From ee0425d8ce50d6995e45e50d75b004e5defb876e Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Fri, 17 Oct 2025 21:51:46 +0000
Subject: [PATCH 1/4] Initial plan


From fa46f66ed9d5cd209c1b5e79007a584166c544f4 Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Fri, 17 Oct 2025 22:01:00 +0000
Subject: [PATCH 2/4] Rename models.py to types.py and update all imports and
 documentation

Co-authored-by: Darktex <890615+Darktex@users.noreply.github.com>
---
 README.md                                            |  2 +-
 src/core/env_server/http_server.py                   |  2 +-
 src/core/http_env_client.py                          |  2 +-
 src/envs/README.md                                   | 12 ++++++------
 src/envs/atari_env/__init__.py                       |  2 +-
 src/envs/atari_env/client.py                         |  2 +-
 src/envs/atari_env/server/app.py                     |  2 +-
 src/envs/atari_env/server/atari_environment.py       |  2 +-
 src/envs/atari_env/{models.py => types.py}           |  0
 src/envs/chat_env/README.md                          |  2 +-
 src/envs/chat_env/__init__.py                        |  2 +-
 src/envs/chat_env/client.py                          |  2 +-
 src/envs/chat_env/server/app.py                      |  2 +-
 src/envs/chat_env/server/chat_environment.py         |  2 +-
 src/envs/chat_env/server/test_chat_env.py            |  2 +-
 src/envs/chat_env/{models.py => types.py}            |  0
 src/envs/coding_env/README.md                        |  2 +-
 src/envs/coding_env/__init__.py                      |  2 +-
 src/envs/coding_env/coding_env_client.py             |  2 +-
 src/envs/coding_env/server/app.py                    |  2 +-
 src/envs/coding_env/server/python_codeact_env.py     |  2 +-
 src/envs/coding_env/server/transforms.py             |  2 +-
 src/envs/coding_env/{models.py => types.py}          |  2 +-
 src/envs/echo_env/README.md                          |  2 +-
 src/envs/echo_env/__init__.py                        |  2 +-
 src/envs/echo_env/client.py                          |  2 +-
 src/envs/echo_env/server/app.py                      |  2 +-
 src/envs/echo_env/server/echo_environment.py         |  2 +-
 src/envs/echo_env/{models.py => types.py}            |  0
 src/envs/openspiel_env/__init__.py                   |  2 +-
 src/envs/openspiel_env/client.py                     |  2 +-
 src/envs/openspiel_env/server/app.py                 |  2 +-
 .../openspiel_env/server/openspiel_environment.py    |  2 +-
 src/envs/openspiel_env/{models.py => types.py}       |  0
 34 files changed, 35 insertions(+), 35 deletions(-)
 rename src/envs/atari_env/{models.py => types.py} (100%)
 rename src/envs/chat_env/{models.py => types.py} (100%)
 rename src/envs/coding_env/{models.py => types.py} (96%)
 rename src/envs/echo_env/{models.py => types.py} (100%)
 rename src/envs/openspiel_env/{models.py => types.py} (100%)

diff --git a/README.md b/README.md
index 395e7546..37cc1197 100644
--- a/README.md
+++ b/README.md
@@ -80,7 +80,7 @@ When building a new environment, create the following structure:
 ```
 src/envs/your_env/
 ├── __init__.py           # Export YourAction, YourObservation, YourEnv
-├── models.py             # Define Action, Observation, State dataclasses
+├── types.py              # Define Action, Observation, State dataclasses
 ├── client.py             # Implement YourEnv(HTTPEnvClient)
 ├── README.md             # Document your environment
 └── server/
diff --git a/src/core/env_server/http_server.py b/src/core/env_server/http_server.py
index e1c48e99..ca07e06f 100644
--- a/src/core/env_server/http_server.py
+++ b/src/core/env_server/http_server.py
@@ -177,7 +177,7 @@ def create_fastapi_app(
 
     Example:
         >>> from envs.coding_env.server import CodeExecutionEnvironment
-        >>> from envs.coding_env.models import CodeAction, CodeObservation
+        >>> from envs.coding_env.types import CodeAction, CodeObservation
         >>>
         >>> env = CodeExecutionEnvironment()
         >>> app = create_fastapi_app(env, CodeAction, CodeObservation)
diff --git a/src/core/http_env_client.py b/src/core/http_env_client.py
index 1f50428e..22a9511b 100644
--- a/src/core/http_env_client.py
+++ b/src/core/http_env_client.py
@@ -66,7 +66,7 @@ def from_docker_image(
 
         Example:
             >>> from envs.coding_env.client import CodingEnv
-            >>> from envs.coding_env.models import CodeAction
+            >>> from envs.coding_env.types import CodeAction
             >>>
             >>> # Create environment from image
             >>> env = CodingEnv.from_docker_image("coding-env:latest")
diff --git a/src/envs/README.md b/src/envs/README.md
index e45c181a..49dff3b6 100644
--- a/src/envs/README.md
+++ b/src/envs/README.md
@@ -18,7 +18,7 @@ Creating an environment involves five main steps:
 Create your action, observation, and state models using Python dataclasses:
 
 ```python
-# models.py
+# types.py
 from dataclasses import dataclass
 from core.env_server import Action, Observation, State
 
