diff --git a/src/agents/bash-tools.e2e.test.ts b/src/agents/bash-tools.e2e.test.ts
index 5484ab84975..f4c716f5af9 100644
--- a/src/agents/bash-tools.e2e.test.ts
+++ b/src/agents/bash-tools.e2e.test.ts
@@ -12,9 +12,9 @@ const defaultShell = isWin
   ? undefined
   : process.env.OPENCLAW_TEST_SHELL || resolveShellFromPath("bash") || process.env.SHELL || "sh";
 // PowerShell: Start-Sleep for delays, ; for command separation, $null for null device
-const shortDelayCmd = isWin ? "Start-Sleep -Milliseconds 20" : "sleep 0.02";
-const yieldDelayCmd = isWin ? "Start-Sleep -Milliseconds 90" : "sleep 0.09";
-const longDelayCmd = isWin ? "Start-Sleep -Milliseconds 700" : "sleep 0.7";
+const shortDelayCmd = isWin ? "Start-Sleep -Milliseconds 15" : "sleep 0.015";
+const yieldDelayCmd = isWin ? "Start-Sleep -Milliseconds 70" : "sleep 0.07";
+const longDelayCmd = isWin ? "Start-Sleep -Milliseconds 500" : "sleep 0.5";
 const POLL_INTERVAL_MS = 15;
 const TEST_EXEC_DEFAULTS = { security: "full" as const, ask: "off" as const };
 const createTestExecTool = (
@@ -223,7 +223,7 @@ describe("exec tool backgrounding", () => {
   });
 
   it("defaults process log to a bounded tail when no window is provided", async () => {
-    const lines = Array.from({ length: 220 }, (_value, index) => `line-${index + 1}`);
+    const lines = Array.from({ length: 201 }, (_value, index) => `line-${index + 1}`);
     const sessionId = await runBackgroundEchoLines(lines);
 
     const log = await processTool.execute("call2", {
@@ -232,11 +232,11 @@ describe("exec tool backgrounding", () => {
     });
     const textBlock = log.content.find((c) => c.type === "text")?.text ?? "";
     const firstLine = textBlock.split("\n")[0]?.trim();
-    expect(textBlock).toContain("showing last 200 of 220 lines");
-    expect(firstLine).toBe("line-21");
-    expect(textBlock).toContain("line-21");
-    expect(textBlock).toContain("line-220");
-    expect((log.details as { totalLines?: number }).totalLines).toBe(220);
+    expect(textBlock).toContain("showing last 200 of 201 lines");
+    expect(firstLine).toBe("line-2");
+    expect(textBlock).toContain("line-2");
+    expect(textBlock).toContain("line-201");
+    expect((log.details as { totalLines?: number }).totalLines).toBe(201);
   });
 
   it("supports line offsets for log slices", async () => {
@@ -258,7 +258,7 @@ describe("exec tool backgrounding", () => {
   });
 
   it("keeps offset-only log requests unbounded by default tail mode", async () => {
-    const lines = Array.from({ length: 220 }, (_value, index) => `line-${index + 1}`);
+    const lines = Array.from({ length: 201 }, (_value, index) => `line-${index + 1}`);
     const sessionId = await runBackgroundEchoLines(lines);
 
     const log = await processTool.execute("call2", {
@@ -270,9 +270,9 @@ describe("exec tool backgrounding", () => {
     const textBlock = log.content.find((c) => c.type === "text")?.text ?? "";
     const renderedLines = textBlock.split("\n");
     expect(renderedLines[0]?.trim()).toBe("line-31");
-    expect(renderedLines[renderedLines.length - 1]?.trim()).toBe("line-220");
+    expect(renderedLines[renderedLines.length - 1]?.trim()).toBe("line-201");
     expect(textBlock).not.toContain("showing last 200");
-    expect((log.details as { totalLines?: number }).totalLines).toBe(220);
+    expect((log.details as { totalLines?: number }).totalLines).toBe(201);
   });
 
   it("scopes process sessions by scopeKey", async () => {
diff --git a/src/agents/bash-tools.exec.background-abort.e2e.test.ts b/src/agents/bash-tools.exec.background-abort.e2e.test.ts
index 5191ef54c79..967cbf0f3af 100644
--- a/src/agents/bash-tools.exec.background-abort.e2e.test.ts
+++ b/src/agents/bash-tools.exec.background-abort.e2e.test.ts
@@ -11,8 +11,8 @@ const BACKGROUND_HOLD_CMD = 'node -e "setTimeout(() => {}, 250)"';
 const ABORT_SETTLE_MS = process.platform === "win32" ? 200 : 60;
 const ABORT_WAIT_TIMEOUT_MS = process.platform === "win32" ? 1_500 : 320;
 const POLL_INTERVAL_MS = 15;
-const FINISHED_WAIT_TIMEOUT_MS = process.platform === "win32" ? 8_000 : 900;
-const BACKGROUND_TIMEOUT_SEC = process.platform === "win32" ? 0.2 : 0.12;
+const FINISHED_WAIT_TIMEOUT_MS = process.platform === "win32" ? 8_000 : 800;
+const BACKGROUND_TIMEOUT_SEC = process.platform === "win32" ? 0.2 : 0.1;
 const TEST_EXEC_DEFAULTS = {
   security: "full" as const,
   ask: "off" as const,
diff --git a/src/agents/bash-tools.process.send-keys.e2e.test.ts b/src/agents/bash-tools.process.send-keys.e2e.test.ts
index 5c40d363e03..96fb6bdc8b7 100644
--- a/src/agents/bash-tools.process.send-keys.e2e.test.ts
+++ b/src/agents/bash-tools.process.send-keys.e2e.test.ts
@@ -44,7 +44,7 @@ async function waitForSessionCompletion(params: {
       },
       {
         timeout: process.platform === "win32" ? 4000 : 2000,
-        interval: 50,
+        interval: 30,
       },
     )
     .toBe(true);