Over a two-month period, contributed to core features in Rust-based open source projects, focusing on observability and data modeling. In getsentry/sentry-rust, developed Actix middleware enhancements to capture HTTP request bodies with configurable size limits and support for JSON and form-urlencoded content types, improving error context for debugging. In meilisearch/meilisearch-rust, extended the IncompleteMovie data model by adding a genres field, enabling genre-based search, filtering, and recommendations at the index layer. Work emphasized robust HTTP request handling, middleware development, and precise data modeling in Rust, with well-documented, focused commits that improved both developer experience and application capabilities.