diff --git a/tests/integration/base.py b/tests/integration/base.py
index c633d367af..3e9260b018 100644
--- a/tests/integration/base.py
+++ b/tests/integration/base.py
@@ -25,6 +25,7 @@
     MessageEvent,
 )
 from openhands.sdk.tool import Tool
+from openhands.tools.preset.default import get_default_condenser, get_default_tools
 from tests.integration.early_stopper import EarlyStopperBase, EarlyStopResult
 
 
@@ -195,19 +196,39 @@ def run_instruction(self) -> TestResult:
             self.teardown()
 
     @property
-    @abstractmethod
+    def enable_browser(self) -> bool:
+        """Whether to enable browser tools. Override to enable browser.
+
+        Returns:
+            True to enable browser tools, False otherwise (default)
+        """
+        return False
+
+    @property
     def tools(self) -> list[Tool]:
-        """List of tools available to the agent."""
-        pass
+        """List of tools available to the agent.
+
+        By default, uses the default preset tools from openhands.tools.preset.default.
+        Override this property to provide custom tools.
+
+        Returns:
+            List of Tool instances
+        """
+        return get_default_tools(enable_browser=self.enable_browser)
 
     @property
     def condenser(self) -> CondenserBase | None:
-        """Optional condenser for the agent. Override to provide a custom condenser.
+        """Optional condenser for the agent.
+
+        By default, uses the default condenser from openhands.tools.preset.default.
+        Override to provide a custom condenser or return None to disable.
 
         Returns:
-            CondenserBase instance or None (default)
+            CondenserBase instance (default condenser) or None
         """
-        return None
+        return get_default_condenser(
+            llm=self.llm.model_copy(update={"usage_id": "condenser"})
+        )
 
     @property
     def max_iteration_per_run(self) -> int:
diff --git a/tests/integration/tests/b05_do_not_create_redundant_files.py b/tests/integration/tests/b05_do_not_create_redundant_files.py
index 55b43c5e73..a7f1471a02 100644
--- a/tests/integration/tests/b05_do_not_create_redundant_files.py
+++ b/tests/integration/tests/b05_do_not_create_redundant_files.py
@@ -7,9 +7,6 @@
 from textwrap import dedent
 
 from openhands.sdk import get_logger
-from openhands.sdk.tool import Tool, register_tool
-from openhands.tools.file_editor import FileEditorTool
-from openhands.tools.terminal import TerminalTool
 from tests.integration.base import BaseIntegrationTest, SkipTest, TestResult
 from tests.integration.behavior_utils import (
     get_conversation_summary,
@@ -28,15 +25,12 @@
 
 class NoRedundantFilesTest(BaseIntegrationTest):
     """Ensure the agent does not create any redundant files (e.g., .md files)
-    that are not asked by users when performing the task."""
+    that are not asked by users when performing the task.
 
-    INSTRUCTION: str = INSTRUCTION
+    Uses the default agent preset (TerminalTool, FileEditorTool, TaskTrackerTool).
+    """
 
-    @property
-    def tools(self) -> list[Tool]:
-        register_tool("TerminalTool", TerminalTool)
-        register_tool("FileEditorTool", FileEditorTool)
-        return [Tool(name="TerminalTool"), Tool(name="FileEditorTool")]
+    INSTRUCTION: str = INSTRUCTION
 
     def setup(self) -> None:  # noqa: D401
         """Set up a realistic codebase by cloning the lerobot repo."""
diff --git a/tests/integration/tests/t01_fix_simple_typo.py b/tests/integration/tests/t01_fix_simple_typo.py
index 03f6ff1a00..9f7a9ff79d 100644
--- a/tests/integration/tests/t01_fix_simple_typo.py
+++ b/tests/integration/tests/t01_fix_simple_typo.py
@@ -3,9 +3,6 @@
 import os
 
 from openhands.sdk import get_logger
-from openhands.sdk.tool import Tool, register_tool
-from openhands.tools.file_editor import FileEditorTool
-from openhands.tools.terminal import TerminalTool
 from tests.integration.base import BaseIntegrationTest, TestResult
 
