During January 2026, Nacho delivered targeted engineering improvements across the moltbot/moltbot and openclaw/openclaw repositories. He enhanced the macOS application’s compatibility with Swift 6 concurrency by introducing Sendable conformance and refactoring delegate methods for safer main-actor access, addressing concurrency safety and type bridging challenges. In openclaw/openclaw, Nacho resolved account activity tracking issues in the WhatsApp provider by updating TypeScript types and logic to ensure accurate account association. He also improved backend process management by implementing automated cleanup for suspended CLI processes, optimizing resource usage and session stability. His work demonstrated depth in Swift, TypeScript, concurrency, and process management.