offline first skills

37 tagged offline first, measured the same way as everything else here.

Browse within: local-first 10privacy 9anytype 7e2ee 7emerging-markets 7mobile-development 7p2p 7

dark-mode-check

01

anyproto/anytype-ts

Skill Claude CodeCodex

Audit SCSS and TSX files for dark mode issues — missing variable usage, hardcoded colors, icon gaps, selector misuse, and inline dark overrides outside the theme folder.

8.7k 3d ago A 38 tokens

qa-engineer

02

anyproto/anytype-ts

Skill Claude CodeCodex

Analyze code changes and generate Playwright E2E tests in anytype-desktop-suite. Run after implementing features or modifying editor/component behavior to ensure new functionality has test coverage.

8.7k 3d ago A 39 tokens

anyproto/anytype-ts

Skill Claude CodeCodex

Perform comprehensive code reviews for TypeScript projects, analyzing type safety, best practices, performance, security, and code quality with actionable feedback.

8.7k 3d ago A 30 tokens

mergesort/Boutique

Skill Claude CodeCodex

Best practices for using Boutique with Swift 6 concurrency, @Observable, @ObservationIgnored, Sendable conformance, testing with preview stores, and dependency injection. Use when troubleshooting Boutique issues, migrating to Swift 6, or setting up tests.

1.1k 1mo ago A 56 tokens original MIT

boutique-store

05

mergesort/Boutique

Skill Claude CodeCodex

Create and use Boutique Store for Swift data persistence, including initialization, @Stored controllers, CRUD operations, operation chaining, and granular event monitoring. Use when persisting arrays of items, building data controllers, or working with Boutique's Store type.

1.1k 1mo ago A 52 tokens original MIT

mergesort/Boutique

Skill Claude CodeCodex

Persist individual values with Boutique's @StoredValue (UserDefaults) and @SecurelyStoredValue (Keychain), including set, reset, toggle, bindings, keypath setters, array and dictionary helpers, and async observation. Use when storing preferences, settings, feature flags, or sensitive data like auth tokens.

1.1k 1mo ago A 68 tokens original MIT

epiq-architecture

07

ljtn/epiq

Skill Claude CodeCodex

The distributed rules epiq's event log obeys — causal ordering by last-known edge, logical clocks, tombstones, total replay. Read before touching events, ordering, merge, replay, materialization, sync, or before adding an event type.

340 2d ago A 55 tokens

epiq

08

ljtn/epiq

Skill Claude CodeCodex

Workflow rules for working the epiq issue board — use the epiq MCP, sync on demand, scope tickets small, keep status/tags accurate, and communicate via comments.

340 2d ago A 38 tokens

fireworks-open-eli5

09

yizhiyanhua-ai/fireworks-open-eli5

Skill Claude CodeCodex

Create evidence-aware, interactive visual explainers as self-contained offline HTML. Use when a user asks to explain a concept, repository module, engineering tradeoff, or incident with a diagram, walkthrough, ELI5 treatment, data/request trace, failure view, or teach-back. Do not use for a plain short answer…

174 8d ago A 86 tokens original Apache-2.0

html-design

10

NimaChu/html-design

Skill Claude CodeCodex

Create, redesign, repair, validate, preview, and package lightweight standalone web apps as portable HTML. Use for single-file browser tools, calculators, converters, dashboards, guided workflows, knowledge interfaces, touch-friendly mini-games, full-screen HTML presentations, reusable presentation brand packs, and…

101 27d ago A 80 tokens

katra

11

craigjmidwinter/getvect

Skill Claude CodeCodex

Chronicle development work in a committed, rich-component dev log as you build. Use when starting a piece of work that should be logged, when capturing a screenshot/gif/render into the log, when adding a before/after comparison, or at commit time to stamp the active draft with its hash + diffstat. Keywords - katra…

86 5d ago A 88 tokens original MIT

getvect

12

craigjmidwinter/getvect

Skill Claude CodeCodex

Convert a raster image (PNG, JPEG, BMP) into a vector file (SVG, EPS, DXF, PDF) locally, with no network call and no account. Use when you have generated or been given a bitmap and need clean editable paths — a logo to scale, line art to cut, a diagram to embed at any size. Do not use for photographs you want to keep…

86 5d ago A 92 tokens original MIT

offline-first-pwa

13

mattiasgeniar/offline-first-pwa

Skill Claude CodeCodex

Rules for building offline-first Progressive Web Apps that launch instantly from the home screen. Use when building, reviewing or debugging a PWA, or anything touching a service worker, a web app manifest, precaching, an in-app update prompt, iOS home screen behaviour, or safe-area/notch layout.

