app-auth SKILL.md skillA

app-auth from fcakyon/claude-codex-settings is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add fcakyon/claude-codex-settings/app-auth@git:20261104.f09e6bc

Pins git:20261104.f09e6bc in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
fcakyon/claude-codex-settings
Path
plugins/reusable-app-components/skills/app-auth/SKILL.md
Versions recorded
3
Latest version
git:20261104.f09e6bc, committed Nov 4, 2026
First version recorded
Oct 28, 2026
Size
3,832 bytes
Repository stars
1,200
License
Apache-2.0

This skill should be used when the user asks to "standardize app authentication", "share login across web, mobile and TV", "reuse the Google login flow", "simplify signup", "fix password recovery", or "fix popup-blocked login". Use shared account/session contracts, email and Google web adapters, and an optional auth panel. Native and TV flows are integration contracts awaiting device validation.

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

# App authentication

Provide a short returning-user path and a dependable same-tab path. Google and the browser decide whether account selection or reauthentication is required. Do not promise silent login or call a flow fastest without measurements.

1. Inspect login, signup, email verification, recovery, session, logout, account linking and authorization. Identify the selected action, locales, design system and registered Google callback.
2. Read [integration](references/integration.md). For React 19.2+, adapt [GoogleSignIn.tsx](assets/GoogleSignIn.tsx) and its [styles](assets/google-sign-in.css). Use the optional [AuthPanel](assets/AuthPanel.tsx) with [panel styles](assets/auth-panel.css) for a Muvisafe-inspired shell. Other frameworks should implement the same contract using their own lifecycle primitives.
3. For email/password flows, adapt [EmailAuth.tsx](assets/EmailAuth.tsx) and [email styles](assets/email-auth.css). Read the email adapter section in the integration contract. Use [email-design](../email-design/SKILL.md) for messages sent by those flows.
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add fcakyon/claude-codex-settings/app-auth@sha256:f671bbdf4c7690fe

The line at the top of this page pins the label git:20261104.f09e6bc, 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_g7p756yw4ccwastk.svg)](https://markdownregistry.com/a/art_g7p756yw4ccwastk)

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

Versions

The registry has recorded 3 versions of this file, between Oct 28, 2026 and Nov 4, 2026, about one every 4 days.

versioncommittedcommitsizeaudit
git:20261104.f09e6bc latest2026-11-04 f09e6bc 3,832 BA view · diff
git:20261028.742ec452026-10-28 742ec45 3,412 BA view · diff
git:20261028.92a22f52026-10-28 92a22f5 3,081 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 (3832 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

fcakyon/claude-codex-settings · 1,200 stars · license Apache-2.0 · pushed 2026-11-08 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_g7p756yw4ccwastk
GET https://markdownregistry.com/api/v1/resolve?ref=fcakyon/claude-codex-settings/app-auth
GET https://markdownregistry.com/api/v1/blob/f671bbdf4c7690fe26a4e4745a275991685333bf5bff1e0742fed1555a9af313

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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