bump aks-agent to 0.4.0 (#9632)

Author: mainred

src/aks-agent/HISTORY.rst

@@ -12,10 +12,16 @@ To release a new version, please select a new version number (usually plus 1 to
 Pending
 +++++++
 
+1.0.0b19
+++++++++
+* Bump aks-agent to v0.4.0
+  * Chore: Remove aks mcp tool description to reduce system prompt length
+  * Fix: Delete runbook from prompts after runbook toolset is removed
+
 1.0.0b18
 ++++++++
 * Bump aks-agent to v0.3.0
-  * chore: use aks mcp streamable-http mode
+  * Chore: use aks mcp streamable-http mode
   * Remove runbook toolset until it's stabilized
   * Several CEV fixes
 * Fix: accept endpoints ending with cognitiveservices.azure.com/ for Azure OpenAI service

src/aks-agent/azext_aks_agent/_consts.py

@@ -51,5 +51,8 @@
 AGENT_LABEL_SELECTOR = "app.kubernetes.io/name=aks-agent"
 AKS_MCP_LABEL_SELECTOR = "app.kubernetes.io/name=aks-mcp"
 
+# AKS Agent Version (shared by helm chart and docker image)
+AKS_AGENT_VERSION = "0.4.0"
+
 # Helm Configuration
 HELM_VERSION = "3.16.0"

src/aks-agent/azext_aks_agent/agent/k8s/aks_agent_manager.py

@@ -14,6 +14,7 @@
 from azext_aks_agent._consts import (
     AGENT_LABEL_SELECTOR,
     AGENT_NAMESPACE,
+    AKS_AGENT_VERSION,
     AKS_MCP_LABEL_SELECTOR,
     CONFIG_DIR,
 )
@@ -128,7 +129,7 @@ def __init__(self, resource_group_name: str, cluster_name: str,
         self.subscription_id: str = subscription_id
 
         self.chart_repo = "oci://mcr.microsoft.com/aks/aks-agent-chart/aks-agent"
-        self.chart_version = "0.3.0"
+        self.chart_version = AKS_AGENT_VERSION
 
         # credentials for aks-mcp
         # Default empty customized cluster role name means using default cluster role
@@ -973,7 +974,7 @@ def __init__(self, resource_group_name: str, cluster_name: str,
         self.config_dir = self.base_config_dir / subscription_id / resource_group_name / cluster_name
 
         # Docker image for client mode execution
-        self.docker_image = "mcr.microsoft.com/aks/aks-agent:v0.3.0-client"
+        self.docker_image = f"mcr.microsoft.com/aks/aks-agent:v{AKS_AGENT_VERSION}-client"
 
         self.llm_config_manager = LLMConfigManagerLocal(
             subscription_id=subscription_id,

src/aks-agent/setup.py

@@ -9,7 +9,7 @@
 
 from setuptools import find_packages, setup
 
-VERSION = "1.0.0b18"
+VERSION = "1.0.0b19"
 
 CLASSIFIERS = [
     "Development Status :: 4 - Beta",