diff --git a/tests/cli/test_generated_agent_backend_codegen.py b/tests/cli/test_generated_agent_backend_codegen.py
index 9884f6c2b..3a01bd811 100644
--- a/tests/cli/test_generated_agent_backend_codegen.py
+++ b/tests/cli/test_generated_agent_backend_codegen.py
@@ -15,10 +15,12 @@
 from __future__ import annotations
 
 import asyncio
+import copy
 import importlib.util
 import ipaddress
 import py_compile
 import socket
+import threading
 
 import pytest
 from pydantic import ValidationError
@@ -343,6 +345,36 @@ async def fake_create_agents(self, **kwargs):
     assert captured["agents"][0].nodes[0].instruction == instruction
 
 
+def test_quick_mode_compat_toolset_survives_request_deepcopy(tmp_path) -> None:
+    project = generate_project_from_draft(
+        AgentDraft(name="quick-agent", dynamicAgentDelegation=True)
+    )
+    compat_py = next(
+        file.content
+        for file in project.files
+        if file.path == "agents/quick_agent/quick_mode_compat.py"
+    )
+    compat_path = tmp_path / "quick_mode_compat.py"
+    compat_path.write_text(compat_py, encoding="utf-8")
+    spec = importlib.util.spec_from_file_location(
+        "quick_mode_compat_deepcopy_test",
+        compat_path,
+    )
+    assert spec is not None and spec.loader is not None
+    module = importlib.util.module_from_spec(spec)
+    spec.loader.exec_module(module)
+
+    toolset = module.CreateAgentToolset(resource_sources=[])
+    # Stand-in for an OpenTelemetry span processor lock held via bootstrap agents.
+    toolset._runtime_lock = threading.RLock()
+    # Mirrors LlmRequest.tools_dict, which holds bound methods of the toolset.
+    request_like = {"tools_dict": {"create_agents": toolset.create_agents}}
+
+    copied = copy.deepcopy(request_like)
+
+    assert copied["tools_dict"]["create_agents"].__self__ is toolset
+
+
 def test_quick_mode_compat_rejects_resources_without_collection(
     tmp_path,
 ) -> None:
diff --git a/veadk/cli/generated_agent_codegen.py b/veadk/cli/generated_agent_codegen.py
index 85f757e72..215299031 100644
--- a/veadk/cli/generated_agent_codegen.py
+++ b/veadk/cli/generated_agent_codegen.py
@@ -1625,6 +1625,12 @@ class CreateAgentToolset(_BaseCreateAgentToolset):
 
     _MAX_COMPLETED_CREATIONS = 128
 
+    def __deepcopy__(self, memo: dict[int, Any]) -> CreateAgentToolset:
+        # Pinned runtimes before #1113 deep-copy LlmRequest for 429 retries, and
+        # tools_dict reaches this toolset, its bootstrap agents, tracers and locks.
+        memo[id(self)] = self
+        return self
+
     def __init__(self, *args: Any, **kwargs: Any) -> None:
         kwargs.setdefault("resource_store", _ReusableResourceStore())
         super().__init__(*args, **kwargs)