Over a two-month period, contributed to the yetone/opencode and sst/opencode repositories by building features and resolving bugs focused on chat context enrichment and OpenAI session management. Enhanced plugin interactions by passing detailed session and message metadata through chat event hooks, improving context for downstream processing. Refined the handling of message identifiers in TypeScript to ensure accurate type management. In sst/opencode, improved OpenAI session title generation by introducing clearer logic for reasoning effort and storage options, reducing manual intervention and storage errors. Demonstrated skills in TypeScript, API design, backend development, and AI integration, with careful attention to reliability and maintainability.