Melvynx

Read and write the user's SaveIt.now bookmarks from the terminal or from JS/TS code, via the official `saveitnow` npm package (CLI + SDK). Handles its own install and API-key setup on first use. Use whenever the user mentions SaveIt, saveit.now, "my…

Integrate or audit privacy-safe PostHog analytics across NowStack Mobile Expo and TanStack web surfaces. Use for event design, consent, identity, dev/prod separation, funnels, feature flags, or analytics verification.

Run the NowStack Mobile setup checker as a strict read-only contract. Use for `/ns check`, configuration readiness, external account status, production preflight, or machine-readable setup evidence.

Verify NowStack Mobile iOS/Expo changes in the Apple Simulator with `xcrun simctl`. Covers single or parallel Metro/device flows, deep-link navigation, preview routes, and OTP sign-in. Use for `ns ios verification`, "test on simulator", or changed…

Perform a read-only NowStack Mobile launch audit across product, web, iOS, Android, backend, auth, payments, email, storage, analytics, stores, and operations. Returns an evidence-backed GO or NO-GO verdict.

Mirror an explicit NowStack iOS Simulator through serve-sim into a live browser preview, then drive the app from that browser. Use for `/ns preview`, showing the Expo app, or collecting browser-visible mobile UI proof.

Audit and remediate NowStack Mobile security flaws. Use for auth/session abuse, Apple or Stripe payment bypass, Convex authorization, cross-user data leaks, unsafe deep links, R2 uploads, client secrets, SSRF, XSS, or pentest follow-up.

Design or improve the in-product NowStack Mobile onboarding and activation journey through focused discovery, implementation planning, and real mobile verification. Distinct from first-clone `ns-onboard`.

Run reproducible coding-model benchmarks from a model name, CLI harness, and task list. Use when creating, executing, resuming, or verifying benchmark runs with Codex, Claudex via ccx, Claude Code, or Cursor Agent in this repository.

Launch and verify the live Faultline earthquake explorer in a real browser.

Add or update documentation in content/docs/ for features, APIs, or tools

Use when optimizing Convex database read bandwidth, documents-read cost, query indexes, full-table scans, function-level usage dashboard findings, or code that uses .filter(), unbounded .collect(), N+1 reads, or expensive reactive Convex queries.

Builds reusable Convex components with isolated tables and app-facing APIs. Use for new components, reusable backend modules, integrations, or component boundary work.

Plans Convex schema and data migrations with widen-migrate-narrow and @convex-dev/migrations. Use for breaking schema changes, backfills, table reshaping, or zero-downtime rollouts.

Audits Convex performance for reads, subscriptions, write contention, and function limits. Use for slow features, insights findings, OCC conflicts, or read amplification.

Creates or adds Convex to an app. Use for new Convex projects, pnpm create convex@latest, frontend setup, env vars, or the first pnpm exec convex dev run.

1Password CLI - manage secrets, vaults, items, inject credentials into commands. Use when user mentions '1password', 'op', 'secrets management', or wants to manage passwords and secrets via CLI.

AWS CLI - manage S3, EC2, Lambda, IAM, CloudFormation and other AWS services. Use when user mentions 'aws', 'amazon web services', 's3', 'ec2', 'lambda', or wants to interact with AWS.

Azure CLI - manage VMs, web apps, functions, storage, AKS, and other Azure services. Use when user mentions 'az', 'azure', or wants to interact with Microsoft Azure.

Clerk authentication CLI - set up auth, pull environment variables. Use when user mentions 'clerk', 'clerk auth', or wants to configure Clerk authentication.

Container platform CLI - build images, run containers, manage compose stacks, volumes, networks. Use when user mentions 'docker', 'container', 'docker compose', or wants to manage containers.

Drizzle ORM toolkit CLI - generate migrations, push schema, introspect databases, run studio. Use when user mentions 'drizzle', 'drizzle-kit', or wants to manage database schema with Drizzle ORM.

Figma Code Connect CLI - connect design components to code, publish connections, parse Figma files. Use when user mentions 'figma', 'code connect', 'figma cli', or wants to link Figma designs to code.

