During June 2026, contributed to the openai/codex repository by developing a Plugin Usage Analytics Enhancement that logs MCP server names through CodexPluginUsedMetadata.mcp_server_names, enabling more granular attribution of plugin usage to specific MCP servers. This feature improved the fidelity of analytics data, supporting data-driven product decisions and roadmap planning. The work involved backend development and telemetry, with a focus on analytics instrumentation and metadata-driven tracking. Implemented entirely in Rust, the enhancement was delivered as a single, traceable commit, demonstrating attention to version control hygiene and commit-level traceability. No major bugs were addressed during this period, focusing solely on feature delivery.