prometheus SKILL.md skillA

prometheus from xobotyi/cc-foundry is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add xobotyi/cc-foundry/prometheus@git:20260517.e6c4538

Pins git:20260517.e6c4538 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
xobotyi/cc-foundry
Path
plugins/backend/skills/prometheus/SKILL.md
Versions recorded
5
Latest version
git:20260517.e6c4538, committed May 17, 2026
First version recorded
Feb 20, 2026
Size
13,171 bytes
Repository stars
23
License
MIT

Prometheus instrumentation discipline: right metric type, right name, right labels. Invoke whenever task involves any interaction with Prometheus metrics — instrumenting application code, writing PromQL queries, defining alerting or recording rules, choosing metric types, managing label cardinality, building exporters, or reviewing monitoring configuration.

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

# Prometheus

Choose the right metric type, name it clearly, label it sparingly. Prometheus is a pull-based monitoring system built on
a dimensional data model — every metric is a time series identified by a name and key-value label pairs. Getting this
right at instrumentation time prevents rework later.

## References

- **Metric types** — [`${CLAUDE_SKILL_DIR}/references/metric-types.md`] Extended type comparison, histogram bucket
  tuning, summary configuration
- **Naming** — [`${CLAUDE_SKILL_DIR}/references/naming.md`] Full naming examples, base units table, character rules,
  label best practices
- **Instrumentation** — [`${CLAUDE_SKILL_DIR}/references/instrumentation.md`] Code patterns per system type, library
  instrumentation, performance tuning
- **PromQL** — [`${CLAUDE_SKILL_DIR}/references/promql.md`] Full operator catalog, vector matching, over-time
  aggregation, operator precedence
- **Alerting and rules** — [`${CLAUDE_SKILL_DIR}/references/alerting-and-rules.md`] Alert design, recording rule naming,
  aggregation patterns, anti-patterns
- **Exporters** — [`${CLAUDE_SKILL_DIR}/references/exporters.md`] Exporter architecture, collectors, help strings,
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add xobotyi/cc-foundry/prometheus@sha256:3a4f07fcf6890531

The line at the top of this page pins the label git:20260517.e6c4538, 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_xhh5rrzovqokppe2.svg)](https://markdownregistry.com/a/art_xhh5rrzovqokppe2)

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

Versions

The registry has recorded 5 versions of this file, between Feb 20, 2026 and May 17, 2026, about one every 21 days.

versioncommittedcommitsizeaudit
git:20260517.e6c4538 latest2026-05-17 e6c4538 13,171 BA view · diff
git:20260314.9629b352026-03-14 9629b35 13,293 BA view · diff
git:20260313.02a8e7c2026-03-13 02a8e7c 14,110 BA view · diff
git:20260305.a08fbb42026-03-05 a08fbb4 13,078 BA view · diff
git:20260220.929e7612026-02-20 929e761 12,806 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 (13171 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

xobotyi/cc-foundry · 23 stars · license MIT · pushed 2026-10-31 · branch master

API

GET https://markdownregistry.com/api/v1/artifacts/art_xhh5rrzovqokppe2
GET https://markdownregistry.com/api/v1/resolve?ref=xobotyi/cc-foundry/prometheus
GET https://markdownregistry.com/api/v1/blob/3a4f07fcf6890531fb68dea343bac773a9e6b84f9c128e002cf5b019a52dffbb

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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