Google Cloud CLI - manage Compute Engine, Cloud Run, Cloud Functions, Cloud SQL, Storage. Use when user mentions 'gcloud', 'google cloud', 'gcp', or wants to interact with Google Cloud Platform.

Expert guidance for creating, building, and using Claude Code agents and the Task tool. Use when working with agents, setting up agent configurations, understanding how agents work, or using the Task tool to launch specialized agents.

Generate a vibrant dimensional iOS and Android app icon for an Expo or React Native app with AI image generation, then post-process it for store specs. Use for creating, regenerating, or polishing an app logo or launcher icon.

Interact with App Store Connect via the asc CLI - apps, builds, TestFlight, beta testers, reviews, sales/analytics, metadata, IAP, signing, submissions. Use for "check my app", "App Store Connect", "TestFlight status", "app review", "my app sales", or "asc".

Audit installed skills for observed usage, explicit-only invocation controls, duplicate discovery, and global-versus-project scope. Use only when the user explicitly invokes `$audit-skills`.

Set up per-worktree environments for Claude Code, Cursor, or Codex. Use for worktree-ready repos, IDE environment config, worktree-up/down scripts, or dev.sh wiring.

Grill the user in rapid batches to sharpen a plan, decision, or idea. Use when the user asks for Grill Me, wants a rigorous interview, or uses a grill trigger phrase.

Create, edit, configure, and debug hooks for Claude Code, Codex, and Cursor. Use for lifecycle events, command validation, routing shared hooks, notifications, automation, or platform-specific hook configuration.

Create, edit, and maintain AGENTS.md and .agents/rules/ — tech stack, commands, universal rules, rule index, and rule files. Use to add, modify, restructure, or optimize project rules, conventions, and constraints.

Write, rewrite, and sharpen high-converting copy. Use for emails, newsletters, headlines, hooks, landing or sales pages, ads, VSLs, CTAs, offers, and persuasion-focused editing while preserving the author's voice and factual claims.

How to use the Lumail MCP connection installed by the Lumail plugin. Read this before the first Lumail MCP tool call in a conversation, and whenever a Lumail tool errors with an authorization or "tool not found" problem.

Manage Lumail email marketing via CLI. Use for subscribers, campaigns, tags, workflows, segments, transactional emails, analytics, TipTap campaign content, or Lumail API tools.

Setup and manage an OpenClaw VPS - Gmail notifications, Cloudflare tunnel, api2cli, services. Use when asked to setup OpenClaw, add Gmail, configure Cloudflare, create CLIs, or manage VPS infrastructure.

**ALL code tasks on projects MUST use this skill.** Creates isolated git worktree, spawns background Claude agent with progress tracking. Use for ANY feature, refactor, bug fix, or code change.

Manage persistent projects and temporary local processes with the Portly macOS app and CLI. Use when an agent needs to run, start, stop, restart, inspect logs or health, configure projects and ports, adopt external listeners, resolve port conflicts, or enable…

Generate or discover a CLI + AgentSkill for any REST API. Use when: user says 'create a CLI for X', 'wrap this API', 'search if a CLI exists', 'install an existing CLI', 'make a skill for X', 'publish my CLI', 'publish to npm', 'push to github'. Handles…

Manage Cloudflare via CLI - zones, dns, workers, kv, d1, r2, pages, queues, tunnels, ssl, waf, firewall, bot, rate-limits, security, access, cache, page-rules, email-routing, dnssec, waiting-room, analytics, logs, rules, settings, accounts, argo, spectrum,…

Manage Trading 212 portfolio via CLI - account summary, cash, positions, orders, historical orders, dividends, transactions, instruments search, CSV reports, and investment pies. Use when the user mentions Trading 212, portfolio, positions, P&L, dividends,…

Manage PostHog via CLI - dashboards, insights, events, persons, feature-flags, queries, annotations, actions, cohorts, exports. Use when user mentions 'posthog', 'analytics dashboard', 'pageviews', 'feature flags', 'HogQL query', 'event tracking', 'funnel…

Fetch YouTube video transcripts and channel info via CLI - transcripts, channels. Use when user mentions 'youtube transcript', 'video transcript', 'get transcript', 'youtube captions', 'channel videos', 'video subtitles', or wants to extract text from YouTube…