fix(ai): preserve terminal replies between OSC contexts

electron/bridges/ai/shellUtils.cjs

@@ -13,7 +13,7 @@ const path = require("node:path");
 // ── ANSI / URL regexes ──
 
 const ANSI_ESCAPE_REGEX = /\u001B\[[0-?]*[ -/]*[@-~]/g;
-const ANSI_OSC_REGEX = /\u001B\][^\u0007]*(?:\u0007|\u001B\\)/g;
+const ANSI_OSC_REGEX = /\u001B\][^\u0007]*?(?:\u0007|\u001B\\)/g;
 const URL_CANDIDATE_REGEX = /https?:\/\/[^\s]+/g;
 const WINDOWS_RUNNABLE_EXTENSIONS = [".exe", ".cmd", ".bat", ".com"];
 const MAX_PROMPT_TRACK_TAIL = 4096;

electron/bridges/ai/shellUtils.test.cjs

@@ -2,6 +2,7 @@ const test = require("node:test");
 const assert = require("node:assert/strict");
 
 const {
+  stripAnsi,
   addCodexExecutableEnvForSdk,
   buildWindowsShellCommandLine,
   extractTrailingIdlePrompt,
@@ -28,6 +29,19 @@ const fs = require("node:fs");
 const os = require("node:os");
 const path = require("node:path");
 
+test("OSC stripping preserves text between independently terminated sequences", () => {
+  for (const firstEnd of ["\x07", "\x1b\\"]) {
+    for (const secondEnd of ["\x07", "\x1b\\"]) {
+      const text = `\x1b]3008;start${firstEnd}\nprobe-reply\n\x1b]3008;end${secondEnd}prompt`;
+      assert.equal(stripAnsi(text), "\nprobe-reply\nprompt");
+    }
+  }
+  assert.equal(
+    stripAnsi("before\x1b[31mcolored\x1b[0m\x1b]0;title\x07after"),
+    "beforecoloredafter",
+  );
+});
+
 test("formatSyntheticEcho normalizes multi-line commands to CRLF so xterm doesn't staircase", () => {
   assert.equal(
     formatSyntheticEcho("set -e\ncd /tmp\necho done"),