19 13d ago A 66 tokens

powersync

14

powersync-ja/agent-skills

Skill Claude CodeCodex

Guided onboarding and best practices for building applications with PowerSync — Cloud and self-hosted setup, sync configuration, client SDK usage, backend integration (Supabase, custom Postgres, MongoDB, MySQL, MSSQL), and debugging. Use this skill whenever the user mentions PowerSync, offline-first sync, local-first…

18 6d ago A 118 tokens original MIT

Kaguara/emerging-market-skills

Skill Claude CodeCodex

Use when building or reviewing signup, login, verification, KYC, biometric capture, OTP, sessions, or account recovery for emerging-market users. Covers phone-number-as-identity and SIM churn, designing around unreliable government ID authorities, status transparency, skin-tone-stratified evaluation of face capture…

7 6d ago A 95 tokens original MIT

Kaguara/emerging-market-skills

Skill Claude CodeCodex

Use when choosing or reviewing any paid integration or delivery channel — SMS, USSD, push, WhatsApp, identity and KYC APIs, geocoding, mobile-money rails, LLM and inference calls, CDN and egress. Covers cost per user action, channel selection, rate limiting paid sends, caching third-party lookups, AI token budgets…

7 6d ago A 105 tokens original MIT

Kaguara/emerging-market-skills

Skill Claude CodeCodex

Use when building or reviewing any interface that will be translated, or used by people with limited literacy or limited prior exposure to software. Covers text expansion and flexible layout, ICU message formatting and plurals, locale-aware numbers and dates, right-to-left support, icon and label pairing, name and…

7 6d ago A 97 tokens original MIT

baldaworks/promptkitty

Skill Claude CodeCodex

Discover and assemble a task-specific prompt from the embedded PromptKit catalog through the PromptKitty CLI. Use when the user wants to select a PromptKit template, compose a prompt for an engineering task, run an interactive PromptKit intake, write a requirements or design artifact, investigate a bug, review code…

5 1mo ago A 78 tokens original MIT

baldaworks/promptkitty

Skill Claude CodeCodex

Turn a fully assembled PromptKit prompt into ready-to-commit project instructions or a provider-native subagent profile. Use when the user asks to create persistent agent guidance, custom agent instructions, an agent profile, a subagent, or equivalent files for Codex, Claude Code, Grok Build, GitHub Copilot, OpenCode…

5 1mo ago A 77 tokens original MIT

assemble

20

baldaworks/promptkitty

Skill Claude CodeCodex

Discover and assemble a task-specific prompt from the embedded PromptKit catalog through the PromptKitty CLI. Use when the user wants to select a PromptKit template, compose a prompt for an engineering task, run an interactive PromptKit intake, write a requirements or design artifact, investigate a bug, review code…

5 1mo ago A 75 tokens copy · 97% MIT

app-autonome

21

YannCarbo/App-Autonome

Skill Claude CodeCodex

Turns an idea, a need, or a prototype into a self-contained web tool.

2 1mo ago A 22 tokens original MIT

rag-your-code

22

skymanbp/rag-your-code

Skill Claude CodeCodex

Index and search the current codebase with local, explainable RAG records.

1 6d ago A 20 tokens original MIT

htmldeck

23

uchimata2/htmldeck

Skill Claude CodeCodex

Build or critique a single-file HTML presentation that does not look generated — one .html that opens by double-clicking, renders with the network disabled, and carries real diagrams, progressive disclosure and considered typography. Use when the user asks for a presentation, slide deck, pitch deck, slides, or an HTML…

1 3d ago A 102 tokens original MIT

powerscroll-release

24

CynaCons/PowerScroll

Skill Claude CodeCodex

Prepare, publish, verify, or audit PowerScroll application, GitHub Pages, npm MCP, and official MCP Registry releases. Use for version bumps, tags, release workflows, deployment checks, or distribution failures; do not use for ordinary feature implementation before release preparation begins.

0 10d ago A 58 tokens original MIT