diff --git a/fleet/__init__.py b/fleet/__init__.py
index 9feeaf93..fc88e181 100644
--- a/fleet/__init__.py
+++ b/fleet/__init__.py
@@ -76,7 +76,7 @@
 from . import global_client as _global_client
 from ._async import global_client as _async_global_client
 
-__version__ = "0.2.125"
+__version__ = "0.2.126"
 
 __all__ = [
     # Core classes
diff --git a/fleet/_async/__init__.py b/fleet/_async/__init__.py
index bb8b7965..2f94672f 100644
--- a/fleet/_async/__init__.py
+++ b/fleet/_async/__init__.py
@@ -44,7 +44,7 @@
 from .. import env
 from . import global_client as _async_global_client
 
-__version__ = "0.2.125"
+__version__ = "0.2.126"
 
 __all__ = [
     # Core classes
diff --git a/fleet/_async/base.py b/fleet/_async/base.py
index 0b400208..67daae84 100644
--- a/fleet/_async/base.py
+++ b/fleet/_async/base.py
@@ -26,7 +26,7 @@
 try:
     from .. import __version__
 except ImportError:
-    __version__ = "0.2.125"
+    __version__ = "0.2.126"
 
 logger = logging.getLogger(__name__)
 
diff --git a/fleet/_async/client.py b/fleet/_async/client.py
index 5e140b90..6a07f3e6 100644
--- a/fleet/_async/client.py
+++ b/fleet/_async/client.py
@@ -601,7 +601,9 @@ async def make(
         )
 
         instance = AsyncEnv(client=self.client, **response.json())
-        await instance.instance.load()
+        # Resources are loaded lazily on first `db()`/`browser()`/`resources()` access
+        # via `_load_resources()`, so we don't preload here. Eagerly loading would
+        # fail-fast with a 502 while the container is still warming up.
         return instance
 
     async def make_for_task(self, task: Task) -> AsyncEnv:
@@ -653,7 +655,7 @@ async def instance(self, instance_id: Union[str, Dict[str, str]]) -> AsyncEnv:
         else:
             response = await self.client.request("GET", f"/v1/env/instances/{instance_id}")
             instance = AsyncEnv(client=self.client, **response.json())
-            await instance.instance.load()
+            # Resources load lazily on first `db()`/`browser()`/`resources()` access.
             return instance
 
     def _create_url_instance(self, base_url: str) -> AsyncEnv:
diff --git a/fleet/_async/models.py b/fleet/_async/models.py
index 2159b932..35aec741 100644
--- a/fleet/_async/models.py
+++ b/fleet/_async/models.py
@@ -51,6 +51,7 @@ class Instance(BaseModel):
     team_id: str = Field(..., title="Team Id")
     region: str = Field(..., title="Region")
     env_variables: Optional[Dict[str, Any]] = Field(None, title="Env Variables")
+    multi_env_list: Optional[List[str]] = Field(None, title="Multi Env List")
 
 
 class InstanceRequest(BaseModel):
@@ -357,6 +358,7 @@ class InstanceResponse(BaseModel):
     data_version: Optional[str] = Field(None, title="Data Version")
     urls: Optional[InstanceURLs] = Field(None, title="Urls")
     health: Optional[bool] = Field(None, title="Health")
+    multi_env_list: Optional[List[str]] = Field(None, title="Multi Env List")
 
 
 class AccountResponse(BaseModel):
diff --git a/fleet/base.py b/fleet/base.py
index 919bce37..0cf7afbb 100644
--- a/fleet/base.py
+++ b/fleet/base.py
@@ -27,7 +27,7 @@
 try:
     from . import __version__
 except ImportError:
-    __version__ = "0.2.125"
+    __version__ = "0.2.126"
 
 logger = logging.getLogger(__name__)
 
diff --git a/fleet/client.py b/fleet/client.py
index 276d1b93..1db3e748 100644
--- a/fleet/client.py
+++ b/fleet/client.py
@@ -613,7 +613,9 @@ def make(
         )
 
         instance = SyncEnv(client=self.client, **response.json())
-        instance.instance.load()
+        # Resources load lazily on first `db()`/`browser()`/`resources()` access via
+        # `_load_resources()`. Skipping the eager preload avoids fail-fast 502s while
+        # the container is still warming up.
         return instance
 
     def make_for_task(self, task: Task) -> SyncEnv:
@@ -665,7 +667,7 @@ def instance(self, instance_id: Union[str, Dict[str, str]]) -> SyncEnv:
         else:
             response = self.client.request("GET", f"/v1/env/instances/{instance_id}")
             instance = SyncEnv(client=self.client, **response.json())
-            instance.instance.load()
+            # Resources load lazily on first `db()`/`browser()`/`resources()` access.
             return instance
 
     def _create_url_instance(self, base_url: str) -> SyncEnv:
diff --git a/fleet/models.py b/fleet/models.py
index 30439f33..ccf5a0a5 100644
--- a/fleet/models.py
+++ b/fleet/models.py
@@ -52,6 +52,7 @@ class Instance(BaseModel):
     region: str = Field(..., title="Region")
     env_variables: Optional[Dict[str, Any]] = Field(None, title="Env Variables")
     run_id: Optional[str] = Field(None, title="Run Id")
+    multi_env_list: Optional[List[str]] = Field(None, title="Multi Env List")
 
 
 class InstanceRequest(BaseModel):
@@ -369,6 +370,7 @@ class InstanceResponse(BaseModel):
     profile_id: Optional[str] = Field(None, title="Profile Id")
     heartbeat_interval: Optional[int] = Field(None, title="Heartbeat Interval")
     heartbeat_region: Optional[str] = Field(None, title="Heartbeat Region")
+    multi_env_list: Optional[List[str]] = Field(None, title="Multi Env List")
 
 
 class Run(BaseModel):
diff --git a/pyproject.toml b/pyproject.toml
index 34d1c4ac..91b9d1e8 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -5,7 +5,7 @@ build-backend = "setuptools.build_meta"
 [project]
 name = "fleet-python"
 
-version = "0.2.125"
+version = "0.2.126"
 description = "Python SDK for Fleet environments"
 authors = [
     {name = "Fleet AI", email = "nic@fleet.so"},
diff --git a/uv.lock b/uv.lock
index 2490bcbb..a9e234b3 100644
--- a/uv.lock
+++ b/uv.lock
@@ -661,7 +661,7 @@ wheels = [
 
 [[package]]
 name = "fleet-python"
-version = "0.2.125"
+version = "0.2.126"
 source = { editable = "." }
 dependencies = [
     { name = "aiohttp" },