@@ -48,7 +48,7 @@ Implement the three core methods: `reset()`, `step()`, and `state`:
 # server/my_environment.py
 import uuid
 from core.env_server import Environment
-from ..models import MyAction, MyObservation, MyState
+from ..types import MyAction, MyObservation, MyState
 
 class MyEnvironment(Environment):
     def __init__(self):
@@ -77,7 +77,7 @@ Use the `create_fastapi_app` helper to create your HTTP server:
 ```python
 # server/app.py
 from core.env_server import create_fastapi_app
-from ..models import MyAction, MyObservation
+from ..types import MyAction, MyObservation
 from .my_environment import MyEnvironment
 
 env = MyEnvironment()
@@ -140,7 +140,7 @@ Create a client that extends `HTTPEnvClient`:
 # client.py
 from core.http_env_client import HTTPEnvClient
 from core.types import StepResult
-from .models import MyAction, MyObservation, MyState
+from .types import MyAction, MyObservation, MyState
 
 class MyEnv(HTTPEnvClient[MyAction, MyObservation]):
     def _step_payload(self, action: MyAction) -> dict:
@@ -203,7 +203,7 @@ Organize your environment following this structure:
 ```
 src/envs/my_env/
 ├── __init__.py           # Export MyAction, MyObservation, MyState, MyEnv
-├── models.py             # Action, Observation, State definitions
+├── types.py              # Action, Observation, State definitions
 ├── client.py             # MyEnv client implementation
 ├── README.md             # Environment documentation
 └── server/
@@ -282,7 +282,7 @@ Test your environment before containerization:
 ```python
 # test_my_environment.py
 from envs.my_env.server.my_environment import MyEnvironment
-from envs.my_env.models import MyAction
+from envs.my_env.types import MyAction
 
 def test_environment():
     env = MyEnvironment()
diff --git a/src/envs/atari_env/__init__.py b/src/envs/atari_env/__init__.py
index 5ea68431..6fa4b6f4 100644
--- a/src/envs/atari_env/__init__.py
+++ b/src/envs/atari_env/__init__.py
@@ -26,6 +26,6 @@
 """
 
 from .client import AtariEnv
-from .models import AtariAction, AtariObservation, AtariState
+from .types import AtariAction, AtariObservation, AtariState
 
 __all__ = ["AtariEnv", "AtariAction", "AtariObservation", "AtariState"]
diff --git a/src/envs/atari_env/client.py b/src/envs/atari_env/client.py
index 60eab107..66578926 100644
--- a/src/envs/atari_env/client.py
+++ b/src/envs/atari_env/client.py
@@ -18,7 +18,7 @@
 from core.http_env_client import HTTPEnvClient
 from core.types import StepResult
 
-from .models import AtariAction, AtariObservation, AtariState
+from .types import AtariAction, AtariObservation, AtariState
 
 if TYPE_CHECKING:
     from core.containers.runtime import ContainerProvider
diff --git a/src/envs/atari_env/server/app.py b/src/envs/atari_env/server/app.py
index 8b586df2..eb7baa7a 100644
--- a/src/envs/atari_env/server/app.py
+++ b/src/envs/atari_env/server/app.py
@@ -34,7 +34,7 @@
 
 from core.env_server import create_fastapi_app
 
-from ..models import AtariAction, AtariObservation
+from ..types import AtariAction, AtariObservation
 from .atari_environment import AtariEnvironment
 
 # Get configuration from environment variables
diff --git a/src/envs/atari_env/server/atari_environment.py b/src/envs/atari_env/server/atari_environment.py
index 6d6b5362..8c220837 100644
--- a/src/envs/atari_env/server/atari_environment.py
+++ b/src/envs/atari_env/server/atari_environment.py
@@ -16,7 +16,7 @@
 
 from core.env_server import Action, Environment, Observation
 
-from ..models import AtariAction, AtariObservation, AtariState
+from ..types import AtariAction, AtariObservation, AtariState
 
 # Import ALE
 try:
diff --git a/src/envs/atari_env/models.py b/src/envs/atari_env/types.py
similarity index 100%
rename from src/envs/atari_env/models.py
rename to src/envs/atari_env/types.py
diff --git a/src/envs/chat_env/README.md b/src/envs/chat_env/README.md
index abc873d2..2af50970 100644
--- a/src/envs/chat_env/README.md
+++ b/src/envs/chat_env/README.md
@@ -245,7 +245,7 @@ chat_env/
 ├── __init__.py              # Module exports (ChatEnv, ChatAction, etc.)
 ├── README.md                # This file
 ├── client.py                # ChatEnv HTTP client
-├── models.py                # ChatAction, ChatObservation, ChatState
+├── types.py                 # ChatAction, ChatObservation, ChatState
 └── server/
     ├── __init__.py          # Server module exports
     ├── chat_environment.py  # Core ChatEnvironment implementation
diff --git a/src/envs/chat_env/__init__.py b/src/envs/chat_env/__init__.py
index 06977614..f3e59e43 100644
--- a/src/envs/chat_env/__init__.py
+++ b/src/envs/chat_env/__init__.py
@@ -7,6 +7,6 @@
 """Chat Environment - A chat-based environment for LLMs with tokenization support."""
 
 from .client import ChatEnv
-from .models import ChatAction, ChatObservation, ChatState
+from .types import ChatAction, ChatObservation, ChatState
 
 __all__ = ["ChatAction", "ChatObservation", "ChatState", "ChatEnv"]
diff --git a/src/envs/chat_env/client.py b/src/envs/chat_env/client.py
index 87126fce..ad1f52c9 100644
--- a/src/envs/chat_env/client.py
+++ b/src/envs/chat_env/client.py
@@ -20,7 +20,7 @@
 from core.http_env_client import HTTPEnvClient
 from core.types import StepResult
 
-from .models import ChatAction, ChatObservation, ChatState
+from .types import ChatAction, ChatObservation, ChatState
 
 
 class ChatEnv(HTTPEnvClient[ChatAction, ChatObservation]):
diff --git a/src/envs/chat_env/server/app.py b/src/envs/chat_env/server/app.py
index b50d9b6e..2d345268 100644
--- a/src/envs/chat_env/server/app.py
+++ b/src/envs/chat_env/server/app.py
@@ -28,7 +28,7 @@
 
 from core.env_server import create_fastapi_app
 
-from ..models import ChatAction, ChatObservation
+from ..types import ChatAction, ChatObservation
 from .chat_environment import ChatEnvironment
 
 
diff --git a/src/envs/chat_env/server/chat_environment.py b/src/envs/chat_env/server/chat_environment.py
index 80aa5a7c..c56339c4 100644
--- a/src/envs/chat_env/server/chat_environment.py
+++ b/src/envs/chat_env/server/chat_environment.py
@@ -14,7 +14,7 @@
 
 from core.env_server.interfaces import Environment, Message, ModelTokenizer, Transform
 
-from ..models import ChatAction, ChatObservation, ChatState
+from ..types import ChatAction, ChatObservation, ChatState
 
 
 class ChatEnvironment(Environment):
diff --git a/src/envs/chat_env/server/test_chat_env.py b/src/envs/chat_env/server/test_chat_env.py
index 92a67d0e..a1da438a 100644
--- a/src/envs/chat_env/server/test_chat_env.py
+++ b/src/envs/chat_env/server/test_chat_env.py
@@ -14,7 +14,7 @@
 
 from core.env_server.interfaces import Message
 
-from ..models import ChatAction
+from ..types import ChatAction
 from .chat_environment import ChatEnvironment
 
 
diff --git a/src/envs/chat_env/models.py b/src/envs/chat_env/types.py
similarity index 100%
rename from src/envs/chat_env/models.py
rename to src/envs/chat_env/types.py
diff --git a/src/envs/coding_env/README.md b/src/envs/coding_env/README.md
index 10b6c824..70e844f3 100644
--- a/src/envs/coding_env/README.md
+++ b/src/envs/coding_env/README.md
@@ -107,7 +107,7 @@ This example shows:
 ```
 coding_env/
 ├── README.md              # This file
-├── models.py              # Action, Observation, and State models
+├── types.py               # Action, Observation, and State types
 ├── client/
 │   ├── coding_env_client.py  # CodingEnv client implementation
 │   └── example_usage.py      # Usage examples
diff --git a/src/envs/coding_env/__init__.py b/src/envs/coding_env/__init__.py
index 9fd16ead..aa3434ee 100644
--- a/src/envs/coding_env/__init__.py
+++ b/src/envs/coding_env/__init__.py
@@ -7,6 +7,6 @@
 """Coding Environment - A Python code execution environment."""
 
