“Go”

Spec-first REST development in Go with OpenAPI: generating server interfaces and clients with oapi-codegen, request validation middleware, RFC 9457 error…

Reduce the size of compiled Go binaries and container images: linker flags, inlining budget, CGO and build tags, embedded assets, dependency weight, and…

Navigate and analyze Go codebases semantically with the toolchain instead of text search: gopls via its MCP server or CLI (references, implementations, call…

Scaffold new Go projects and services: directory structure, cmd/ and internal/ conventions, when to use a flat layout, module naming, and main package wiring.

Use when the user asks about FileMaker Go (FM Go) — iOS/iPadOS client, mobile development, designing for touch, offline access, device sensors, iOS App SDK…

Apply Go community idioms for API and package design, error and concurrency patterns, naming (initialisms, stutter, receivers), generics vs interfaces, and Go…

Build and release Go binaries that are reproducible and verifiable: version stamping, -trimpath builds, cross-compilation, GoReleaser, checksums, SBOMs…

Go engineering standards for this repo — package layout, error handling, logging, testing, concurrency and design patterns.

Index and routing table for this repository's Go skills: maps a task to the skill that owns it, names the secondary skills worth loading alongside, and draws…

Safe refactoring workflow for Go: behavior-preserving steps, compiler-checked renames, extracting packages, breaking circular dependencies, and strangler…

Profile and optimize Go CPU, allocations, GC, concurrency, and I/O with benchmarks and pprof.

Go error handling patterns, wrapping, sentinel errors, custom error types, and the errors package.

How Go tests are written in these repos: assertions, tables, test doubles, helpers, async waits, golden files, fuzzing, benchmarks, and integration tests…

Go testing patterns for production-grade code: subtests, test helpers, fixtures, golden files, httptest, testcontainers, fuzz testing, and testing/synctest.

Correct use of Go's built-in data structures: slices (nil vs empty, append semantics, aliasing, preallocation), maps (comma-ok, sets, iteration order)…

Structured logging, distributed tracing, metrics, and health checks for Go services.

Review design specification documents for Go programs before implementation begins.

Trigger: Go tests, go test coverage, Bubbletea teatest, golden files.

Specialist subagent: Go concurrency, error handling, stdlib patterns, Chi/Echo web frameworks specialist.

Apply a compact, Go-version-aware rulebook derived from the 100 numbered mistakes cataloged by 100go.co when writing, reviewing, debugging, refactoring…

Implement or review Go behavior with targeted tests, ownership and concurrency evidence.

Go development standards, Effective Go, and tooling.

Use this skill when the user says 'Go project structure', 'Golang architecture', 'Go package layout', 'Go clean arch', 'Go folder structure', 'Go module…

Diagnose runtime problems in Go programs: panics and stack traces, deadlocks, goroutine leaks, memory leaks, OOM kills, race reports, and debugging with delve…