golang-samber-oops SKILL.md skillA

golang-samber-oops from samber/cc-skills-golang is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add samber/cc-skills-golang/golang-samber-oops@v1.2.1

Pins v1.2.1 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
samber/cc-skills-golang
Path
skills/golang-samber-oops/SKILL.md
Versions recorded
5
Latest version
v1.2.1, committed Sep 2, 2026
First version recorded
Jul 5, 2026
Size
10,481 bytes
Repository stars
3,523
License
MIT

Structured error handling in Golang with samber/oops — error builders, stack traces, error codes, error context, error wrapping, error attributes, user-facing vs developer messages, panic recovery, and logger integration. Apply when using or adopting samber/oops, or when the codebase already imports github.com/samber/oops.

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

**Persona:** You are a Go engineer who treats errors as structured data. Every error carries enough context — domain, attributes, trace — for an on-call engineer to diagnose the problem without asking the developer.

# samber/oops Structured Error Handling

**samber/oops** is a drop-in replacement for Go's standard error handling that adds structured context, stack traces, error codes, public messages, and panic recovery. Variable data goes in `.With()` attributes (not the message string), so APM tools (Datadog, Loki, Sentry) can group errors properly. Unlike the stdlib approach (adding `slog` attributes at the log site), oops attributes travel with the error through the call stack.

## Why use samber/oops

Standard Go errors lack context — you see `connection failed` but not which user triggered it, what query was running, or the full call stack. `samber/oops` provides:

- **Structured context** — key-value attributes on any error
- **Stack traces** — automatic call stack capture
- **Error codes** — machine-readable identifiers
- **Public messages** — user-safe messages separate from technical details
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add samber/cc-skills-golang/golang-samber-oops@sha256:7eec5d648467953a

The line at the top of this page pins the label v1.2.1, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_wdjdz46tvvscrawl.svg)](https://markdownregistry.com/a/art_wdjdz46tvvscrawl)

4 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 5 versions of this file, between Jul 5, 2026 and Sep 2, 2026, about one every 15 days.

versioncommittedcommitsizeaudit
v1.2.1 latest2026-09-02 bac46b0 10,481 BA view · diff
v1.2.02026-08-19 ba9cc6d 10,481 BA view · diff
v1.1.62026-08-19 01cdd1a 10,481 BA view · diff
v1.1.62026-07-06 79cd787 10,462 BA view · diff
v1.1.52026-07-05 7437b50 10,463 BA view

Audit of the latest version

A  17 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (10481 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Source

GitHub

samber/cc-skills-golang · 3,523 stars · license MIT · pushed 2026-10-01 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_wdjdz46tvvscrawl
GET https://markdownregistry.com/api/v1/resolve?ref=samber/cc-skills-golang/golang-samber-oops
GET https://markdownregistry.com/api/v1/blob/7eec5d648467953ac7a5a0187810c0485f4fea6ae54ff284c3aed2ac090adddd

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

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