fix(e2e): preserve Deep Agents TUI markers

test/deepagents-code-tui-startup-check.test.ts

@@ -129,6 +129,35 @@ describe("Deep Agents Code TUI startup check helpers", () => {
     expect(assertExit("1")).toBe("passed=0 failed=1");
   });
 
+  it("preserves TUI lifecycle markers in the sanitized capture artifact", () => {
+    const captureDir = fs.mkdtempSync(path.join(os.tmpdir(), "nemoclaw-dcode-tui-markers-"));
+    const sanitizedCapture = path.join(captureDir, "10-deepagents-code-tui-startup.sanitized.log");
+
+    try {
+      const result = runTuiStartupCheckHelperResult(
+        [
+          "sandbox_exec() { printf 'NEMOCLAW_DCODE_PROBE:deepagents\\n'; }",
+          "ensure_expect_available() { return 0; }",
+          "run_tui_expect() {",
+          '  printf "What would you like to do next?\\nNEMOCLAW_TUI_READY\\nNEMOCLAW_TUI_EXIT_CAPTURED:130\\n" >>"$1"',
+          "}",
+          "main",
+        ].join("\n"),
+        { DEEPAGENTS_TUI_CAPTURE_DIR: captureDir },
+      );
+
+      const sanitizedText = fs.readFileSync(sanitizedCapture, "utf8");
+      expect(result.status).toBe(0);
+      expect(result.stdout).toContain("finite expect harness reached startup and observed exit");
+      expect(result.stdout).toContain("dcode TUI rendered a usable startup prompt signature");
+      expect(result.stdout).toContain("dcode TUI exited cleanly after Ctrl-C (exit 130)");
+      expect(sanitizedText).toContain("NEMOCLAW_TUI_READY");
+      expect(sanitizedText).toContain("NEMOCLAW_TUI_EXIT_CAPTURED:130");
+    } finally {
+      fs.rmSync(captureDir, { force: true, recursive: true });
+    }
+  });
+
   it("detects and redacts every canonical secret family in TUI startup artifacts", () => {
     const detectsSecret = (token: string) =>
       runTuiStartupCheckHelper(

test/e2e/e2e-cloud-experimental/checks/10-deepagents-code-tui-startup.sh

@@ -150,19 +150,28 @@ set capture $env(NEMOCLAW_TUI_CAPTURE)
 set ready_pattern $env(NEMOCLAW_TUI_READY_PATTERN)
 log_file -a $capture
 
+proc append_marker {capture marker} {
+  set fh [open $capture a]
+  puts $fh $marker
+  close $fh
+}
+
 set cmd [list openshell sandbox exec --name $sandbox --tty -- sh -lc {export TERM=xterm-256color; cd /sandbox; dcode; status=$?; printf "\nNEMOCLAW_TUI_EXIT:%s\n" "$status"}]
 spawn {*}$cmd
 expect {
   -nocase -re $ready_pattern {
+    append_marker $capture "NEMOCLAW_TUI_READY"
     puts "\nNEMOCLAW_TUI_READY"
     send -- "\003"
   }
   timeout {
+    append_marker $capture "NEMOCLAW_TUI_TIMEOUT"
     puts "\nNEMOCLAW_TUI_TIMEOUT"
     send -- "\003"
     exit 20
   }
   eof {
+    append_marker $capture "NEMOCLAW_TUI_EOF_BEFORE_READY"
     puts "\nNEMOCLAW_TUI_EOF_BEFORE_READY"
     exit 21
   }
@@ -171,15 +180,18 @@ expect {
 set timeout 20
 expect {
   -re {NEMOCLAW_TUI_EXIT:([0-9]+)} {
+    append_marker $capture "NEMOCLAW_TUI_EXIT_CAPTURED:$expect_out(1,string)"
     puts "\nNEMOCLAW_TUI_EXIT_CAPTURED:$expect_out(1,string)"
     exit 0
   }
   timeout {
+    append_marker $capture "NEMOCLAW_TUI_EXIT_TIMEOUT"
     puts "\nNEMOCLAW_TUI_EXIT_TIMEOUT"
     send -- "\003"
     exit 22
   }
   eof {
+    append_marker $capture "NEMOCLAW_TUI_EOF_BEFORE_EXIT"
     puts "\nNEMOCLAW_TUI_EOF_BEFORE_EXIT"
     exit 23
   }

test/langchain-deepagents-code-image.test.ts

@@ -471,8 +471,14 @@ describe("LangChain Deep Agents Code image contracts", () => {
     expect(tuiStartupCheck).toContain("unable to probe sandbox");
     expect(tuiStartupCheck).toContain("unexpected sandbox probe output");
     expect(tuiStartupCheck).toContain("cd /sandbox; dcode");
-    expect(tuiStartupCheck).toContain("NEMOCLAW_TUI_READY");
-    expect(tuiStartupCheck).toContain("NEMOCLAW_TUI_EXIT_CAPTURED");
+    expect(tuiStartupCheck).toContain('append_marker $capture "NEMOCLAW_TUI_READY"');
+    expect(tuiStartupCheck).toContain('append_marker $capture "NEMOCLAW_TUI_TIMEOUT"');
+    expect(tuiStartupCheck).toContain('append_marker $capture "NEMOCLAW_TUI_EOF_BEFORE_READY"');
+    expect(tuiStartupCheck).toContain(
+      'append_marker $capture "NEMOCLAW_TUI_EXIT_CAPTURED:$expect_out(1,string)"',
+    );
+    expect(tuiStartupCheck).toContain('append_marker $capture "NEMOCLAW_TUI_EXIT_TIMEOUT"');
+    expect(tuiStartupCheck).toContain('append_marker $capture "NEMOCLAW_TUI_EOF_BEFORE_EXIT"');
     expect(tuiStartupCheck).toContain("DEEPAGENTS_TUI_TIMEOUT must be a positive integer");
     expect(tuiStartupCheck).toContain("strip_terminal_control_sequences");
     expect(tuiStartupCheck).toContain("is_tui_ready_capture");