diff --git a/docs/apple-ips.md b/docs/apple-ips.md
index e6e260c61f..796256d7f0 100644
--- a/docs/apple-ips.md
+++ b/docs/apple-ips.md
@@ -31,7 +31,10 @@ stackshots, return no crash result.
 `process`, `exception`, `termination`, `faulting_thread`, `threads`, and
 `images` reproduce documented body fields when present, including each image's
 `name` and each frame's `symbolLocation` (as `symbol_location`, the byte offset
-from the start of `recorded_symbol`). Integers keep their
+from the start of `recorded_symbol`). `termination` keeps the terminating
+process as `by_proc` and `by_pid` and its `flags`; `process.parent_pid` keeps
+`parentPid` next to `parent`; and `metadata` keeps `build_version` and
+`platform`. Integers keep their
 decimal literals and a hexadecimal form, including arm64e registers above
 2^53. Frame roles follow the recorded frame index: row zero of the resolved
 faulting thread is `faulting_instruction`, row zero of other threads is
diff --git a/src/application/binaryDiagnostics/AppleIpsService.test.ts b/src/application/binaryDiagnostics/AppleIpsService.test.ts
index e33ba67cca..e7daf4329a 100644
--- a/src/application/binaryDiagnostics/AppleIpsService.test.ts
+++ b/src/application/binaryDiagnostics/AppleIpsService.test.ts
@@ -22,6 +22,8 @@ const report: AppleIps = {
     bundle_id: null,
     incident_id: null,
     name: null,
+    build_version: null,
+    platform: null,
     unlisted_keys: [],
   },
   process: {
@@ -29,6 +31,7 @@ const report: AppleIps = {
     path: null,
     pid: null,
     parent: null,
+    parent_pid: null,
     cpu_type: null,
     translated: null,
     os_version: null,
@@ -200,19 +203,23 @@ it.each(["threads", "images"] as const)(
 );
 
 it.each([
-  [43, false],
-  [44, true],
+  [131, false],
+  [132, true],
 ] as const)(
   "checks repeated integer text against %s UTF-16 bytes",
   async (maximum, accepted) => {
     const value = { decimal: "12345", hex: "0x3039" };
     const repeated: AppleIps = {
       ...report,
-      process: { ...report.process, pid: value },
+      metadata: { ...report.metadata, platform: value },
+      process: { ...report.process, pid: value, parent_pid: value },
       termination: {
         namespace: null,
         code: value,
         indicator: null,
+        flags: value,
+        by_pid: value,
+        by_proc: null,
         reasons: null,
         unlisted_keys: [],
       },
diff --git a/src/domain/native/appleIps.test.ts b/src/domain/native/appleIps.test.ts
index aab4c4d692..baf2cae70b 100644
--- a/src/domain/native/appleIps.test.ts
+++ b/src/domain/native/appleIps.test.ts
@@ -40,6 +40,8 @@ it("rejects extra caller arguments and admits an empty crash inventory", () => {
       bundle_id: null,
       incident_id: null,
       name: null,
+      build_version: null,
+      platform: null,
       unlisted_keys: [],
     },
     process: {
@@ -47,6 +49,7 @@ it("rejects extra caller arguments and admits an empty crash inventory", () => {
       path: null,
       pid: null,
       parent: null,
+      parent_pid: null,
       cpu_type: null,
       translated: null,
       os_version: null,
diff --git a/src/domain/native/appleIps.ts b/src/domain/native/appleIps.ts
index bd7ffc14ec..b390b8de5a 100644
--- a/src/domain/native/appleIps.ts
+++ b/src/domain/native/appleIps.ts
@@ -122,6 +122,8 @@ const metadataSchema = z.strictObject({
   bundle_id: z.string().nullable(),
   incident_id: z.string().nullable(),
   name: z.string().nullable(),
+  build_version: z.string().nullable(),
