chore(main): release 2.4.0 (#2446)

Co-authored-by: release-please[bot] <55107282+release-please[bot]@users.noreply.github.com>

Author: release-please[bot]

CHANGELOG.md

@@ -1,5 +1,18 @@
 # Changelog
 
+## [2.4.0](https://github.com/googleapis/python-genai/compare/v2.3.0...v2.4.0) (2026-05-17)
+
+
+### Features
+
+* Support Agent and Environment APIs. ([ef20d6b](https://github.com/googleapis/python-genai/commit/ef20d6ba54a183280c046a4346c125168d5f8a95))
+
+
+### Bug Fixes
+
+* Output_text for turns that don't end with text. ([2afdeff](https://github.com/googleapis/python-genai/commit/2afdefff90f3fb4f98075a18c99d44b9e722dde6))
+* Pass max_line_length to readline() to prevent LineTooLong on large SSE lines with MTLS. ([0e8f7bb](https://github.com/googleapis/python-genai/commit/0e8f7bbe1a6b9700f6cd6265851114c315a4a72a))
+
 ## [2.3.0](https://github.com/googleapis/python-genai/compare/v2.2.0...v2.3.0) (2026-05-15)
 
 

google/genai/version.py

@@ -13,4 +13,4 @@
 # limitations under the License.
 #
 
-__version__ = '2.3.0' # x-release-please-version
+__version__ = '2.4.0' # x-release-please-version

pyproject.toml

@@ -3,7 +3,7 @@ requires = ["setuptools", "wheel", "twine>=6.1.0", "packaging>=24.2", "pkginfo>=
 
 [project]
 name = "google-genai"
-version = "2.3.0"
+version = "2.4.0"
 description = "GenAI Python SDK"
 readme = "README.md"
 license = "Apache-2.0"