oma-architecture SKILL.md skillA

oma-architecture from first-fluke/oh-my-agent is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add first-fluke/oh-my-agent/oma-architecture@git:20261015.c9169af

Pins git:20261015.c9169af in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
first-fluke/oh-my-agent
Path
.agents/skills/oma-architecture/SKILL.md
Versions recorded
12
Latest version
git:20261015.c9169af, committed Oct 15, 2026
First version recorded
May 20, 2026
Size
11,503 bytes
Repository stars
1,346
License
MIT

Evaluate system boundaries and architectural tradeoffs. Use for architecture decisions, design reviews, and ADRs.

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

# Architecture Agent - Software Architecture Specialist

## Scheduling

### Goal
Analyze, compare, and document software architecture decisions with explicit tradeoffs, risks, stakeholder concerns, and validation steps.

### Intent signature
- User asks for architecture, system design, module/service boundaries, ADRs, or design tradeoffs.
- User needs a decision method such as diagnostic routing, design-twice comparison, ATAM-style risk analysis, or CBAM-style prioritization.
- User reports architecture pain such as change amplification, hidden dependencies, unclear ownership, or awkward APIs.
- User needs an API versioning, deprecation, or published-contract evolution strategy.

### When to use
- Choosing or reviewing system architecture
- Defining module, service, or ownership boundaries
- Comparing architectural options with explicit tradeoffs
- Investigating architectural pain: change amplification, hidden dependencies, awkward APIs
- Prioritizing architecture investments or refactors
- Writing architecture recommendations or ADRs
- Deciding API versioning, deprecation windows, and published-contract evolution strategy

### When NOT to use
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add first-fluke/oh-my-agent/oma-architecture@sha256:b88ff6f53019c5f4

The line at the top of this page pins the label git:20261015.c9169af, 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_i4hdkdd6otxpcv6y.svg)](https://markdownregistry.com/a/art_i4hdkdd6otxpcv6y)

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

Versions

The registry has recorded 12 versions of this file, between May 20, 2026 and Oct 15, 2026, about one every 13 days.

versioncommittedcommitsizeaudit
git:20261015.c9169af latest2026-10-15 c9169af 11,503 BA view · diff
git:20261004.ff11f052026-10-04 ff11f05 10,413 BA view · diff
git:20261002.90a1acd2026-10-02 90a1acd 10,333 BA view · diff
git:20261001.c8f4f9b2026-10-01 c8f4f9b 10,216 BA view · diff
git:20260912.7e4c0d12026-09-12 7e4c0d1 10,180 BA view · diff
git:20260909.093aa3d2026-09-09 093aa3d 10,329 BA view · diff
git:20260909.0c00b0b2026-09-09 0c00b0b 10,720 BA view · diff
git:20260830.5da4b9e2026-08-30 5da4b9e 10,616 BA view · diff
git:20260727.0fc7cc02026-07-27 0fc7cc0 9,899 BA view · diff
git:20260717.ce51c8d2026-07-17 ce51c8d 10,048 BA view · diff
git:20260707.1b14c182026-07-07 1b14c18 8,866 BA view · diff
git:20260520.52f0d312026-05-20 52f0d31 8,474 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 (11503 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

first-fluke/oh-my-agent · 1,346 stars · license MIT · pushed 2026-10-19 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_i4hdkdd6otxpcv6y
GET https://markdownregistry.com/api/v1/resolve?ref=first-fluke/oh-my-agent/oma-architecture
GET https://markdownregistry.com/api/v1/blob/b88ff6f53019c5f4207d0c8f284e95e14cde0eb2a0a9eb7042f0ca54f23aac2a

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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Every file in first-fluke/oh-my-agent

Other files named oma-architecture

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oma-architecture SKILL.md skill
first-fluke/oh-my-agent · skills/oma-architecture/SKILL.md · Evaluate system boundaries and architectural tradeoffs. Use for
git:20261015.c9169af · audit A · 1,346 stars

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