 
@@ -26,7 +23,10 @@
 
 
 class TypoFixTest(BaseIntegrationTest):
-    """Test that an agent can fix typos in a text file."""
+    """Test that an agent can fix typos in a text file.
+
+    Uses the default agent preset (TerminalTool, FileEditorTool, TaskTrackerTool).
+    """
 
     INSTRUCTION: str = INSTRUCTION
 
@@ -34,16 +34,6 @@ def __init__(self, *args, **kwargs):
         super().__init__(*args, **kwargs)
         self.document_path: str = os.path.join(self.workspace, "document.txt")
 
-    @property
-    def tools(self) -> list[Tool]:
-        """List of tools available to the agent."""
-        register_tool("TerminalTool", TerminalTool)
-        register_tool("FileEditorTool", FileEditorTool)
-        return [
-            Tool(name="TerminalTool"),
-            Tool(name="FileEditorTool"),
-        ]
-
     def setup(self) -> None:
         """Create a text file with typos for the agent to fix."""
         # Create the test file with typos
diff --git a/tests/integration/tests/t02_add_bash_hello.py b/tests/integration/tests/t02_add_bash_hello.py
index 9c0ad9991c..fd9c90ce42 100644
--- a/tests/integration/tests/t02_add_bash_hello.py
+++ b/tests/integration/tests/t02_add_bash_hello.py
@@ -3,9 +3,6 @@
 import os
 
 from openhands.sdk import get_logger
-from openhands.sdk.tool import Tool, register_tool
-from openhands.tools.file_editor import FileEditorTool
-from openhands.tools.terminal import TerminalTool
 from tests.integration.base import BaseIntegrationTest, TestResult
 
 
@@ -16,7 +13,10 @@
 
 
 class BashHelloTest(BaseIntegrationTest):
-    """Test that an agent can write a shell script that prints 'hello'."""
+    """Test that an agent can write a shell script that prints 'hello'.
+
+    Uses the default agent preset (TerminalTool, FileEditorTool, TaskTrackerTool).
+    """
 
     INSTRUCTION: str = INSTRUCTION
 
@@ -24,16 +24,6 @@ def __init__(self, *args, **kwargs):
         super().__init__(*args, **kwargs)
         self.script_path: str = os.path.join(self.workspace, "shell", "hello.sh")
 
-    @property
-    def tools(self) -> list[Tool]:
-        """List of tools available to the agent."""
-        register_tool("TerminalTool", TerminalTool)
-        register_tool("FileEditorTool", FileEditorTool)
-        return [
-            Tool(name="TerminalTool"),
-            Tool(name="FileEditorTool"),
-        ]
-
     def setup(self) -> None:
         """Setup is not needed - agent will create directories as needed."""
 
diff --git a/tests/integration/tests/t03_jupyter_write_file.py b/tests/integration/tests/t03_jupyter_write_file.py
index ca6e541efd..d144eba205 100644
--- a/tests/integration/tests/t03_jupyter_write_file.py
+++ b/tests/integration/tests/t03_jupyter_write_file.py
@@ -3,9 +3,6 @@
 import os
 
 from openhands.sdk import get_logger
-from openhands.sdk.tool import Tool, register_tool
-from openhands.tools.file_editor import FileEditorTool
-from openhands.tools.terminal import TerminalTool
 from tests.integration.base import BaseIntegrationTest, TestResult
 
 
@@ -19,7 +16,10 @@
 
 
 class JupyterWriteFileTest(BaseIntegrationTest):
-    """Test that an agent can use Jupyter IPython to write a text file."""
+    """Test that an agent can use Jupyter IPython to write a text file.
+
+    Uses the default agent preset (TerminalTool, FileEditorTool, TaskTrackerTool).
+    """
 
