Weeknight.

Skills · 9 drop-in · 16 curated repos

Drop-in Claude Skills.

Each skill is a single SKILL.md file you drop into ~/.claude/skills/ (or paste into Claude.ai as custom instructions). Below the skills: a curated shortlist of external repos that pair powerfully with Claude — vetted and explained.

Browse everything below. Skill downloads + install guides unlock with $29/mo founding membership. External repos (right) are public — bookmark away.

IDrop-in skills

Install in 30 seconds. Use forever.

Each file is a real Claude Code SKILL.md with frontmatter — Claude auto-invokes it when you describe a matching task. New skills land monthly.

Communication

Meeting Recap Agent

Turns a transcript or scribbled notes into a four-section recap: headline, decisions, action items, open questions.

When to use: Triggered when the user pastes meeting notes, asks for a recap, or says 'summarize this meeting.'

summarize this meetinggive me a recapextract action items from these notes
Operations

Weekly Status Compiler

Turns a Friday brain-dump into an exec-ready status update: headline + Shipped / In Progress / Blockers.

When to use: Triggered when the user dumps the week's activity and asks for a status update or weekly report.

compile my weekly statusturn this into a status reportFriday update from these notes
Sales

Discovery Call Prep

Given a prospect's company + role, produces a pre-call research checklist + 8 questions sorted by call stage.

When to use: Triggered when the user is about to talk to a prospect and needs prep — research, questions, red flags.

prep me for a call with [company]discovery call prepwhat should I ask in this meeting
Support

Support Response Drafter

Turns a customer message + account context into a polished, on-brand response that resolves without escalating.

When to use: Triggered when the user pastes a customer email/ticket and asks to draft a reply.

draft a reply to this customerrespond to this support tickethelp me write back to this customer
Communication

Subject Line Tester

Pastes an email body, returns 5 subject-line variations rated by hook, clarity, and spam risk.

When to use: Triggered when the user has a finished email and wants subject-line options.

what should the subject line begive me subject options for this emailrate these subject lines
App Building

Supabase RLS Architect

Designs Supabase schemas and Row-Level Security policies so no user can read or write data that isn't theirs — secure on the first migration.

When to use: Triggered when designing a database, adding a table, or writing/reviewing RLS policies in a Supabase app.

design my database schemawrite RLS policies for this tableis my Supabase data secure?
App Building

Secure App Scaffold

Scaffolds a Next.js + Supabase app with secure defaults — env separation, the correct three-client split, and RLS-on-by-default for every table.

When to use: Triggered when starting a new Next.js + Supabase project or adding its foundational structure.

scaffold a new appset up a Next.js + Supabase projectstart a new project the secure way
App Building

Magic-Link Auth

Wires passwordless email sign-in into a Next.js + Supabase App Router app with the correct server/client split so sessions persist.

When to use: Triggered when adding sign-in / sign-out / protected routes to a Next.js + Supabase app.

add login to my appset up magic-link authprotect this route behind sign-in
App Building

Pre-Ship Security Audit

An adversarial pre-deploy sweep: leaked secrets, public-by-accident vars, missing auth checks, and tables with weak or no RLS. Reports, never silently fixes.

When to use: Triggered before a deploy, before committing anything touching money or user data, or when the user asks 'is this safe to ship?'

is this safe to ship?security review before I deployaudit my app for leaks
IICurated repos

External tools we actually use.

Not an awesome-list. A short, opinionated shortlist of GitHub projects that pair naturally with Claude — each with a specific reason to look at it. Public, free to clone.

Read this first

You can probably just build it.

Here’s what most courses won’t tell you: you rarely need a tool. A dozen lines of Python can merge PDFs, scrape a page, call an API, or rename a thousand files — and Claude writes that Python for you in seconds. Code is the universal tool, and you now have someone fluent in it sitting next to you.

So the repos below are accelerants, not requirements. Reach for one when the polished, maintained version genuinely saves you time — especially anything you’d self-host and run for your whole team. Otherwise, describe what you want to Claude and build the small thing yourself, shaped to your exact need. Want PDFs merged? That’s pypdf and ten lines. A website turned into a spreadsheet? requests + a parser. The world is genuinely your oyster.

