Go Semantic Tools

grep finds strings; the toolchain finds meaning. Method names repeat across types, interfaces are satisfied implicitly, and dot-imports lie to text search. Before changing shared code, get the truth from tools that understand types.

Detailed reference material, loaded on demand:

• references/mcp-and-code-actions.md — gopls mcp setup and tools, the read/edit loop, CLI code actions, build-tag gotchas.

Read a reference file only when the summary below is not enough.

0. Pick the Interface