 from .coding_env_client import CodingEnv
-from .models import CodeAction, CodeObservation, CodeState
+from .types import CodeAction, CodeObservation, CodeState
 
 __all__ = ["CodeAction", "CodeObservation", "CodeState", "CodingEnv"]
diff --git a/src/envs/coding_env/coding_env_client.py b/src/envs/coding_env/coding_env_client.py
index 02667f59..b3b52a73 100644
--- a/src/envs/coding_env/coding_env_client.py
+++ b/src/envs/coding_env/coding_env_client.py
@@ -18,7 +18,7 @@
 from core.http_env_client import HTTPEnvClient
 from core.types import StepResult
 
-from .models import CodeAction, CodeObservation, CodeState
+from .types import CodeAction, CodeObservation, CodeState
 
 if TYPE_CHECKING:
     from core.containers.runtime import ContainerProvider
diff --git a/src/envs/coding_env/server/app.py b/src/envs/coding_env/server/app.py
index 40f3114e..9bdefc6d 100644
--- a/src/envs/coding_env/server/app.py
+++ b/src/envs/coding_env/server/app.py
@@ -23,7 +23,7 @@
 
 from core.env_server import create_fastapi_app
 
-from ..models import CodeAction, CodeObservation
+from ..types import CodeAction, CodeObservation
 from .python_codeact_env import PythonCodeActEnv
 
 # Create the environment instance
diff --git a/src/envs/coding_env/server/python_codeact_env.py b/src/envs/coding_env/server/python_codeact_env.py
index 195cd015..7a26326d 100644
--- a/src/envs/coding_env/server/python_codeact_env.py
+++ b/src/envs/coding_env/server/python_codeact_env.py
@@ -16,7 +16,7 @@
 from core.env_server import Action, Environment, Observation, Transform
 from core.tools import PyExecutor
 
-from ..models import CodeAction, CodeObservation, CodeState
+from ..types import CodeAction, CodeObservation, CodeState
 from .transforms import create_safe_coding_transform
 
 class PythonCodeActEnv(Environment):
diff --git a/src/envs/coding_env/server/transforms.py b/src/envs/coding_env/server/transforms.py
index 38ce952b..ff5908aa 100644
--- a/src/envs/coding_env/server/transforms.py
+++ b/src/envs/coding_env/server/transforms.py
@@ -13,7 +13,7 @@
 from core.env_server.interfaces import Transform
 from core.env_server.types import Observation
 
-from ..models import CodeObservation
+from ..types import CodeObservation
 
 
 class CodeSafetyTransform(Transform):
diff --git a/src/envs/coding_env/models.py b/src/envs/coding_env/types.py
similarity index 96%
rename from src/envs/coding_env/models.py
rename to src/envs/coding_env/types.py
index 92436ba5..a8da355a 100644
--- a/src/envs/coding_env/models.py
+++ b/src/envs/coding_env/types.py
@@ -1,5 +1,5 @@
 """
-envs/coding_env/models.py
+envs/coding_env/types.py
 --------------------------------
 Action/Observation types for the Coding environment.
 """
diff --git a/src/envs/echo_env/README.md b/src/envs/echo_env/README.md
index 2daa6259..cf20e2c1 100644
--- a/src/envs/echo_env/README.md
+++ b/src/envs/echo_env/README.md
@@ -123,7 +123,7 @@ echo_env/
 ├── __init__.py            # Module exports
 ├── README.md              # This file
 ├── client.py              # EchoEnv client implementation
-├── models.py              # Action and Observation models
+├── types.py               # Action and Observation types
 └── server/
     ├── __init__.py        # Server module exports
     ├── echo_environment.py  # Core environment logic
diff --git a/src/envs/echo_env/__init__.py b/src/envs/echo_env/__init__.py
index 6da62ba4..4ba41633 100644
--- a/src/envs/echo_env/__init__.py
+++ b/src/envs/echo_env/__init__.py
@@ -7,6 +7,6 @@
 """Echo Environment - A simple test environment for HTTP server."""
 
