pwa SKILL.md skillA

pwa from martinolivero/saas-builder is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add martinolivero/saas-builder/pwa@git:20260606.1d02dd6

Pins git:20260606.1d02dd6 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
martinolivero/saas-builder
Path
skills/pwa/SKILL.md
Versions recorded
1
Latest version
git:20260606.1d02dd6, committed Jun 6, 2026
Size
3,696 bytes
Repository stars
4
License
MIT

This skill should be used when turning a web app into a Progressive Web App — making it installable, work offline, cache assets, or send push notifications. Trigger phrases include "make it a PWA", "installable app", "work offline", "offline mode", "service worker", "web push", "push notifications", "add to home screen", "app manifest", "cache assets", "make it feel like a native app". It sets up vite-plugin-pwa with the right caching strategy and avoids the stale-service-worker trap.

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

# PWA

This skill makes a React + Vite app installable and offline-capable — the realistic middle ground between a plain website and a full native app. For a web-SaaS builder, this is the common mobile need; full React Native is rare and better served by Expo's own skills.

Analogy: a PWA is a food truck. It's the same kitchen as the restaurant (your web app), but it can park on the user's home screen and keep serving when the main location's network is down. You don't need to build a second restaurant (a native app) to get there.

## When to use this vs going native

- **PWA (this skill)** → installable, offline, push for an existing web app. Covers most "we need mobile" requests.
- **Full React Native** → only when you need deep native APIs, app-store presence, or heavy device integration. Delegate to **`expo/skills`** (official, ~2k⭐) rather than rebuilding it here. At most, share TS types/API client via a monorepo `packages/shared`.

## Discovery (max 3 questions, only if unknown)

1. What's the goal — installable, offline reads, offline writes, or push notifications?
2. Is this an existing Vite app, or starting fresh?
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add martinolivero/saas-builder/pwa@sha256:1a316f7f1e2afc57

The line at the top of this page pins the label git:20260606.1d02dd6, 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_ltr4mwqjgkvcgktd.svg)](https://markdownregistry.com/a/art_ltr4mwqjgkvcgktd)

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

Versions

The registry has recorded 1 version of this file, committed on Jun 6, 2026.

versioncommittedcommitsizeaudit
git:20260606.1d02dd6 latest2026-06-06 1d02dd6 3,696 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 (3696 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

martinolivero/saas-builder · 4 stars · license MIT · pushed 2026-10-11 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_ltr4mwqjgkvcgktd
GET https://markdownregistry.com/api/v1/resolve?ref=martinolivero/saas-builder/pwa
GET https://markdownregistry.com/api/v1/blob/1a316f7f1e2afc5754f7b4d87b9dc1440880c78412a4ecf9bcff8a9cb9ebfc14

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 martinolivero/saas-builder

accessibility SKILL.md skill
martinolivero/saas-builder · skills/accessibility/SKILL.md · This skill should be used when building or reviewing UI for accessibility — keyboard navigation, screen readers, ARIA…
git:20260606.1d02dd6 · audit A · 4 stars
ai-features SKILL.md skill
martinolivero/saas-builder · skills/ai-features/SKILL.md · This skill should be used when putting an LLM inside the product itself — a chatbot or support agent, AI-generated…
git:20261007.f2beefe · audit A · 4 stars
api-design SKILL.md skill
martinolivero/saas-builder · skills/api-design/SKILL.md · This skill should be used when designing or building an API — endpoints, routes, request/response shapes, error…
git:20261007.f2beefe · audit A · 4 stars
architecture-primer SKILL.md skill
martinolivero/saas-builder · skills/architecture-primer/SKILL.md · This skill should be used when the user wants to design, plan, or decide the architecture of a system, app, or platform…
git:20260605.5e4d680 · audit A · 4 stars
auth SKILL.md skill
martinolivero/saas-builder · skills/auth/SKILL.md · This skill should be used when adding authentication or authorization to an app or SaaS — login, signup, sessions…
git:20261007.f2beefe · audit A · 4 stars
data-modeling SKILL.md skill
martinolivero/saas-builder · skills/data-modeling/SKILL.md · This skill should be used when designing a database schema, modeling data, choosing a database, planning migrations, or…
git:20261007.f2beefe · audit A · 4 stars
deployment SKILL.md skill
martinolivero/saas-builder · skills/deployment/SKILL.md · This skill should be used when shipping an app to production — setting up CI/CD, deploys, preview environments, error…
git:20261007.f2beefe · audit A · 4 stars
design-taste-frontend SKILL.md skill
martinolivero/saas-builder · skills/design-taste-frontend/SKILL.md · Anti-slop frontend skill for landing pages, portfolios, and redesigns. The agent reads the brief, infers the right…
git:20260618.989db49 · audit B · 4 stars
frontend-performance SKILL.md skill
martinolivero/saas-builder · skills/frontend-performance/SKILL.md · This skill should be used when a frontend feels slow, fails Core Web Vitals, has a large bundle, or needs performance…
git:20260606.1d02dd6 · audit A · 4 stars
image-to-code SKILL.md skill
martinolivero/saas-builder · skills/image-to-code/SKILL.md · Elite website image-to-code skill for Codex. For visually important web tasks, it must first generate the design…
git:20260618.989db49 · audit A · 4 stars
integrations SKILL.md skill
martinolivero/saas-builder · skills/integrations/SKILL.md · This skill should be used when the product talks to a platform you do not control — receiving webhooks, syncing with a…
git:20261007.f2beefe · audit A · 4 stars
landing-page SKILL.md skill
martinolivero/saas-builder · skills/landing-page/SKILL.md · This skill should be used when the user wants to create a landing page, sales page, home page, lead-capture page, or…
git:20261007.f2beefe · audit A · 4 stars

Every file in martinolivero/saas-builder

Other files named pwa

pwa Cursor rule
pubky/pubky-app · .cursor/rules/pwa.mdc · PWA / service worker — shell-only precache, no data caching, user-consented updates, static offline fallback, manifest…
git:20260918.b35cf7a · audit A · 26 stars

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