+ Apache Flink Agents 0.3.1 Release Announcement +
+ + + + July 25, 2026 - + + + + Wenjin Xie + + + + +The Apache Flink Community is pleased to announce the first bug fix release of the Flink Agents 0.3 series.
+This release includes 5 bug fixes, Flink 2.3 distribution support, and installer improvements for Flink Agents 0.3. +Below you will find a list of the main bug fixes and improvements (excluding improvements to the build infrastructure and build stability). For a complete list of all changes, please see: +GitHub Issues.
+We highly recommend all users upgrade to Flink Agents 0.3.1.
++ Release Artifacts + # +
++ Maven Dependencies + # +
+<dependency>
+ <groupId>org.apache.flink</groupId>
+ <artifactId>flink-agents-api</artifactId>
+ <version>0.3.1</version>
+</dependency>
+<dependency>
+ <groupId>org.apache.flink</groupId>
+ <artifactId>flink-agents-integrations-chat-models-ollama</artifactId>
+ <version>0.3.1</version>
+</dependency>
+<dependency>
+ <groupId>org.apache.flink</groupId>
+ <artifactId>flink-agents-integrations-chat-models-openai</artifactId>
+ <version>0.3.1</version>
+</dependency>
+<dependency>
+ <groupId>org.apache.flink</groupId>
+ <artifactId>flink-agents-integrations-chat-models-anthropic</artifactId>
+ <version>0.3.1</version>
+</dependency>
+<dependency>
+ <groupId>org.apache.flink</groupId>
+ <artifactId>flink-agents-integrations-chat-models-azureai</artifactId>
+ <version>0.3.1</version>
+</dependency>
+<dependency>
+ <groupId>org.apache.flink</groupId>
+ <artifactId>flink-agents-integrations-chat-models-bedrock</artifactId>
+ <version>0.3.1</version>
+</dependency>
+<dependency>
+ <groupId>org.apache.flink</groupId>
+ <artifactId>flink-agents-integrations-chat-models-gemini</artifactId>
+ <version>0.3.1</version>
+</dependency>
+<dependency>
+ <groupId>org.apache.flink</groupId>
+ <artifactId>flink-agents-integrations-embedding-models-ollama</artifactId>
+ <version>0.3.1</version>
+</dependency>
+<dependency>
+ <groupId>org.apache.flink</groupId>
+ <artifactId>flink-agents-integrations-embedding-models-bedrock</artifactId>
+ <version>0.3.1</version>
+</dependency>
+<dependency>
+ <groupId>org.apache.flink</groupId>
+ <artifactId>flink-agents-integrations-vector-stores-elasticsearch</artifactId>
+ <version>0.3.1</version>
+</dependency>
+<dependency>
+ <groupId>org.apache.flink</groupId>
+ <artifactId>flink-agents-integrations-vector-stores-milvus</artifactId>
+ <version>0.3.1</version>
+</dependency>
+<dependency>
+ <groupId>org.apache.flink</groupId>
+ <artifactId>flink-agents-integrations-vector-stores-opensearch</artifactId>
+ <version>0.3.1</version>
+</dependency>
+<dependency>
+ <groupId>org.apache.flink</groupId>
+ <artifactId>flink-agents-integrations-vector-stores-s3vectors</artifactId>
+ <version>0.3.1</version>
+</dependency>
+<dependency>
+ <groupId>org.apache.flink</groupId>
+ <artifactId>flink-agents-integrations-mcp</artifactId>
+ <version>0.3.1</version>
+</dependency>
++ Binaries + # +
+You can find the binaries on the updated downloads page.
++ PyPI + # +
+ ++ Release Notes + # +
+ Release Notes - Flink Agents - Version 0.3.1
+Bug +
+-
+
- [866] - Python AgentConfigOptions starts PyFlink gateway during Pemja worker initialization + +
- [868] - ActionStateSerde cannot deserialize built-in event subclasses during durable recovery + +
- [907] - Prompt placeholder substitution re-expands substituted values and is order-dependent + +
- [913] - create_model_from_java_tool_schema_str crashes on a Java tool param without a description + +
- [914] - Anthropic chat model crashes on a tool_use response with no text block + +