Katherine Wu enhanced developer experience and data reliability across multiple Viam repositories by focusing on documentation clarity and observability improvements. She updated the viam-python-sdk and viam-typescript-sdk to provide detailed usage examples for the GetLatestTabularData method, clarifying parameter expectations and streamlining API onboarding. In the goutils repository, Katherine increased the StackDriver exporter’s trace buffer size to 50MB, addressing dropped spans and improving trace data fidelity. Her work leveraged Go, Python, and TypeScript, applying skills in API development, documentation, and observability. These targeted changes reduced onboarding friction and support needs, demonstrating thoughtful attention to both developer usability and system performance.