logging-patterns

logging-patterns is a skill for Claude Code, Codex from hzy970907/fish-claude-code. It costs 50 tokens per session (3,279 once invoked), scanned A, original, no licence file.

A set of guidance for Java application logging using SLF4J, JSON-formatted logs, and MDC, a way to attach request information for tracing a request through the system.

In plain words
What is it for?
Use it to choose logging patterns, add request tracing, structure Java logs, debug application behaviour, and analyse log output.
Why use it?
It helps make application flow and failures easier to follow when debugging or examining logs.

Skill for Claude CodeCodex

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 skills/hzy970907/fish-claude-code/logging-patterns
Any agent
npx skills add hzy970907/fish-claude-code --skill logging-patterns
Clone the repo
git clone --depth 1 https://github.com/hzy970907/fish-claude-code

Made for: Claude Code, Codex.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for logging-patterns

README.md
[![agentmods](https://agentmods.dev/badge/skills/hzy970907/fish-claude-code/logging-patterns.svg)](https://agentmods.dev/skills/hzy970907/fish-claude-code/logging-patterns)
Your own site
<a href="https://agentmods.dev/skills/hzy970907/fish-claude-code/logging-patterns"><img src="https://agentmods.dev/badge/skills/hzy970907/fish-claude-code/logging-patterns.svg" alt="Measured on agentmods" height="20"></a>
Per session 50 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 3,279 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. Scan, not verified.
Origin unknown No closer match found 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 $0.00050 $0.03279
Opus 5 $0.00025 $0.01639
Sonnet 5 $0.00010 $0.00656
Haiku 4.5 $0.00005 $0.00328

Measured 4d ago against content hash 371203ac567d, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade A, and why

logging-patterns 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 4d 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.

skills/logging-patterns/SKILL.md · 523 lines

The source is not reproduced here

No licence file

A repository with no LICENSE is all rights reserved by default, so the body is not copied here. The metadata, the measurements and the link are.

Read it on GitHub

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. 4d ago First seen · 523 lines · 50 tokens per session scan A 371203ac567d

Subscribe to this mod's changes

logging-patterns is a skill published in the GitHub repository hzy970907/fish-claude-code (23 stars, last pushed 6mo ago), with no licence file. It adds 50 tokens to every session and 3,279 once invoked, about $0.0003 per session on Opus 5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.

Related

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