+  platform: recordedIntegerSchema.nullable(),
   unlisted_keys: z.array(z.string()),
 });
 
@@ -141,6 +143,9 @@ const terminationSchema = z
     namespace: z.string().nullable(),
     code: recordedIntegerSchema.nullable(),
     indicator: z.string().nullable(),
+    flags: recordedIntegerSchema.nullable(),
+    by_pid: recordedIntegerSchema.nullable(),
+    by_proc: z.string().nullable(),
     reasons: z.array(z.string()).nullable(),
     unlisted_keys: z.array(z.string()),
   })
@@ -275,6 +280,7 @@ export const appleIpsSchema = z.strictObject({
     path: z.string().nullable(),
     pid: recordedIntegerSchema.nullable(),
     parent: z.string().nullable(),
+    parent_pid: recordedIntegerSchema.nullable(),
     cpu_type: z.string().nullable(),
     translated: z.boolean().nullable(),
     os_version: osVersionSchema,
@@ -314,8 +320,12 @@ export const appleIpsIntegerTextBytes = (
 /** The named report fields own which observed and derived integers are retained. */
 export const appleIpsReportIntegerTextBytes = (report: AppleIps): number => {
   let bytes =
+    appleIpsIntegerTextBytes(report.metadata.platform) +
     appleIpsIntegerTextBytes(report.process.pid) +
-    appleIpsIntegerTextBytes(report.termination?.code ?? null);
+    appleIpsIntegerTextBytes(report.process.parent_pid) +
+    appleIpsIntegerTextBytes(report.termination?.code ?? null) +
+    appleIpsIntegerTextBytes(report.termination?.flags ?? null) +
+    appleIpsIntegerTextBytes(report.termination?.by_pid ?? null);
   for (const image of report.images)
     bytes +=
       appleIpsIntegerTextBytes(image.base) +
diff --git a/src/native/apple/AppleIpsJsonShape.ts b/src/native/apple/AppleIpsJsonShape.ts
index c4ba323605..da0460d124 100644
--- a/src/native/apple/AppleIpsJsonShape.ts
+++ b/src/native/apple/AppleIpsJsonShape.ts
@@ -122,7 +122,14 @@ const terminationShape = (): JsonShape => {
   return {
     kind: "object",
     members: {
-      ...scalarMembers("namespace", "code", "indicator"),
+      ...scalarMembers(
+        "namespace",
+        "code",
+        "indicator",
+        "flags",
+        "byPid",
+        "byProc",
+      ),
       reasons: {
         kind: "array",
         items: SCALAR,
@@ -150,6 +157,7 @@ export const ipsBodyShape = (input: InspectAppleIpsInput): JsonShape => {
         "procName",
         "procPath",
         "pid",
+        "parentPid",
         "parentProc",
         "cpuType",
         "translated",
@@ -202,6 +210,8 @@ export const IPS_METADATA_SHAPE: JsonShape = {
     "bundleID",
     "incident_id",
     "name",
+    "build_version",
+    "platform",
   ),
   beforeUnlisted: unlistedKeys,
 };
diff --git a/src/native/apple/AppleIpsParser.test.ts b/src/native/apple/AppleIpsParser.test.ts
index 3dbdd51c20..d337c8e024 100644
--- a/src/native/apple/AppleIpsParser.test.ts
+++ b/src/native/apple/AppleIpsParser.test.ts
@@ -383,11 +383,7 @@ it("keeps ReportCrash-shaped producer facts and reports complete coverage", () =
     description: "(Data Abort) byte read Translation fault",
   });
   expect(parsed.exception?.unlisted_keys).toEqual(["rawCodes"]);
-  expect(parsed.termination?.unlisted_keys).toEqual([
-    "flags",
-    "byProc",
-    "byPid",
-  ]);
+  expect(parsed.termination?.unlisted_keys).toEqual([]);
   expect(parsed.unlisted_body_keys).toContain("sharedCache");
   expect(parsed.unlisted_body_keys).not.toContain("osVersion");
   expect(parsed.metadata.unlisted_keys).toContain("slice_uuid");
@@ -402,6 +398,37 @@ it("keeps ReportCrash-shaped producer facts and reports complete coverage", () =
