fix(ci): remove undeclared dependency and handle PTY chunks

patches/release-please+17.3.0.patch

@@ -111,7 +111,7 @@
 +            existingSha = data.sha;
 +        }
 +        catch (error) {
-+            if (!(error instanceof request_error_1.RequestError && error.status === 404)) {
++            if (!(error && error.status === 404)) {
 +                throw error;
 +            }
 +        }

tests/boundary/filesystem/releaseProposal.test.ts

@@ -10,7 +10,6 @@ import { createRequire } from "node:module";
 import { dirname, join } from "node:path";
 import { fileURLToPath, pathToFileURL } from "node:url";
 import { promisify } from "node:util";
-import { RequestError } from "@octokit/request-error";
 import { afterEach, beforeAll, expect, it, vi } from "vitest";
 import { z } from "zod";
 
@@ -106,15 +105,11 @@ it("creates overflow notes on a new branch without requiring an existing file",
     createNewBranch,
     octokit: {
       repos: {
-        getContent: vi.fn().mockRejectedValue(
-          new RequestError("missing", 404, {
-            request: {
-              method: "GET",
-              url: "https://example.test/notes",
-              headers: {},
-            },
-          }),
-        ),
+        getContent: vi
+          .fn()
+          .mockRejectedValue(
+            Object.assign(new Error("missing"), { status: 404 }),
+          ),
         createOrUpdateFileContents: write,
       },
     },

tests/boundary/process/processSessionMcp.test.ts

@@ -115,11 +115,20 @@ itWithCaptureCapability(
     };
 
     const expanded = await capture("x".repeat(500));
-    expect(expanded.frames).toHaveLength(0);
     expect(expanded.truncated).toBe(true);
+    const retainedNormalized = expanded.frames.map(({ data }) => data).join("");
+    const retainedRaw = expanded.frames
+      .map(({ raw_data, data }) => raw_data ?? data)
+      .join("");
+    // PTY read boundaries need not match the child's write. A small chunk can
+    // fit even after another chunk was omitted for exceeding the budget.
+    expect(retainedNormalized).toBe(
+      retainedRaw.replaceAll("a", "x".repeat(500)),
+    );
+    expect(Buffer.byteLength(retainedNormalized)).toBeLessThanOrEqual(1_000);
     expect(expanded.truncation_details.normalized_terminal).toMatchObject({
       budget_bytes: 1_000,
-      retained_bytes: 0,
+      retained_bytes: Buffer.byteLength(retainedNormalized),
       omitted_frames: expect.any(Number),
     });
     expect(
@@ -128,9 +137,9 @@ itWithCaptureCapability(
     expect(expanded.truncation_details.raw_terminal).toMatchObject({
       budget_bytes: 1_000,
       observed_bytes: expect.any(Number),
-      retained_bytes: 0,
+      retained_bytes: Buffer.byteLength(retainedRaw),
       observed_frames: expect.any(Number),
-      retained_frames: 0,
+      retained_frames: expanded.frames.length,
     });
     expect(
       expanded.limitations.some((limitation) =>