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Will Hannah

PROFILE

Will Hannah

Worked on the tailscale/tailscale repository, delivering four backend features over three months with a focus on Go, system programming, and version control. Developed macOS system proxy support in the tshttpproxy package by introducing SetProxyFunc, enabling platform-specific proxy resolution while maintaining backward compatibility and improving error handling. Managed release versioning by updating VERSION.txt to support seamless packaging and upgrade workflows. Enhanced device provisioning by optimizing backend startup to skip unnecessary re-authentication, and added support for release candidate tracks in the client update process. These contributions streamlined provisioning, broadened platform support, and improved release agility without introducing user-facing bugs.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

6Total
Bugs
0
Commits
6
Features
4
Lines of code
158
Activity Months3

Work History

February 2026

2 Commits • 2 Features

Feb 1, 2026

February 2026 monthly summary for tailscale/tailscale. Focused on improving provisioning reliability and release agility through two main work items: device provisioning optimization and RC track support. Key outcomes include reducing provisioning re-auth overhead by skipping AuthKey during backend startup when profiles exist, and enabling RC release tracks in the client update flow for querying and updating RC builds on supported platforms. These changes streamline initial device provisioning, shorten provisioning time, and accelerate RC validation and rollout processes. Technologies demonstrated include Go backend adjustments (ipn/ipnlocal), enhancements to the client update mechanism, and release track handling in the update CLI.

September 2025

2 Commits • 1 Features

Sep 1, 2025

September 2025 monthly summary for tailscale/tailscale focusing on release management and versioning discipline. Delivered a release-version bump to 1.89.0 with no functional changes, ensuring correct packaging, upgrade paths, and downstream version tracking.

August 2025

2 Commits • 1 Features

Aug 1, 2025

August 2025: Delivered macOS system proxy support in tailscale's HTTP proxy (tshttpproxy) by introducing SetProxyFunc, enabling macOS-specific proxy resolution while preserving existing configurations. Implemented code quality improvements by adopting errors.New for new error values in the same area. These changes broaden platform support, reduce setup friction for macOS users, and improve stability and maintainability. Key commits: 5402620db804a8f88cc5eb249b3fc3802310012d and 5b6c64b1873a6cb824f120343bf268d4cc6ddbf5.

Activity

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Quality Metrics

Correctness93.4%
Maintainability90.0%
Architecture90.0%
Performance86.6%
AI Usage23.4%

Skills & Technologies

Programming Languages

GoText

Technical Skills

Error HandlingGoNetwork ProgrammingSystem ProgrammingVersion Controlbackend development

Repositories Contributed To

1 repo

Overview of all repositories you've contributed to across your timeline

tailscale/tailscale

Aug 2025 Feb 2026
3 Months active

Languages Used

GoText

Technical Skills

Error HandlingGoNetwork ProgrammingSystem ProgrammingVersion Controlbackend development