Go - Golden Hex

MCP MessagePack Benchmarks Go Performance May 30, 2026 17 min read

Binary vs JSON for MCP: I Went Looking

Protobuf beats JSON. GraphBinary beats GraphSON. So I went looking for where a binary wire helps MCP. The answer, in the venues I tested, was narrower and more interesting than I expected: not text-heavy tools, not JSON-optimized structured payloads, but exactly where JSON is forced to fake binary.

Go Developer Tools CLI Hash DevOps January 23, 2026 4 min read

Hash Devlog: Setting Up for Daily Driving

Building the infrastructure to use Hash as my daily shell: version injection, Homebrew distribution, and a quick way to report bugs from the terminal.

Go Developer Tools CLI AI Hash Debugging January 9, 2026 5 min read

Hash Devlog: Tracing the Missing Keystrokes

Keystrokes were vanishing. Claude couldn't find the bug. So I built a trace system and caught orphaned goroutines fighting over stdin.

Go Developer Tools CLI Shell January 3, 2026 3 min read

Introducing Hash: Building an Agentic Shell

Why I'm building Hash (Harness Assisted SHell) - a Go-based shell with editor-style input, Helix keybindings, and agent-agnostic AI integration.