 from .client import EchoEnv
-from .models import EchoAction, EchoObservation
+from .types import EchoAction, EchoObservation
 
 __all__ = ["EchoAction", "EchoObservation", "EchoEnv"]
diff --git a/src/envs/echo_env/client.py b/src/envs/echo_env/client.py
index 7ad73b28..01e87ee4 100644
--- a/src/envs/echo_env/client.py
+++ b/src/envs/echo_env/client.py
@@ -17,7 +17,7 @@
 from core.http_env_client import HTTPEnvClient
 from core.types import StepResult
 
-from .models import EchoAction, EchoObservation
+from .types import EchoAction, EchoObservation
 
 
 class EchoEnv(HTTPEnvClient[EchoAction, EchoObservation]):
diff --git a/src/envs/echo_env/server/app.py b/src/envs/echo_env/server/app.py
index b56bb6d0..d3d1972e 100644
--- a/src/envs/echo_env/server/app.py
+++ b/src/envs/echo_env/server/app.py
@@ -23,7 +23,7 @@
 
 from core.env_server import create_fastapi_app
 
-from ..models import EchoAction, EchoObservation
+from ..types import EchoAction, EchoObservation
 from .echo_environment import EchoEnvironment
 
 # Create the environment instance
diff --git a/src/envs/echo_env/server/echo_environment.py b/src/envs/echo_env/server/echo_environment.py
index 5033a9c1..43d6c7dc 100644
--- a/src/envs/echo_env/server/echo_environment.py
+++ b/src/envs/echo_env/server/echo_environment.py
@@ -16,7 +16,7 @@
 from core.env_server.interfaces import Environment
 from core.env_server.types import State
 
-from ..models import EchoAction, EchoObservation
+from ..types import EchoAction, EchoObservation
 
 
 class EchoEnvironment(Environment):
diff --git a/src/envs/echo_env/models.py b/src/envs/echo_env/types.py
similarity index 100%
rename from src/envs/echo_env/models.py
rename to src/envs/echo_env/types.py
diff --git a/src/envs/openspiel_env/__init__.py b/src/envs/openspiel_env/__init__.py
index b72cd4bd..b012e622 100644
--- a/src/envs/openspiel_env/__init__.py
+++ b/src/envs/openspiel_env/__init__.py
@@ -21,6 +21,6 @@
 """
 
 from .client import OpenSpielEnv
-from .models import OpenSpielAction, OpenSpielObservation, OpenSpielState
+from .types import OpenSpielAction, OpenSpielObservation, OpenSpielState
 
 __all__ = ["OpenSpielEnv", "OpenSpielAction", "OpenSpielObservation", "OpenSpielState"]
diff --git a/src/envs/openspiel_env/client.py b/src/envs/openspiel_env/client.py
index 43b8c8c7..d0cec914 100644
--- a/src/envs/openspiel_env/client.py
+++ b/src/envs/openspiel_env/client.py
@@ -18,7 +18,7 @@
 from core.http_env_client import HTTPEnvClient
 from core.types import StepResult
 
-from .models import OpenSpielAction, OpenSpielObservation, OpenSpielState
+from .types import OpenSpielAction, OpenSpielObservation, OpenSpielState
 
 if TYPE_CHECKING:
     from core.containers.runtime import ContainerProvider
diff --git a/src/envs/openspiel_env/server/app.py b/src/envs/openspiel_env/server/app.py
index 07e2742a..60bbfbc7 100644
--- a/src/envs/openspiel_env/server/app.py
+++ b/src/envs/openspiel_env/server/app.py
@@ -30,7 +30,7 @@
 
 from core.env_server import create_fastapi_app
 
-from ..models import OpenSpielAction, OpenSpielObservation
+from ..types import OpenSpielAction, OpenSpielObservation
 from .openspiel_environment import OpenSpielEnvironment
 
 # Get game configuration from environment variables
diff --git a/src/envs/openspiel_env/server/openspiel_environment.py b/src/envs/openspiel_env/server/openspiel_environment.py
index 3a3e6176..65f9c9ec 100644
--- a/src/envs/openspiel_env/server/openspiel_environment.py
+++ b/src/envs/openspiel_env/server/openspiel_environment.py
@@ -16,7 +16,7 @@
 
 from core.env_server import Action, Environment, Observation
 
-from ..models import OpenSpielAction, OpenSpielObservation, OpenSpielState
+from ..types import OpenSpielAction, OpenSpielObservation, OpenSpielState
 from .opponent_policies import get_opponent_policy, OpponentPolicy
 
 # Import OpenSpiel
diff --git a/src/envs/openspiel_env/models.py b/src/envs/openspiel_env/types.py
similarity index 100%
rename from src/envs/openspiel_env/models.py
rename to src/envs/openspiel_env/types.py

From d4b9e377d92031971ef1ac1ed6ee3932901e3130 Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Fri, 17 Oct 2025 22:06:00 +0000
Subject: [PATCH 3/4] Update docstrings from "Data models" to "Data types"

Co-authored-by: Darktex <890615+Darktex@users.noreply.github.com>
---
 src/envs/atari_env/types.py     | 2 +-
 src/envs/chat_env/types.py      | 2 +-
 src/envs/echo_env/types.py      | 2 +-
 src/envs/openspiel_env/types.py | 2 +-
 4 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/envs/atari_env/types.py b/src/envs/atari_env/types.py
index 1938172e..41ea11ca 100644
--- a/src/envs/atari_env/types.py
+++ b/src/envs/atari_env/types.py
@@ -5,7 +5,7 @@
 # LICENSE file in the root directory of this source tree.
 
 """
-Data models for Atari Environment.
+Data types for Atari Environment.
 
 This module defines the Action, Observation, and State types for Atari games
 via the Arcade Learning Environment (ALE).
diff --git a/src/envs/chat_env/types.py b/src/envs/chat_env/types.py
index 321565ed..15843908 100644
--- a/src/envs/chat_env/types.py
+++ b/src/envs/chat_env/types.py
@@ -5,7 +5,7 @@
 # LICENSE file in the root directory of this source tree.
 
