structcli
Define a Go struct. Get a CLI that an agent can discover, call, sandbox, and debug. Flags, env vars, config files, validation, JSON Schema, MCP, structured errors, and WASM. Built on Cobra.
bpfcov
Source-code based coverage for eBPF programs actually running in the Linux kernel.
go-conventionalcommits
Fu powers to parse your commit messages as the Conventional Commits specification demands.