December 2025 monthly summary for smithy-lang/smithy-java: Implemented MCP proxy server support for prompts to enable aggregation from multiple sources; updated prompt handling to accept proxy-derived prompts and hardened error handling for prompt retrieval to improve robustness. This work lays the groundwork for scalable, proxy-based prompt workflows and strengthens reliability in prompt processing. No major customer-reported bugs fixed this month; minor comment fixes were included in the commits.

November 2025 (2025-11) performance summary for smithy-lang/smithy-java. This month focused on strengthening observability and metrics instrumentation to support performance monitoring, reliability, and data-driven decision making. Major work centered on MCP metrics observability enhancements to enable end-to-end visibility for client and server interactions. No explicit bug fixes were documented for this namespace in this period; the primary contributions were in instrumenting MCP requests and wiring server-side metrics collection. Overall impact: Establishes a foundational observability layer for MCP interactions, enabling faster MTTR, proactive performance tuning, and better capacity planning. This work positions the project to surface actionable dashboards and alerts as the next steps.