During March 2026, Martziano enhanced the apache/flink-agents repository by developing enterprise-grade long-term memory features and improving system robustness. He integrated Amazon Bedrock chat and embedding models, enabling scalable AI capabilities and native tool calling within the Flink Agents framework. His work included connecting vector databases such as OpenSearch and S3 Vectors for advanced memory management, with batch indexing and retry logic for reliability. Martziano also addressed JSON serialization issues in MCPTool using Java, applying targeted fixes to improve deserialization accuracy and adding comprehensive unit tests. These contributions deepened backend functionality and strengthened the system’s handling of complex AI workflows.