During September 2025, tartanllama enhanced edge compute capabilities and deployment reliability across the bytecodealliance/wasm-tools and fastly/js-compute-runtime repositories. They introduced co-operative threading primitives with cancellable async support in Rust, enabling more scalable concurrency for WebAssembly workloads. In JavaScript, they developed the HTMLRewritingStream API for compute@edge, allowing dynamic HTML manipulation and improving robustness through targeted garbage collection fixes. To strengthen CI/CD pipelines, tartanllama improved test reliability and enabled secure defaults by activating SSL for backend configurations. Their work demonstrated depth in backend development, concurrency, and integration testing, resulting in more reliable, maintainable, and secure edge computing infrastructure.