 """
-Data models for the Chat Environment.
+Data types for the Chat Environment.
 
 The Chat environment provides a chat-based interface for LLMs with support
 for tokenization and message history management.
diff --git a/src/envs/echo_env/types.py b/src/envs/echo_env/types.py
index d73134ba..1629c536 100644
--- a/src/envs/echo_env/types.py
+++ b/src/envs/echo_env/types.py
@@ -5,7 +5,7 @@
 # LICENSE file in the root directory of this source tree.
 
 """
-Data models for the Echo Environment.
+Data types for the Echo Environment.
 
 The Echo environment is a simple test environment that echoes back messages.
 """
diff --git a/src/envs/openspiel_env/types.py b/src/envs/openspiel_env/types.py
index 93fa81c3..0696e7b9 100644
--- a/src/envs/openspiel_env/types.py
+++ b/src/envs/openspiel_env/types.py
@@ -5,7 +5,7 @@
 # LICENSE file in the root directory of this source tree.
 
 """
-Data models for OpenSpiel Environment.
+Data types for OpenSpiel Environment.
 
 This module defines the Action, Observation, and State types for OpenSpiel games.
 """

From 503a06f5c7630ed3f964532e5ac2b7186265cd79 Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Fri, 31 Oct 2025 00:18:03 +0000
Subject: [PATCH 4/4] Rename types.py to env_types.py to avoid stdlib conflicts

Co-authored-by: Darktex <890615+Darktex@users.noreply.github.com>
---
 README.md                                            |  2 +-
 src/core/env_server/http_server.py                   |  2 +-
 src/core/http_env_client.py                          |  2 +-
 src/envs/README.md                                   | 12 ++++++------
 src/envs/atari_env/__init__.py                       |  2 +-
 src/envs/atari_env/client.py                         |  2 +-
 src/envs/atari_env/{types.py => env_types.py}        |  0
 src/envs/atari_env/server/app.py                     |  2 +-
 src/envs/atari_env/server/atari_environment.py       |  2 +-
 src/envs/chat_env/README.md                          |  2 +-
 src/envs/chat_env/__init__.py                        |  2 +-
 src/envs/chat_env/client.py                          |  2 +-
 src/envs/chat_env/{types.py => env_types.py}         |  0
 src/envs/chat_env/server/app.py                      |  2 +-
 src/envs/chat_env/server/chat_environment.py         |  2 +-
 src/envs/chat_env/server/test_chat_env.py            |  2 +-
 src/envs/coding_env/README.md                        |  2 +-
 src/envs/coding_env/__init__.py                      |  2 +-
 src/envs/coding_env/coding_env_client.py             |  2 +-
 src/envs/coding_env/{types.py => env_types.py}       |  2 +-
 src/envs/coding_env/server/app.py                    |  2 +-
 src/envs/coding_env/server/python_codeact_env.py     |  2 +-
 src/envs/coding_env/server/transforms.py             |  2 +-
 src/envs/echo_env/README.md                          |  2 +-
 src/envs/echo_env/__init__.py                        |  2 +-
 src/envs/echo_env/client.py                          |  2 +-
 src/envs/echo_env/{types.py => env_types.py}         |  0
 src/envs/echo_env/server/app.py                      |  2 +-
 src/envs/echo_env/server/echo_environment.py         |  2 +-
 src/envs/openspiel_env/__init__.py                   |  2 +-
 src/envs/openspiel_env/client.py                     |  2 +-
 src/envs/openspiel_env/{types.py => env_types.py}    |  0
 src/envs/openspiel_env/server/app.py                 |  2 +-
 .../openspiel_env/server/openspiel_environment.py    |  2 +-
 34 files changed, 35 insertions(+), 35 deletions(-)
 rename src/envs/atari_env/{types.py => env_types.py} (100%)
 rename src/envs/chat_env/{types.py => env_types.py} (100%)
 rename src/envs/coding_env/{types.py => env_types.py} (96%)
 rename src/envs/echo_env/{types.py => env_types.py} (100%)
 rename src/envs/openspiel_env/{types.py => env_types.py} (100%)

diff --git a/README.md b/README.md
index 37cc1197..dfa27bab 100644
--- a/README.md
+++ b/README.md
@@ -80,7 +80,7 @@ When building a new environment, create the following structure:
 ```
 src/envs/your_env/
 ├── __init__.py           # Export YourAction, YourObservation, YourEnv
-├── types.py              # Define Action, Observation, State dataclasses
+├── env_types.py          # Define Action, Observation, State dataclasses
 ├── client.py             # Implement YourEnv(HTTPEnvClient)
 ├── README.md             # Document your environment
 └── server/
diff --git a/src/core/env_server/http_server.py b/src/core/env_server/http_server.py
index ca07e06f..093605a5 100644
--- a/src/core/env_server/http_server.py
+++ b/src/core/env_server/http_server.py
@@ -177,7 +177,7 @@ def create_fastapi_app(
 
     Example:
         >>> from envs.coding_env.server import CodeExecutionEnvironment
-        >>> from envs.coding_env.types import CodeAction, CodeObservation
+        >>> from envs.coding_env.env_types import CodeAction, CodeObservation
         >>>
         >>> env = CodeExecutionEnvironment()
         >>> app = create_fastapi_app(env, CodeAction, CodeObservation)
diff --git a/src/core/http_env_client.py b/src/core/http_env_client.py
index 22a9511b..cdb1e41d 100644
--- a/src/core/http_env_client.py
+++ b/src/core/http_env_client.py
@@ -66,7 +66,7 @@ def from_docker_image(
 
         Example:
             >>> from envs.coding_env.client import CodingEnv
-            >>> from envs.coding_env.types import CodeAction
+            >>> from envs.coding_env.env_types import CodeAction
             >>>
             >>> # Create environment from image
             >>> env = CodingEnv.from_docker_image("coding-env:latest")
diff --git a/src/envs/README.md b/src/envs/README.md
index 49dff3b6..e27df073 100644
--- a/src/envs/README.md
+++ b/src/envs/README.md
@@ -18,7 +18,7 @@ Creating an environment involves five main steps:
 Create your action, observation, and state models using Python dataclasses:
 