   });
 });
 
+it("keeps the documented terminating process, parent pid and metadata members", () => {
+  const parsed = report({});
+  expect(parsed.termination).toMatchObject({
+    flags: { decimal: "0", hex: "0x0" },
+    by_pid: { decimal: "4242", hex: "0x1092" },
+    by_proc: "exc handler",
+  });
+  expect(parsed.process.parent_pid).toEqual({ decimal: "100", hex: "0x64" });
+  expect(parsed.metadata).toMatchObject({
+    build_version: "",
+    platform: { decimal: "1", hex: "0x1" },
+  });
+  expect(parsed.metadata.unlisted_keys).not.toContain("build_version");
+  expect(parsed.metadata.unlisted_keys).not.toContain("platform");
+  expect(parsed.unlisted_body_keys).not.toContain("parentPid");
+  expect(parsed.coverage.status).toBe("complete");
+  const wrong = parse(
+    Buffer.from(
+      appleIpsReport().replace('"byPid": 4242', '"byPid": "4242"'),
+      "utf8",
+    ),
+  );
+  expect(wrong.termination?.by_pid).toBeNull();
+  expect(wrong.coverage.type_mismatches).toContainEqual(
+    expect.objectContaining({
+      path: "body.termination.byPid",
+      expected: "integer",
+    }),
+  );
+});
+
 it("keeps the recorded image name and symbol offset", () => {
   const parsed = report({});
   expect(parsed.images.map((image) => image.name)).toEqual([
@@ -511,8 +538,10 @@ it.each(["-1", "4294967296", `1${"0".repeat(1000)}`])(
 );
 
 it("bounds rejected index text before retaining it", () => {
-  const bytes = withBody(
-    '{"faultingThread":4294967296,"threads":[],"usedImages":[]}',
+  // A bare metadata line: its recorded platform integer would also count toward this allowance.
+  const bytes = Buffer.from(
+    '{"bug_type":"309"}\n{"faultingThread":4294967296,"threads":[],"usedImages":[]}',
+    "utf8",
   );
   expect(() =>
     parseAppleIps(bytes, artifact(bytes), {
diff --git a/src/native/apple/AppleIpsParser.ts b/src/native/apple/AppleIpsParser.ts
index c8a4687606..e1dc7157ea 100644
--- a/src/native/apple/AppleIpsParser.ts
+++ b/src/native/apple/AppleIpsParser.ts
@@ -86,6 +86,9 @@ const terminationOf = (
     namespace: read.text(members.namespace, "body.termination.namespace"),
     code: read.integer(members.code, "body.termination.code"),
     indicator: read.text(members.indicator, "body.termination.indicator"),
+    flags: read.integer(members.flags, "body.termination.flags"),
+    by_pid: read.integer(members.byPid, "body.termination.byPid"),
+    by_proc: read.text(members.byProc, "body.termination.byProc"),
     reasons:
       reasonItems === null
         ? null
@@ -353,6 +356,8 @@ const metadataOf = (text: string, read: FieldReader): AppleIps["metadata"] => {
     bundle_id: read.text(members.bundleID, "metadata.bundleID"),
     incident_id: read.text(members.incident_id, "metadata.incident_id"),
     name: read.text(members.name, "metadata.name"),
+    build_version: read.text(members.build_version, "metadata.build_version"),
+    platform: read.integer(members.platform, "metadata.platform"),
     unlisted_keys: [...json.unlisted],
   };
 };
@@ -433,6 +438,7 @@ export const parseAppleIps = (
       path: read.text(body.procPath, "body.procPath"),
       pid: read.integer(body.pid, "body.pid"),
       parent: read.text(body.parentProc, "body.parentProc"),
+      parent_pid: read.integer(body.parentPid, "body.parentPid"),
       cpu_type: read.text(body.cpuType, "body.cpuType"),
       translated: read.boolean(body.translated, "body.translated"),
       os_version: osVersionOf(body.osVersion, read),