Logging Patterns SKILL.md skillA

Logging Patterns from dicklesworthstone/meta_skill is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add dicklesworthstone/meta_skill/Logging Patterns@git:20260116.65e6a9e

Pins git:20260116.65e6a9e in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
dicklesworthstone/meta_skill
Path
skills/examples/logging-patterns/SKILL.md
Versions recorded
1
Latest version
git:20260116.65e6a9e, committed Jan 16, 2026
Size
1,378 bytes
Repository stars
210
License
a license file GitHub does not identify

Common logging patterns and practices. This skill is designed to be included in composite skills via the 'includes' feature.

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

# Logging Patterns

Foundational logging practices for observable applications.

## Rules

- Use structured logging (key-value pairs, not interpolated strings)
- Include request/correlation IDs in all log entries
- Log at appropriate levels (DEBUG, INFO, WARN, ERROR)
- Include enough context to debug issues without the code
- Don't log sensitive information (passwords, tokens, PII)

## Pitfalls

- Logging sensitive data (passwords, API keys, PII)
- Inconsistent log levels across the codebase
- Missing correlation IDs in distributed systems
- Logging at wrong levels (DEBUG in prod, ERROR for non-errors)

## Examples

```rust
// Structured logging with tracing
use tracing::{info, error, instrument};

#[instrument(skip(password))]
fn authenticate(user_id: &str, password: &str) -> Result<Token> {
    info!(user_id, "authentication attempt");

    match verify_credentials(user_id, password) {
        Ok(token) => {
            info!(user_id, "authentication successful");
            Ok(token)
        }
        Err(e) => {
            error!(user_id, error = %e, "authentication failed");
            Err(e)
        }
    }
}
```

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add dicklesworthstone/meta_skill/Logging Patterns@sha256:5f0fc6772ac53aaa

The line at the top of this page pins the label git:20260116.65e6a9e, 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_7u4osrmmiby5lqgl.svg)](https://markdownregistry.com/a/art_7u4osrmmiby5lqgl)

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Versions

The registry has recorded 1 version of this file, committed on Jan 16, 2026.

versioncommittedcommitsizeaudit
git:20260116.65e6a9e latest2026-01-16 65e6a9e 1,378 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 (1378 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

dicklesworthstone/meta_skill · 210 stars · license a license file GitHub does not identify · pushed 2026-11-02 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_7u4osrmmiby5lqgl
GET https://markdownregistry.com/api/v1/resolve?ref=dicklesworthstone/meta_skill/Logging Patterns
GET https://markdownregistry.com/api/v1/blob/5f0fc6772ac53aaa673abd2e2f0345898330571a6a2422a050b20124846b957a

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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