diff --git a/.github/release-trigger.yml b/.github/release-trigger.yml
index d4ca94189..bc114417c 100644
--- a/.github/release-trigger.yml
+++ b/.github/release-trigger.yml
@@ -1 +1 @@
-enabled: true
+enabled: false
diff --git a/codegen_instructions.md b/codegen_instructions.md
index 70fb8a4e0..75d3dfad4 100644
--- a/codegen_instructions.md
+++ b/codegen_instructions.md
@@ -118,6 +118,16 @@ The `google-genai` library requires creating a client object for all API calls.
     user:
     -   **Gemini 2.0 Series**: `gemini-2.0-flash`, `gemini-2.0-flash-lite`
 
+> **⚠️ Known limitation — Gemini 2.5 series (CJK languages):** All Gemini 2.5
+> models (`gemini-2.5-flash`, `gemini-2.5-pro`, `gemini-2.5-flash-lite`)
+> currently fail to correctly process CJK (Japanese, Chinese, Korean) text
+> input via the REST API. The model may interpret valid UTF-8 CJK characters as
+> garbled/corrupted text. Google Search Grounding is also affected —
+> `webSearchQueries` returns empty `[]` for CJK input on these models.
+> **If your application requires CJK language input, use `gemini-3-pro-preview`
+> or another Gemini 3.x model as a workaround until this is resolved.**
+> See [issue #2134](https://github.com/googleapis/python-genai/issues/2134).
+
 -   Do not use the following deprecated models (or their variants like
     `gemini-1.5-flash-latest`):
     -   **Prohibited:** `gemini-1.5-flash`
@@ -571,6 +581,14 @@ print(f"Search Pages: {', '.join([site.web.title for site in response.candidates
 The output `response.text` will likely not be in JSON format, do not attempt to
 parse it as JSON.
 
+> **⚠️ Known limitation — CJK languages with Gemini 2.5:** Search Grounding
+> does not work correctly with CJK (Japanese, Chinese, Korean) input on any
+> Gemini 2.5 model. `webSearchQueries` returns an empty list `[]` and the model
+> treats the input as garbled text. English input on the same models works
+> correctly. **Use a Gemini 3.x model (e.g. `gemini-3-pro-preview`) for Search
+> Grounding with CJK queries.**
+> See [issue #2134](https://github.com/googleapis/python-genai/issues/2134).
+
 ### Content and Part Hierarchy
 
 While the simpler API call is often sufficient, you may run into scenarios where
diff --git a/google/genai/__init__.py b/google/genai/__init__.py
index c3462ccbd..bba1400ad 100644
--- a/google/genai/__init__.py
+++ b/google/genai/__init__.py
@@ -16,6 +16,7 @@
 """Google Gen AI SDK"""
 
 from . import types
+from . import keras
 from . import version
 from .client import Client