go-build

A command for finding and fixing Go build, compilation, and vet errors. Go is a programming language, and vet is a tool that detects suspicious code patterns.

In plain words
What is it for?
Use it to build all Go packages, run vet and related checks, fix imports and type errors, format code, tidy dependencies, or build for a specific platform.
Why use it?
It turns compiler and vet output into an ordered set of fixes, then checks that the fixes do not create new errors.

Command

Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

agentmods
npx agentmods add commands/tpavanipradeep/everything-claude-code/go-build
Clone the repo
git clone --depth 1 https://github.com/tpavanipradeep/everything-claude-code
Per session 6 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 418 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. Scan, not verified.
Origin 100% copy Near-identical to another mod in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5 $0.00006 $0.00418
Opus 5 $0.00003 $0.00209
Sonnet 5 $0.00001 $0.00084
Haiku 4.5 $0.00001 $0.00042

Measured 2d ago against content hash 918387886c6d, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade A, and why

go-build scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 2d ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

Origin

This is a copy

100% identical to go-build — 0 lines differ, which has more behind it and is treated as the original. This page carries a canonical link to it rather than competing with it.

.opencode/commands/go-build.md · 88 lines

What it actually says

Go Build Command

Fix Go build, vet, and compilation errors: $ARGUMENTS

Your Task

  1. Run go build: go build ./...
  2. Run go vet: go vet ./...
  3. Fix errors one by one
  4. Verify fixes don't introduce new errors

Common Go Errors

Import Errors

imported and not used: "package"

Fix: Remove unused import or use _ prefix

Type Errors

cannot use x (type T) as type U

Fix: Add type conversion or fix type definition

Undefined Errors

undefined: identifier

Fix: Import package, define variable, or fix typo

Vet Errors

printf: call has arguments but no formatting directives

Fix: Add format directive or remove arguments

Fix Order

  1. Import errors - Fix or remove imports
  2. Type definitions - Ensure types exist
  3. Function signatures - Match parameters
  4. Vet warnings - Address static analysis

Build Commands

# Build all packages
go build ./...

# Build with race detector
go build -race ./...

# Build for specific OS/arch
GOOS=linux GOARCH=amd64 go build ./...

# Run go vet
go vet ./...

# Run staticcheck
staticcheck ./...

# Format code
gofmt -w .

# Tidy dependencies
go mod tidy

Verification

After fixes:

go build ./...    # Should succeed
go vet ./...      # Should have no warnings
go test ./...     # Tests should pass

IMPORTANT: Fix errors only. No refactoring, no improvements. Get the build green with minimal changes.

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 2d ago First seen · 88 lines · 6 tokens per session scan A 918387886c6d

Subscribe to this mod's changes

go-build is a command published in the GitHub repository tpavanipradeep/everything-claude-code (104 stars, last pushed 5mo ago), licensed MIT. It adds 6 tokens to every session and 418 once invoked, about $0.0000 per session on Opus 5. A static security scan graded it A with 0 findings. It is 100% identical to go-build, differing in 0 lines, and is treated as a copy.