authentication-setup SKILL.md skillA

authentication-setup from akillness/jeo-skills is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add akillness/jeo-skills/authentication-setup@v2.1.0

Pins v2.1.0 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
akillness/jeo-skills
Path
.agent-skills/authentication-setup/SKILL.md
Versions recorded
6
Latest version
v2.1.0, committed Nov 1, 2026
First version recorded
Jun 24, 2026
Size
11,552 bytes
Repository stars
52
License
none declared

Design or refactor product authentication setup for web apps and APIs. Use when choosing hosted/framework-native/platform-native/enterprise-add-on/self-hosted auth, sessions vs JWTs, OAuth/social login, passkeys, org/member models, callback/cookie environment setup, or SSO/SCIM rollout boundaries.

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

# Authentication Setup

Use this skill when the real job is **choosing and structuring product authentication for a real app**, not dumping JWT snippets or pretending authentication, authorization, security hardening, and docs are all the same task.

`authentication-setup` owns the setup layer for:
- choosing hosted vs framework-native vs platform-native vs enterprise add-on vs self-hosted auth
- deciding session/cookie vs token boundaries
- selecting login methods: email/password, magic links, social OAuth, passkeys
- defining what user/profile/org/membership data stays app-owned
- planning SSO/SCIM, domain mapping, and migration/cutover boundaries
- recording callback URLs, cookie domains, preview/staging drift, and rollout notes

Read these support docs before choosing the lane or handoff:
- [references/auth-decision-matrix.md](references/auth-decision-matrix.md)
- [references/boundary-checklist.md](references/boundary-checklist.md)
- [references/session-and-deployment-notes.md](references/session-and-deployment-notes.md)
- [references/enterprise-and-migration-notes.md](references/enterprise-and-migration-notes.md)

## When to use this skill
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add akillness/jeo-skills/authentication-setup@sha256:49578cd8e12f19f6

The line at the top of this page pins the label v2.1.0, 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_c3fjyujzt6qd765s.svg)](https://markdownregistry.com/a/art_c3fjyujzt6qd765s)

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

Versions

The registry has recorded 6 versions of this file, between Jun 24, 2026 and Nov 1, 2026, about one every 26 days.

versioncommittedcommitsizeaudit
v2.1.0 latest2026-11-01 f625e09 11,552 BA view · diff
v2.1.02026-07-27 056e3f8 11,777 BA view · diff
v2.1.02026-06-26 48fd3af 11,490 BA view · diff
v2.1.02026-06-26 4f9b684 11,487 BA view · diff
v2.1.02026-06-24 e051a1e 11,485 BA view · diff
v2.1.02026-06-24 4861747 11,258 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 (11552 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

akillness/jeo-skills · 52 stars · license none declared · pushed 2026-11-05 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_c3fjyujzt6qd765s
GET https://markdownregistry.com/api/v1/resolve?ref=akillness/jeo-skills/authentication-setup
GET https://markdownregistry.com/api/v1/blob/49578cd8e12f19f64ed2053f1b9f183ef548b16a8db4087e39dbe326b09ee65c

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 akillness/jeo-skills

a2a-protocol SKILL.md skill
akillness/jeo-skills · .agent-skills/a2a-protocol/SKILL.md · Agent-to-Agent horizontal messaging — Linux Foundation AAIF 2026 standard. Use when multiple agents across…
git:20260920.2a2b733 · audit A · 52 stars
ab-test-analysis SKILL.md skill
akillness/jeo-skills · .agent-skills/ab-test-analysis/SKILL.md · Analyze A/B test results with statistical significance, sample size validation, confidence intervals, and…
git:20260919.9f2a908 · audit A · 52 stars
academic-research SKILL.md skill
akillness/jeo-skills · .agent-skills/academic-research/SKILL.md · Full academic research pipeline from discovery to publication — 4 reference pipelines, 27 modes, 39-agent ensemble…
v1.0.0 · audit A · 52 stars
agent-beacon SKILL.md skill
akillness/jeo-skills · .agent-skills/agent-beacon/SKILL.md · Operate Asymptote-Labs/agent-beacon, the cross-harness coding-agent session history and self-improving memory layer…
v1.0.0 · audit A · 52 stars
agent-benchmarking SKILL.md skill
akillness/jeo-skills · .agent-skills/agent-benchmarking/SKILL.md · Map agent capabilities to standard benchmarks (SWE-bench, WebArena, OSWorld, GAIA, TauBench) plus custom regression…
git:20260919.9f2a908 · audit A · 52 stars
agent-guardrails SKILL.md skill
akillness/jeo-skills · .agent-skills/agent-guardrails/SKILL.md · Layered agent safety — prompt-injection defense, data exfiltration prevention, tool-misuse blocking via NeMo Guardrails…
git:20260919.9f2a908 · audit B · 52 stars
agent-manager SKILL.md skill
akillness/jeo-skills · .agent-skills/agent-manager/SKILL.md · tmux + Python agent lifecycle manager — start, stop, monitor, and assign tasks to AI agents running in tmux sessions…
v1.0 · audit A · 52 stars
agent-memory-architecture SKILL.md skill
akillness/jeo-skills · .agent-skills/agent-memory-architecture/SKILL.md · Design tiered agent memory — core / recall / archival — with backend selection (mem0, Letta, Zep/Graphiti, LangMem) and…
git:20260919.9f2a908 · audit A · 52 stars
agent-observability SKILL.md skill
akillness/jeo-skills · .agent-skills/agent-observability/SKILL.md · Instrument LLM agents with traces, metrics, and replay. Use when an agent in production is silently failing…
git:20260919.9f2a908 · audit A · 52 stars
agent-principles SKILL.md skill
akillness/jeo-skills · .agent-skills/agent-principles/SKILL.md · Core principles for collaborative development with AI agents. Defines divide-and-conquer, context management…
v2.0.0 · audit A · 52 stars
agent-pulse SKILL.md skill
akillness/jeo-skills · .agent-skills/agent-pulse/SKILL.md · Operate and extend barretlee/agent-pulse, the evidence-backed AI industry intelligence system: inspect source catalog…
v1.0 · audit A · 52 stars
agent-reach SKILL.md skill
akillness/jeo-skills · .agent-skills/agent-reach/SKILL.md · Operate Panniantong/Agent-Reach, the MIT-licensed installer, doctor, and routing layer for platform-specific internet…
v1.0.0 · audit A · 52 stars

Every file in akillness/jeo-skills

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