 ```python
-# types.py
+# env_types.py
 from dataclasses import dataclass
 from core.env_server import Action, Observation, State
 
@@ -48,7 +48,7 @@ Implement the three core methods: `reset()`, `step()`, and `state`:
 # server/my_environment.py
 import uuid
 from core.env_server import Environment
-from ..types import MyAction, MyObservation, MyState
+from ..env_types import MyAction, MyObservation, MyState
 
 class MyEnvironment(Environment):
     def __init__(self):
@@ -77,7 +77,7 @@ Use the `create_fastapi_app` helper to create your HTTP server:
 ```python
 # server/app.py
 from core.env_server import create_fastapi_app
-from ..types import MyAction, MyObservation
+from ..env_types import MyAction, MyObservation
 from .my_environment import MyEnvironment
 
 env = MyEnvironment()
@@ -140,7 +140,7 @@ Create a client that extends `HTTPEnvClient`:
 # client.py
 from core.http_env_client import HTTPEnvClient
 from core.types import StepResult
-from .types import MyAction, MyObservation, MyState
+from .env_types import MyAction, MyObservation, MyState
 
 class MyEnv(HTTPEnvClient[MyAction, MyObservation]):
     def _step_payload(self, action: MyAction) -> dict:
@@ -203,7 +203,7 @@ Organize your environment following this structure:
 ```
 src/envs/my_env/
 ├── __init__.py           # Export MyAction, MyObservation, MyState, MyEnv
-├── types.py              # Action, Observation, State definitions
+├── env_types.py          # Action, Observation, State definitions
 ├── client.py             # MyEnv client implementation
 ├── README.md             # Environment documentation
 └── server/
@@ -282,7 +282,7 @@ Test your environment before containerization:
 ```python
 # test_my_environment.py
 from envs.my_env.server.my_environment import MyEnvironment
-from envs.my_env.types import MyAction
+from envs.my_env.env_types import MyAction
 
 def test_environment():
     env = MyEnvironment()
diff --git a/src/envs/atari_env/__init__.py b/src/envs/atari_env/__init__.py
index 6fa4b6f4..8a73b10a 100644
--- a/src/envs/atari_env/__init__.py
+++ b/src/envs/atari_env/__init__.py
@@ -26,6 +26,6 @@
 """
 
 from .client import AtariEnv
-from .types import AtariAction, AtariObservation, AtariState
+from .env_types import AtariAction, AtariObservation, AtariState
 
 __all__ = ["AtariEnv", "AtariAction", "AtariObservation", "AtariState"]
diff --git a/src/envs/atari_env/client.py b/src/envs/atari_env/client.py
index 66578926..0a658fa1 100644
--- a/src/envs/atari_env/client.py
+++ b/src/envs/atari_env/client.py
@@ -18,7 +18,7 @@
 from core.http_env_client import HTTPEnvClient
 from core.types import StepResult
 
-from .types import AtariAction, AtariObservation, AtariState
+from .env_types import AtariAction, AtariObservation, AtariState
 
 if TYPE_CHECKING:
     from core.containers.runtime import ContainerProvider
diff --git a/src/envs/atari_env/types.py b/src/envs/atari_env/env_types.py
similarity index 100%
rename from src/envs/atari_env/types.py
rename to src/envs/atari_env/env_types.py
diff --git a/src/envs/atari_env/server/app.py b/src/envs/atari_env/server/app.py
index eb7baa7a..e7bc94ca 100644
--- a/src/envs/atari_env/server/app.py
+++ b/src/envs/atari_env/server/app.py
@@ -34,7 +34,7 @@
 
 from core.env_server import create_fastapi_app
 
-from ..types import AtariAction, AtariObservation
+from ..env_types import AtariAction, AtariObservation
 from .atari_environment import AtariEnvironment
 
 # Get configuration from environment variables
diff --git a/src/envs/atari_env/server/atari_environment.py b/src/envs/atari_env/server/atari_environment.py
index 8c220837..7ceaf545 100644
--- a/src/envs/atari_env/server/atari_environment.py
+++ b/src/envs/atari_env/server/atari_environment.py
@@ -16,7 +16,7 @@
 
 from core.env_server import Action, Environment, Observation
 
-from ..types import AtariAction, AtariObservation, AtariState
+from ..env_types import AtariAction, AtariObservation, AtariState
 
 # Import ALE
 try:
diff --git a/src/envs/chat_env/README.md b/src/envs/chat_env/README.md
index 2af50970..8063d35a 100644
--- a/src/envs/chat_env/README.md
+++ b/src/envs/chat_env/README.md
@@ -245,7 +245,7 @@ chat_env/
 ├── __init__.py              # Module exports (ChatEnv, ChatAction, etc.)
 ├── README.md                # This file
 ├── client.py                # ChatEnv HTTP client
-├── types.py                 # ChatAction, ChatObservation, ChatState
+├── env_types.py             # ChatAction, ChatObservation, ChatState
 └── server/
     ├── __init__.py          # Server module exports
     ├── chat_environment.py  # Core ChatEnvironment implementation
diff --git a/src/envs/chat_env/__init__.py b/src/envs/chat_env/__init__.py
index f3e59e43..523796f1 100644
--- a/src/envs/chat_env/__init__.py
+++ b/src/envs/chat_env/__init__.py
@@ -7,6 +7,6 @@
 """Chat Environment - A chat-based environment for LLMs with tokenization support."""
 
 from .client import ChatEnv
-from .types import ChatAction, ChatObservation, ChatState
+from .env_types import ChatAction, ChatObservation, ChatState
 
 __all__ = ["ChatAction", "ChatObservation", "ChatState", "ChatEnv"]
diff --git a/src/envs/chat_env/client.py b/src/envs/chat_env/client.py
index ad1f52c9..39102d9c 100644
--- a/src/envs/chat_env/client.py
+++ b/src/envs/chat_env/client.py
@@ -20,7 +20,7 @@
 from core.http_env_client import HTTPEnvClient
 from core.types import StepResult
 
-from .types import ChatAction, ChatObservation, ChatState
+from .env_types import ChatAction, ChatObservation, ChatState
 
 
 class ChatEnv(HTTPEnvClient[ChatAction, ChatObservation]):
diff --git a/src/envs/chat_env/types.py b/src/envs/chat_env/env_types.py
similarity index 100%
rename from src/envs/chat_env/types.py
rename to src/envs/chat_env/env_types.py
diff --git a/src/envs/chat_env/server/app.py b/src/envs/chat_env/server/app.py
index 2d345268..7e3075c6 100644
--- a/src/envs/chat_env/server/app.py
+++ b/src/envs/chat_env/server/app.py
@@ -28,7 +28,7 @@
 
 from core.env_server import create_fastapi_app
 
-from ..types import ChatAction, ChatObservation
+from ..env_types import ChatAction, ChatObservation
 from .chat_environment import ChatEnvironment
 
 
diff --git a/src/envs/chat_env/server/chat_environment.py b/src/envs/chat_env/server/chat_environment.py
index c56339c4..8f8eb8c7 100644
--- a/src/envs/chat_env/server/chat_environment.py
+++ b/src/envs/chat_env/server/chat_environment.py
@@ -14,7 +14,7 @@
 
 from core.env_server.interfaces import Environment, Message, ModelTokenizer, Transform
 
-from ..types import ChatAction, ChatObservation, ChatState
+from ..env_types import ChatAction, ChatObservation, ChatState
 
 
 class ChatEnvironment(Environment):
diff --git a/src/envs/chat_env/server/test_chat_env.py b/src/envs/chat_env/server/test_chat_env.py
index a1da438a..73890819 100644
--- a/src/envs/chat_env/server/test_chat_env.py
+++ b/src/envs/chat_env/server/test_chat_env.py
@@ -14,7 +14,7 @@
 
 from core.env_server.interfaces import Message
 
-from ..types import ChatAction
+from ..env_types import ChatAction
 from .chat_environment import ChatEnvironment
 
 
diff --git a/src/envs/coding_env/README.md b/src/envs/coding_env/README.md
index 70e844f3..38ccf12f 100644
--- a/src/envs/coding_env/README.md
+++ b/src/envs/coding_env/README.md
@@ -107,7 +107,7 @@ This example shows:
 ```
 coding_env/
 ├── README.md              # This file
-├── types.py               # Action, Observation, and State types
+├── env_types.py           # Action, Observation, and State types
 ├── client/
 │   ├── coding_env_client.py  # CodingEnv client implementation
 │   └── example_usage.py      # Usage examples
diff --git a/src/envs/coding_env/__init__.py b/src/envs/coding_env/__init__.py
index aa3434ee..90177db6 100644
--- a/src/envs/coding_env/__init__.py
+++ b/src/envs/coding_env/__init__.py
@@ -7,6 +7,6 @@
 """Coding Environment - A Python code execution environment."""
 