     INSTRUCTION: str = INSTRUCTION
 
@@ -27,16 +27,6 @@ def __init__(self, *args, **kwargs):
         super().__init__(*args, **kwargs)
         self.file_path: str = os.path.join(self.workspace, "test.txt")
 
-    @property
-    def tools(self) -> list[Tool]:
-        """List of tools available to the agent."""
-        register_tool("TerminalTool", TerminalTool)
-        register_tool("FileEditorTool", FileEditorTool)
-        return [
-            Tool(name="TerminalTool"),
-            Tool(name="FileEditorTool"),
-        ]
-
     def setup(self) -> None:
         """Setup is not needed - agent will create directories as needed."""
 
diff --git a/tests/integration/tests/t04_git_staging.py b/tests/integration/tests/t04_git_staging.py
index 14c7fe4817..eddf999626 100644
--- a/tests/integration/tests/t04_git_staging.py
+++ b/tests/integration/tests/t04_git_staging.py
@@ -4,9 +4,6 @@
 import subprocess
 
 from openhands.sdk import get_logger
-from openhands.sdk.tool import Tool, register_tool
-from openhands.tools.file_editor import FileEditorTool
-from openhands.tools.terminal import TerminalTool
 from tests.integration.base import BaseIntegrationTest, TestResult
 
 
@@ -19,19 +16,12 @@
 
 
 class GitStagingTest(BaseIntegrationTest):
-    """Test that an agent can write a git commit message and commit changes."""
+    """Test that an agent can write a git commit message and commit changes.
 
-    INSTRUCTION: str = INSTRUCTION
+    Uses the default agent preset (TerminalTool, FileEditorTool, TaskTrackerTool).
+    """
 
-    @property
-    def tools(self) -> list[Tool]:
-        """List of tools available to the agent."""
-        register_tool("TerminalTool", TerminalTool)
-        register_tool("FileEditorTool", FileEditorTool)
-        return [
-            Tool(name="TerminalTool"),
-            Tool(name="FileEditorTool"),
-        ]
+    INSTRUCTION: str = INSTRUCTION
 
     def setup(self) -> None:
         """Set up git repository with staged changes."""
diff --git a/tests/integration/tests/t05_simple_browsing.py b/tests/integration/tests/t05_simple_browsing.py
index 09e5a5ec29..8f4b8f520a 100644
--- a/tests/integration/tests/t05_simple_browsing.py
+++ b/tests/integration/tests/t05_simple_browsing.py
@@ -7,9 +7,6 @@
 
 from openhands.sdk import get_logger
 from openhands.sdk.conversation import get_agent_final_response
-from openhands.sdk.tool import Tool, register_tool
-from openhands.tools.file_editor import FileEditorTool
-from openhands.tools.terminal import TerminalTool
 from tests.integration.base import BaseIntegrationTest, TestResult
 
 
@@ -92,7 +89,10 @@
 
 
 class SimpleBrowsingTest(BaseIntegrationTest):
-    """Test that an agent can browse a local web page and extract information."""
+    """Test that an agent can browse a local web page and extract information.
+
+    Uses the default agent preset with browser enabled.
+    """
 
     INSTRUCTION: str = INSTRUCTION
 
@@ -101,14 +101,9 @@ def __init__(self, *args, **kwargs):
         self.server_process: subprocess.Popen[bytes] | None = None
 
     @property
-    def tools(self) -> list[Tool]:
-        """List of tools available to the agent."""
-        register_tool("TerminalTool", TerminalTool)
-        register_tool("FileEditorTool", FileEditorTool)
-        return [
-            Tool(name="TerminalTool"),
-            Tool(name="FileEditorTool"),
-        ]
+    def enable_browser(self) -> bool:
+        """Enable browser tools for this browsing test."""
+        return True
 
     def setup(self) -> None:
         """Set up a local web server with the HTML file."""
diff --git a/tests/integration/tests/t06_github_pr_browsing.py b/tests/integration/tests/t06_github_pr_browsing.py
index 9dccca8810..d5c5a533fe 100644
--- a/tests/integration/tests/t06_github_pr_browsing.py
+++ b/tests/integration/tests/t06_github_pr_browsing.py
@@ -2,9 +2,6 @@
 
 from openhands.sdk import get_logger
 from openhands.sdk.conversation import get_agent_final_response
-from openhands.sdk.tool import Tool, register_tool
-from openhands.tools.file_editor import FileEditorTool
-from openhands.tools.terminal import TerminalTool
 from tests.integration.base import BaseIntegrationTest, TestResult
 
