observability-engineering

observability-engineering is a skill for Claude Code, Codex from rogue-dev-studio/ai-agents-rogue. It costs 71 tokens per session (548 once invoked), scanned A, original, no licence file.

A guide to adding observability to applications, including structured logs, request links, health checks, service measures, and error tracking.

In plain words
What is it for?
Use it when adding or improving service logging and monitoring, defining health or readiness checks, or investigating production-like failures.
Why use it?
It helps you diagnose failures and monitor services while avoiding leaked secrets and unnecessary personal data.

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/rogue-dev-studio/ai-agents-rogue/observability-engineering
Any agent
npx skills add rogue-dev-studio/ai-agents-rogue --skill observability-engineering
Clone the repo
git clone --depth 1 https://github.com/rogue-dev-studio/ai-agents-rogue

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 observability-engineering

README.md
[![agentmods](https://agentmods.dev/badge/skills/rogue-dev-studio/ai-agents-rogue/observability-engineering.svg)](https://agentmods.dev/skills/rogue-dev-studio/ai-agents-rogue/observability-engineering)
Your own site
<a href="https://agentmods.dev/skills/rogue-dev-studio/ai-agents-rogue/observability-engineering"><img src="https://agentmods.dev/badge/skills/rogue-dev-studio/ai-agents-rogue/observability-engineering.svg" alt="Measured on agentmods" height="20"></a>
Per session 71 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 548 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 5.1 $0.00071 $0.00548
Opus 5 $0.00036 $0.00274
Sonnet 5 $0.00014 $0.00110
Haiku 4.5 $0.00007 $0.00055

Measured 5d ago against content hash a1df2bdf7edb, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-05, from the pricing page.

Security

Grade A, and why

observability-engineering 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 5d 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/observability-engineering/SKILL.md · 55 lines

The source is not reproduced here

A licence we could not identify

The repository carries a LICENSE file, but it is custom or dual enough that GitHub cannot name it and neither can this catalogue. Unknown terms are not permission, so the body is not copied here. Read the licence at the source and decide for yourself.

Read it on GitHub

Files

What ships with it

1 file beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

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. 5d ago First seen · 55 lines · 71 tokens per session scan A a1df2bdf7edb

Subscribe to this mod's changes

observability-engineering is a skill published in the GitHub repository rogue-dev-studio/ai-agents-rogue (2 stars, last pushed 2d ago), with no licence file. It adds 71 tokens to every session and 548 once invoked, about $0.0004 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 2026-08-31.

Related

Other skills, from other repositories