 from .coding_env_client import CodingEnv
-from .types import CodeAction, CodeObservation, CodeState
+from .env_types import CodeAction, CodeObservation, CodeState
 
 __all__ = ["CodeAction", "CodeObservation", "CodeState", "CodingEnv"]
diff --git a/src/envs/coding_env/coding_env_client.py b/src/envs/coding_env/coding_env_client.py
index b3b52a73..38f51ec4 100644
--- a/src/envs/coding_env/coding_env_client.py
+++ b/src/envs/coding_env/coding_env_client.py
@@ -18,7 +18,7 @@
 from core.http_env_client import HTTPEnvClient
 from core.types import StepResult
 
-from .types import CodeAction, CodeObservation, CodeState
+from .env_types import CodeAction, CodeObservation, CodeState
 
 if TYPE_CHECKING:
     from core.containers.runtime import ContainerProvider
diff --git a/src/envs/coding_env/types.py b/src/envs/coding_env/env_types.py
similarity index 96%
rename from src/envs/coding_env/types.py
rename to src/envs/coding_env/env_types.py
index a8da355a..2d3ac088 100644
--- a/src/envs/coding_env/types.py
+++ b/src/envs/coding_env/env_types.py
@@ -1,5 +1,5 @@
 """
-envs/coding_env/types.py
+envs/coding_env/env_types.py
 --------------------------------
 Action/Observation types for the Coding environment.
 """
diff --git a/src/envs/coding_env/server/app.py b/src/envs/coding_env/server/app.py
index 9bdefc6d..f494e262 100644
--- a/src/envs/coding_env/server/app.py
+++ b/src/envs/coding_env/server/app.py
@@ -23,7 +23,7 @@
 
 from core.env_server import create_fastapi_app
 
-from ..types import CodeAction, CodeObservation
+from ..env_types import CodeAction, CodeObservation
 from .python_codeact_env import PythonCodeActEnv
 
 # Create the environment instance
diff --git a/src/envs/coding_env/server/python_codeact_env.py b/src/envs/coding_env/server/python_codeact_env.py
index 7a26326d..a0c97380 100644
--- a/src/envs/coding_env/server/python_codeact_env.py
+++ b/src/envs/coding_env/server/python_codeact_env.py
@@ -16,7 +16,7 @@
 from core.env_server import Action, Environment, Observation, Transform
 from core.tools import PyExecutor
 
-from ..types import CodeAction, CodeObservation, CodeState
+from ..env_types import CodeAction, CodeObservation, CodeState
 from .transforms import create_safe_coding_transform
 
 class PythonCodeActEnv(Environment):
diff --git a/src/envs/coding_env/server/transforms.py b/src/envs/coding_env/server/transforms.py
index ff5908aa..37ae802a 100644
--- a/src/envs/coding_env/server/transforms.py
+++ b/src/envs/coding_env/server/transforms.py
@@ -13,7 +13,7 @@
 from core.env_server.interfaces import Transform
 from core.env_server.types import Observation
 