 
@@ -18,19 +15,17 @@
 
 
 class GitHubPRBrowsingTest(BaseIntegrationTest):
-    """Test that an agent can browse a GitHub PR and extract information."""
+    """Test that an agent can browse a GitHub PR and extract information.
+
+    Uses the default agent preset with browser enabled.
+    """
 
     INSTRUCTION: str = INSTRUCTION
 
     @property
-    def tools(self) -> list[Tool]:
-        """List of tools available to the agent."""
-        register_tool("TerminalTool", TerminalTool)
-        register_tool("FileEditorTool", FileEditorTool)
-        return [
-            Tool(name="TerminalTool"),
-            Tool(name="FileEditorTool"),
-        ]
+    def enable_browser(self) -> bool:
+        """Enable browser tools for this browsing test."""
+        return True
 
     def setup(self) -> None:
         """No special setup needed for GitHub PR browsing."""
diff --git a/tests/integration/tests/t07_interactive_commands.py b/tests/integration/tests/t07_interactive_commands.py
index f8f1ee057e..1d28040631 100644
--- a/tests/integration/tests/t07_interactive_commands.py
+++ b/tests/integration/tests/t07_interactive_commands.py
@@ -4,9 +4,6 @@
 import os
 
 from openhands.sdk import get_logger
-from openhands.sdk.tool import Tool, register_tool
-from openhands.tools.file_editor import FileEditorTool
-from openhands.tools.terminal import TerminalTool
 from tests.integration.base import BaseIntegrationTest, TestResult
 
 
@@ -32,7 +29,10 @@
 
 
 class InteractiveCommandsTest(BaseIntegrationTest):
-    """Test that an agent can execute interactive Python scripts with input."""
+    """Test that an agent can execute interactive Python scripts with input.
+
+    Uses the default agent preset (TerminalTool, FileEditorTool, TaskTrackerTool).
+    """
 
     INSTRUCTION: str = INSTRUCTION
 
@@ -40,16 +40,6 @@ def __init__(self, *args, **kwargs):
         super().__init__(*args, **kwargs)
         self.script_path: str = os.path.join(self.workspace, "python_script.py")
 
-    @property
-    def tools(self) -> list[Tool]:
-        """List of tools available to the agent."""
-        register_tool("TerminalTool", TerminalTool)
-        register_tool("FileEditorTool", FileEditorTool)
-        return [
-            Tool(name="TerminalTool"),
-            Tool(name="FileEditorTool"),
-        ]
-
     def setup(self) -> None:
         """Set up the interactive Python script."""
 
diff --git a/tests/integration/tests/t08_image_file_viewing.py b/tests/integration/tests/t08_image_file_viewing.py
index fb2cbddbf5..44f53ed9fd 100644
--- a/tests/integration/tests/t08_image_file_viewing.py
+++ b/tests/integration/tests/t08_image_file_viewing.py
@@ -5,9 +5,6 @@
 
 from openhands.sdk import get_logger
 from openhands.sdk.conversation.response_utils import get_agent_final_response
-from openhands.sdk.tool import Tool, register_tool
-from openhands.tools.file_editor import FileEditorTool
-from openhands.tools.terminal import TerminalTool
 from tests.integration.base import BaseIntegrationTest, SkipTest, TestResult
 
