result: z.infer<typeof keyedArchiveResultSchema>,
-  selectedCase: Case,
-  selected: z.infer<typeof archiveSchema>,
-  digest: string,
-) => {
-  expect(result.archive_sha256).toBe(digest);
-  const unsafe = (row: Row) =>
-    row.kind === "integer" &&
-    (BigInt(row.literal) > BigInt(Number.MAX_SAFE_INTEGER) ||
-      BigInt(row.literal) < BigInt(Number.MIN_SAFE_INTEGER));
-  const rows = selected.rows.filter((row) =>
-    selectedCase === "unsafe" ? unsafe(row) : !unsafe(row),
-  );
-  expect(rows.length).toBeGreaterThan(0);
-  for (const row of rows) {
-    const value = at(
-      row.container === "roots"
-        ? result.roots
-        : result.objects.find((object) => object.id === row.objectId)?.value,
-      row.path,
-    );
-    expect(
-      value,
-      `${row.root} numeric slot remains present`,
-    ).not.toBeUndefined();
-    if (unsafe(row)) {
-      const exact =
-        typeof value === "object" &&
-        value !== null &&
-        (value as Record<string, unknown>).$plist_type === "integer" &&
-        (value as Record<string, unknown>).decimal ===
-          BigInt(row.literal).toString();
-      // The accepted alternate contract must explicitly disclose numeric precision loss.
-      const disclosed = result.limitations.some(
-        (reason) =>
-          /integer|number/iu.test(reason) &&
-          /precision|exact range|rounded/iu.test(reason),
-      );
-      expect(
-        exact || disclosed,
-        `${row.root} ${row.literal} must be exact or disclose numeric loss`,
-      ).toBe(true);
-    } else {
-      expect(typeof value, `${row.root} retains its numeric type`).toBe(
-        "number",
-      );
-      expect(value).toBe(Number(row.literal));
-    }
-  }
-};