-from ..types import CodeObservation
+from ..env_types import CodeObservation
 
 
 class CodeSafetyTransform(Transform):
diff --git a/src/envs/echo_env/README.md b/src/envs/echo_env/README.md
index cf20e2c1..65d51d23 100644
--- a/src/envs/echo_env/README.md
+++ b/src/envs/echo_env/README.md
@@ -123,7 +123,7 @@ echo_env/
 ├── __init__.py            # Module exports
 ├── README.md              # This file
 ├── client.py              # EchoEnv client implementation
-├── types.py               # Action and Observation types
+├── env_types.py           # Action and Observation types
 └── server/
     ├── __init__.py        # Server module exports
     ├── echo_environment.py  # Core environment logic
diff --git a/src/envs/echo_env/__init__.py b/src/envs/echo_env/__init__.py
index 4ba41633..3e83b507 100644
--- a/src/envs/echo_env/__init__.py
+++ b/src/envs/echo_env/__init__.py
@@ -7,6 +7,6 @@
 """Echo Environment - A simple test environment for HTTP server."""
 
 from .client import EchoEnv
-from .types import EchoAction, EchoObservation
+from .env_types import EchoAction, EchoObservation
 
 __all__ = ["EchoAction", "EchoObservation", "EchoEnv"]
diff --git a/src/envs/echo_env/client.py b/src/envs/echo_env/client.py
index 01e87ee4..beec8d1c 100644
--- a/src/envs/echo_env/client.py
+++ b/src/envs/echo_env/client.py
@@ -17,7 +17,7 @@
 from core.http_env_client import HTTPEnvClient
 from core.types import StepResult
 
-from .types import EchoAction, EchoObservation
+from .env_types import EchoAction, EchoObservation
 
 
 class EchoEnv(HTTPEnvClient[EchoAction, EchoObservation]):
diff --git a/src/envs/echo_env/types.py b/src/envs/echo_env/env_types.py
similarity index 100%
rename from src/envs/echo_env/types.py
rename to src/envs/echo_env/env_types.py
diff --git a/src/envs/echo_env/server/app.py b/src/envs/echo_env/server/app.py
index d3d1972e..15c5868e 100644
--- a/src/envs/echo_env/server/app.py
+++ b/src/envs/echo_env/server/app.py
@@ -23,7 +23,7 @@
 
 from core.env_server import create_fastapi_app
 
-from ..types import EchoAction, EchoObservation
+from ..env_types import EchoAction, EchoObservation
 from .echo_environment import EchoEnvironment
 
 # Create the environment instance
diff --git a/src/envs/echo_env/server/echo_environment.py b/src/envs/echo_env/server/echo_environment.py
index 43d6c7dc..5463f9a1 100644
--- a/src/envs/echo_env/server/echo_environment.py
+++ b/src/envs/echo_env/server/echo_environment.py
@@ -16,7 +16,7 @@
 from core.env_server.interfaces import Environment
 from core.env_server.types import State
 
-from ..types import EchoAction, EchoObservation
+from ..env_types import EchoAction, EchoObservation
 
 
 class EchoEnvironment(Environment):
diff --git a/src/envs/openspiel_env/__init__.py b/src/envs/openspiel_env/__init__.py
index b012e622..1b37e551 100644
--- a/src/envs/openspiel_env/__init__.py
+++ b/src/envs/openspiel_env/__init__.py
@@ -21,6 +21,6 @@
 """
 
 from .client import OpenSpielEnv
-from .types import OpenSpielAction, OpenSpielObservation, OpenSpielState
+from .env_types import OpenSpielAction, OpenSpielObservation, OpenSpielState
 
 __all__ = ["OpenSpielEnv", "OpenSpielAction", "OpenSpielObservation", "OpenSpielState"]
diff --git a/src/envs/openspiel_env/client.py b/src/envs/openspiel_env/client.py
index d0cec914..70b32da1 100644
--- a/src/envs/openspiel_env/client.py
+++ b/src/envs/openspiel_env/client.py
@@ -18,7 +18,7 @@
 from core.http_env_client import HTTPEnvClient
 from core.types import StepResult
 
-from .types import OpenSpielAction, OpenSpielObservation, OpenSpielState
+from .env_types import OpenSpielAction, OpenSpielObservation, OpenSpielState
 
 if TYPE_CHECKING:
     from core.containers.runtime import ContainerProvider
diff --git a/src/envs/openspiel_env/types.py b/src/envs/openspiel_env/env_types.py
similarity index 100%
rename from src/envs/openspiel_env/types.py
rename to src/envs/openspiel_env/env_types.py
diff --git a/src/envs/openspiel_env/server/app.py b/src/envs/openspiel_env/server/app.py
index 60bbfbc7..c54febd7 100644
--- a/src/envs/openspiel_env/server/app.py
+++ b/src/envs/openspiel_env/server/app.py
@@ -30,7 +30,7 @@
 
 from core.env_server import create_fastapi_app
 
-from ..types import OpenSpielAction, OpenSpielObservation
+from ..env_types import OpenSpielAction, OpenSpielObservation
 from .openspiel_environment import OpenSpielEnvironment
 
 # Get game configuration from environment variables
diff --git a/src/envs/openspiel_env/server/openspiel_environment.py b/src/envs/openspiel_env/server/openspiel_environment.py
index 65f9c9ec..49ce417f 100644
--- a/src/envs/openspiel_env/server/openspiel_environment.py
+++ b/src/envs/openspiel_env/server/openspiel_environment.py
@@ -16,7 +16,7 @@
 
 from core.env_server import Action, Environment, Observation
 
-from ..types import OpenSpielAction, OpenSpielObservation, OpenSpielState
+from ..env_types import OpenSpielAction, OpenSpielObservation, OpenSpielState
 from .opponent_policies import get_opponent_policy, OpponentPolicy
 
 # Import OpenSpiel