 
@@ -23,7 +20,10 @@
 
 
 class ImageFileViewingTest(BaseIntegrationTest):
-    """Test that an agent can view and analyze image files."""
+    """Test that an agent can view and analyze image files.
+
+    Uses the default agent preset (TerminalTool, FileEditorTool, TaskTrackerTool).
+    """
 
     INSTRUCTION: str = INSTRUCTION
 
@@ -38,16 +38,6 @@ def __init__(self, *args, **kwargs):
                 "Please use a model that supports image input."
             )
 
-    @property
-    def tools(self) -> list[Tool]:
-        """List of tools available to the agent."""
-        register_tool("TerminalTool", TerminalTool)
-        register_tool("FileEditorTool", FileEditorTool)
-        return [
-            Tool(name="TerminalTool"),
-            Tool(name="FileEditorTool"),
-        ]
-
     def setup(self) -> None:
         """Download the OpenHands logo for the agent to analyze."""
         try:
diff --git a/tests/integration/tests/t09_token_condenser.py b/tests/integration/tests/t09_token_condenser.py
index dec8cf5715..bdee4cd1aa 100644
--- a/tests/integration/tests/t09_token_condenser.py
+++ b/tests/integration/tests/t09_token_condenser.py
@@ -9,8 +9,8 @@
 from openhands.sdk import get_logger
 from openhands.sdk.context.condenser import LLMSummarizingCondenser
 from openhands.sdk.event.condenser import Condensation
-from openhands.sdk.tool import Tool, register_tool
-from openhands.tools.terminal import TerminalTool
+from openhands.sdk.tool import Tool
+from openhands.tools.preset.default import get_default_tools
 from tests.integration.base import BaseIntegrationTest, SkipTest, TestResult
 
 
@@ -34,7 +34,11 @@
 
 
 class TokenCondenserTest(BaseIntegrationTest):
-    """Test that agent with token-based condenser triggers condensation."""
+    """Test that agent with token-based condenser triggers condensation.
+
+    Uses the default tools but with a custom condenser configuration
+    to test token-based condensation behavior.
+    """
 
     INSTRUCTION: str = INSTRUCTION
 
@@ -59,11 +63,8 @@ def __init__(self, *args, **kwargs):
 
     @property
     def tools(self) -> list[Tool]:
-        """List of tools available to the agent."""
-        register_tool("TerminalTool", TerminalTool)
-        return [
-            Tool(name="TerminalTool"),
-        ]
+        """Use default tools without browser for this test."""
+        return get_default_tools(enable_browser=False)
 
     @property
     def condenser(self) -> LLMSummarizingCondenser:
diff --git a/tests/integration/utils/behavior_helpers.py b/tests/integration/utils/behavior_helpers.py
index 93a30ba946..d7343c4ca6 100644
--- a/tests/integration/utils/behavior_helpers.py
+++ b/tests/integration/utils/behavior_helpers.py
@@ -8,9 +8,8 @@
 from typing import Any
 
 from openhands.sdk import get_logger
-from openhands.sdk.tool import Tool, register_tool
-from openhands.tools.file_editor import FileEditorTool
-from openhands.tools.terminal import TerminalTool
+from openhands.sdk.tool import Tool
+from openhands.tools.preset.default import get_default_tools
 from tests.integration.base import BaseIntegrationTest, SkipTest
 from tests.integration.early_stopper import EarlyStopperBase
 
@@ -84,10 +83,11 @@ def clone_pinned_software_agent_repo(workspace: str) -> Path:
 
 
 def default_behavior_tools() -> list[Tool]:
-    """Register and return the default tools for behavior tests."""
-    register_tool("TerminalTool", TerminalTool)
-    register_tool("FileEditorTool", FileEditorTool)
-    return [Tool(name="TerminalTool"), Tool(name="FileEditorTool")]
+    """Register and return the default tools for behavior tests.
+
+    Uses the default preset tools without browser support.
+    """
+    return get_default_tools(enable_browser=False)
 
 
 ENVIRONMENT_TIPS_BODY = """\