@@ -345,10 +345,10 @@ describe("release validation PR #937 source-level env plumbing", () => {
     expect(source).not.toContain('process.env["ALTIMATE_NON_INTERACTIVE"] === undefined')
   })
 
-  test("run command guards Bun.stdin.text() behind an existing non-TTY stdin", async () => {
+  test("run command guards the stdin read behind an existing non-TTY stdin", async () => {
     const source = await Bun.file(new URL("../../src/cli/cmd/run.ts", import.meta.url)).text()
 
-    expect(source).toContain("if (process.stdin && !process.stdin.isTTY) message +=")
+    expect(source).toContain("if (process.stdin && !process.stdin.isTTY) {\n      const { readRunStdin, STDIN_WAIT_MS }")
     expect(source).not.toContain("if (!process.stdin?.isTTY)")
   })
 
 
@@ -386,8 +386,8 @@ describe("run.ts ALTIMATE_NON_INTERACTIVE guard contract", () => {
 // ---------------------------------------------------------------------------
 // Gap #9 — null-safe stdin read does not stall when process.stdin is undefined.
 //
-// The guard is inline in src/cli/cmd/run.ts:463 and not exported:
-//   if (process.stdin && !process.stdin.isTTY) message += "\n" + (await Bun.stdin.text())
+// The guard is inline in src/cli/cmd/run.ts and not exported:
+//   if (process.stdin && !process.stdin.isTTY) { ... await readRunStdin() ... }
 // Helper mirrors that predicate and the append behavior so the regression
 // (undefined stdin satisfied `!stdin?.isTTY` and stalled awaiting EOF) is
 // locked: undefined stdin must NOT trigger the read.