diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 4eb89879b..31d823888 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "1.27.0"
+  ".": "1.28.0"
 }
\ No newline at end of file
diff --git a/.stats.yml b/.stats.yml
index 8b4084be5..63705699e 100644
--- a/.stats.yml
+++ b/.stats.yml
@@ -1,4 +1,4 @@
 configured_endpoints: 120
-openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/runloop-ai/runloop-50686c7a06e432373c5dd7e771ab1483a6ca0531b1dd9a10fc31c0cf2833bcdf.yml
-openapi_spec_hash: a554b4d3815148c094778b53bfe20b21
+openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/runloop-ai/runloop-c1b0e0d2c2bf9d7888ddef0cfdfb390458875cd2c1feb48a06fcd06e92105326.yml
+openapi_spec_hash: ec61cf6d205251b54e1a6d68d9dd9860
 config_hash: 6d102da8b9fcc3d0deb42d7a707e78c6
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3416050b0..492ac3a8a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,13 @@
 # Changelog
 
+## 1.28.0 (2026-07-29)
+
+Full Changelog: [v1.27.0...v1.28.0](https://github.com/runloopai/api-client-python/compare/v1.27.0...v1.28.0)
+
+### Features
+
+* **devbox:** queue devboxes until node assignment ([#10320](https://github.com/runloopai/api-client-python/issues/10320)) ([1837c34](https://github.com/runloopai/api-client-python/commit/1837c346c90177c7949a4b13ba4a0470e9a72e18))
+
 ## 1.27.0 (2026-07-28)
 
 Full Changelog: [v1.24.0...v1.27.0](https://github.com/runloopai/api-client-python/compare/v1.24.0...v1.27.0)
diff --git a/pyproject.toml b/pyproject.toml
index 149da858b..364c6dedd 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "runloop_api_client"
-version = "1.27.0"
+version = "1.28.0"
 description = "The official Python library for the runloop API"
 dynamic = ["readme"]
 license = "MIT"
diff --git a/src/runloop_api_client/_version.py b/src/runloop_api_client/_version.py
index 59ac2c1db..1a2d135f9 100644
--- a/src/runloop_api_client/_version.py
+++ b/src/runloop_api_client/_version.py
@@ -1,4 +1,4 @@
 # File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
 
 __title__ = "runloop_api_client"
-__version__ = "1.27.0"  # x-release-please-version
+__version__ = "1.28.0"  # x-release-please-version
diff --git a/src/runloop_api_client/resources/devboxes/devboxes.py b/src/runloop_api_client/resources/devboxes/devboxes.py
index 19578d24c..65d0dcbd3 100644
--- a/src/runloop_api_client/resources/devboxes/devboxes.py
+++ b/src/runloop_api_client/resources/devboxes/devboxes.py
@@ -190,11 +190,12 @@ def create(
     ) -> DevboxView:
         """Create a Devbox and begin the boot process.
 
-        The Devbox will initially launch in
-        the 'provisioning' state while Runloop allocates the necessary infrastructure.
-        It will transition to the 'initializing' state while the booted Devbox runs any
-        Runloop or user defined set up scripts. Finally, the Devbox will transition to
-        the 'running' state when it is ready for use.
+        Standard Devboxes initially report
+        the 'provisioning' state. FLEX Devboxes initially report the 'queued' state
+        while waiting for infrastructure allocation, then transition to 'provisioning'
+        once assigned to a node. The Devbox transitions to 'initializing' while the
+        booted Devbox runs Runloop or user-defined setup scripts, then to 'running' when
+        it is ready for use.
 
         Args:
           blueprint_id: Blueprint ID to use for the Devbox. If none set, the Devbox will be created with
@@ -1890,11 +1891,12 @@ async def create(
     ) -> DevboxView:
         """Create a Devbox and begin the boot process.
 
-        The Devbox will initially launch in
-        the 'provisioning' state while Runloop allocates the necessary infrastructure.
-        It will transition to the 'initializing' state while the booted Devbox runs any
-        Runloop or user defined set up scripts. Finally, the Devbox will transition to
-        the 'running' state when it is ready for use.
+        Standard Devboxes initially report
+        the 'provisioning' state. FLEX Devboxes initially report the 'queued' state
+        while waiting for infrastructure allocation, then transition to 'provisioning'
+        once assigned to a node. The Devbox transitions to 'initializing' while the
+        booted Devbox runs Runloop or user-defined setup scripts, then to 'running' when
+        it is ready for use.
 
         Args:
           blueprint_id: Blueprint ID to use for the Devbox. If none set, the Devbox will be created with