nobrainer-security SKILL.md skillA

nobrainer-security from nobrainer-tech/nobrainer-tech-flow is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add nobrainer-tech/nobrainer-tech-flow/nobrainer-security@git:20261102.814dd35

Pins git:20261102.814dd35 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
nobrainer-tech/nobrainer-tech-flow
Path
skills/nobrainer-security/SKILL.md
Versions recorded
6
Latest version
git:20261102.814dd35, committed Nov 2, 2026
First version recorded
Aug 28, 2026
Size
7,806 bytes
Repository stars
6
License
MIT

Use when a change crosses authentication, authorization, secrets, untrusted input, sensitive data, dependency, installer or production trust boundaries, or when you need a threat model or security review. Aliases: nb-security, security-review.

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

# NoBrainer Security

Find exploitable security defects and missing controls in one frozen scope, then
separate proven risk from checklist noise. Default to `READ_ONLY`. This skill
does not authorize attacking a live target, retrieving secrets, weakening a
control, changing credentials or implementing a fix.

## Choose one mode

- `THREAT_MODEL`: map assets, actors, entry points, trust boundaries, abuse
  paths and required controls before a consequential design is frozen.
- `SECURITY_REVIEW`: trace an exact diff, component, endpoint or data flow and
  report only reachable, actionable defects. It may run on a schedule scoped to
  changes since the last scanned SHA, with findings deduped against earlier ones;
  Flow's `closing-the-loop` reference owns that schedule.
- `SUPPLY_CHAIN`: inspect an exact dependency, installer, plugin, script,
  workflow or external skill for provenance, pinning, permissions and execution
  risk.
- `RELEASE_GATE`: verify required security controls, tests, migration safety and
  rollback evidence before a high-risk release.

If the owner does not name a mode, infer from scope:

- an exact diff, component, endpoint or data flow -> `SECURITY_REVIEW`;
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add nobrainer-tech/nobrainer-tech-flow/nobrainer-security@sha256:e35e48899caed728

The line at the top of this page pins the label git:20261102.814dd35, 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_kiudzyofhmne5h4a.svg)](https://markdownregistry.com/a/art_kiudzyofhmne5h4a)

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

Versions

The registry has recorded 6 versions of this file, between Aug 28, 2026 and Nov 2, 2026, about one every 13 days.

versioncommittedcommitsizeaudit
git:20261102.814dd35 latest2026-11-02 814dd35 7,806 BA view · diff
git:20261028.b89d7ef2026-10-28 b89d7ef 7,631 BA view · diff
git:20261025.675845a2026-10-25 675845a 7,640 BA view · diff
git:20261019.33803e52026-10-19 33803e5 7,060 BA view · diff
git:20260914.71424da2026-09-14 71424da 6,837 BA view · diff
git:20260828.711be312026-08-28 711be31 6,239 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 (7806 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

nobrainer-tech/nobrainer-tech-flow · 6 stars · license MIT · pushed 2026-11-05 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_kiudzyofhmne5h4a
GET https://markdownregistry.com/api/v1/resolve?ref=nobrainer-tech/nobrainer-tech-flow/nobrainer-security
GET https://markdownregistry.com/api/v1/blob/e35e48899caed72829d5bd5fd250262caccba57fc660efcb32a073e5411df88a

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.

More from nobrainer-tech/nobrainer-tech-flow

AGENTS.md AGENTS.md file
nobrainer-tech/nobrainer-tech-flow · AGENTS.md
git:20261104.e53f1a8 · audit A · 6 stars
CLAUDE.md CLAUDE.md file
nobrainer-tech/nobrainer-tech-flow · CLAUDE.md
git:20261104.e53f1a8 · audit A · 6 stars
nobrainer-auto-fine-tune SKILL.md skill
nobrainer-tech/nobrainer-tech-flow · skills/nobrainer-auto-fine-tune/SKILL.md · Use when setting up nobrainer-tech-flow for the first time, or when client capabilities, model routing, context or…
git:20261028.b89d7ef · audit A · 6 stars
nobrainer-autoimprove SKILL.md skill
nobrainer-tech/nobrainer-tech-flow · skills/nobrainer-autoimprove/SKILL.md · Use when a skill or prompt needs to improve and a measurable, bounded baseline-variant-evaluation loop should replace…
git:20261028.b89d7ef · audit A · 6 stars
nobrainer-browser SKILL.md skill
nobrainer-tech/nobrainer-tech-flow · skills/nobrainer-browser/SKILL.md · Use when you need to inspect or operate a rendered website, attach to an existing approved Chrome/Edge session, restart…
git:20261028.b89d7ef · audit B · 6 stars
nobrainer-build SKILL.md skill
nobrainer-tech/nobrainer-tech-flow · skills/nobrainer-build/SKILL.md · Use when outcome and acceptance are clear and an approved, bounded code, configuration, documentation or test change…
git:20261104.e53f1a8 · audit A · 6 stars
nobrainer-context SKILL.md skill
nobrainer-tech/nobrainer-tech-flow · skills/nobrainer-context/SKILL.md · Use when one project's instructions for coding agents (AGENTS.md, CLAUDE.md, GEMINI.md, Cursor rules, Copilot…
git:20261028.b89d7ef · audit A · 6 stars
nobrainer-decide SKILL.md skill
nobrainer-tech/nobrainer-tech-flow · skills/nobrainer-decide/SKILL.md · Use when choosing between options: just decide for a quick choice, decide or nb-decide for standard analysis, deep…
git:20261011.d65ea2c · audit A · 6 stars
nobrainer-dispatcher SKILL.md skill
nobrainer-tech/nobrainer-tech-flow · skills/nobrainer-dispatcher/SKILL.md · Use when an approved plan has multiple queued work units that require ready-set selection, dependency-aware ordering…
git:20261028.b89d7ef · audit A · 6 stars
nobrainer-rca SKILL.md skill
nobrainer-tech/nobrainer-tech-flow · skills/nobrainer-rca/SKILL.md · Use when an incident, regression, test failure, outage, wrong value or unexpected system behavior has an unclear cause…
git:20261102.814dd35 · audit A · 6 stars
nobrainer-research SKILL.md skill
nobrainer-tech/nobrainer-tech-flow · skills/nobrainer-research/SKILL.md · Use when a task depends on current, niche, uncertain, high-stakes or source-attributed facts, when external information…
git:20261028.b89d7ef · audit A · 6 stars
nobrainer-review SKILL.md skill
nobrainer-tech/nobrainer-tech-flow · skills/nobrainer-review/SKILL.md · Use when work needs an evidence-gated CLOSEOUT, an adversarial BUG_HUNT or a RELEASE_GATE, when someone asks for a DoD…
git:20261104.e53f1a8 · audit A · 6 stars

Every file in nobrainer-tech/nobrainer-tech-flow

Browse by kind, by grade A, or by owner.