Even these repos are reference material. Stuck on how to do something well? Point Claude at one of these projects and say “show me how they handle X” — then build your own version that does just what you need.

Self-hosting: Several below run on hardware you already own — a $5/mo VPS, a spare laptop, or a Mac Mini on your desk. Self-hosting means your data never leaves your control and you stop paying per-seat SaaS fees forever.

Marketing Video
medium

Remotion

Programmatic video creation — write React, get rendered MP4s. Marketing videos, explainers, ads, all in code.

How to use it with Claude: Use Claude to write the script + scene compositions; Remotion renders the actual video. Saves hundreds in editor time per asset.

Official Anthropic
easy

Anthropic Cookbook

Anthropic's official collection of code examples for using Claude — prompt patterns, tool use, retrieval, finetuning.

How to use it with Claude: Reference for any time you're building with the Claude API directly. Most patterns are cleaner than the third-party tutorials you'll find elsewhere.

Official Anthropic
easy

Claude Code

Anthropic's official CLI for using Claude in your terminal — drives most of the workflows we teach.

How to use it with Claude: The skill files in our Drop-in Skills section above install into Claude Code. If you haven't used it yet, this is where to start.

UI / Templates
easy

shadcn/ui

Component library you copy-paste into your project. Pair with Claude Code to spin up polished UIs in minutes.

How to use it with Claude: Tell Claude what page you want; it scaffolds with shadcn components. The Weeknight site itself uses these patterns.

AI Building Blocks
medium

Vercel AI SDK

Vercel's TypeScript SDK for streaming AI responses, tool use, and multi-provider model routing.

How to use it with Claude: Building your own product on top of Claude (or other models)? This is the path of least resistance for full-stack TypeScript apps.

Automation
advanced

Browser Use

Lets Claude (or any LLM) drive a real browser — fill forms, scrape data, take actions on websites that have no API.

How to use it with Claude: For workflows that require interacting with sites that don't have APIs (legacy admin panels, vendor portals, internal tools). For simpler jobs, Claude can write a plain Playwright script instead.

  • Pull data from a vendor portal that has no API or export
  • Auto-fill a repetitive web form across hundreds of records
  • Drive a legacy admin panel on a schedule
Official Anthropic
medium

Claude Cookbooks (Community)

Anthropic's structured courses on prompt engineering, tool use, RAG, and agent building. Free.

How to use it with Claude: If you want the formal academic version of what Weeknight teaches in plain English, this is the path. We pull from these.

Data + Spreadsheets
easy

Supabase

Postgres + auth + storage + realtime, with a generous free tier — or self-host the whole thing. The backend for most Claude-built apps.

How to use it with Claude: Claude Code can scaffold a Supabase-backed app in one prompt. Used by the Weeknight site you're on right now. The Workshop's Database & Auth module teaches it securely (with RLS).

  • The backend for any Claude-built app — auth, database, and file storage in one
  • Self-host it for full data ownership when customer data can't leave your servers
  • A private internal tool your team logs into, with row-level security

Self-host: Use the hosted free tier, or run the full open-source stack via Docker on a VPS, a spare PC, or a Mac Mini.

Trading
advanced

OpenAlice

An open-source AI trading agent — 'your one-person Wall Street.' Runs through the Claude Code CLI, unifies your brokers, and uses a Trading-as-Git workflow with a pre-trade safety pipeline.

How to use it with Claude: It's Claude-native — the workspace agent IS Claude Code. Our OpenAlice trading section teaches the literacy and method to run it responsibly. Experimental software; never trade money you can't lose.

Agents & Builders
medium

Langflow

Open-source visual builder for AI agents and workflows — drag, drop, and wire up multi-agent flows, then ship them as an API. MIT-licensed; runs locally or in Docker.

How to use it with Claude: Prototype an agent visually, then have Claude Code turn the flow into clean code you own — or just run it as-is, since every node is editable Python.

  • A tier-1 support bot that answers the easy tickets and routes the hard ones to a human
  • A weekly content pipeline: research agent → draft → compliance check
  • Lead qualification that extracts structured data and syncs it to your CRM

Self-host: Runs locally, in Docker, or on any server. There's also a desktop app.

Self-Host
medium

Open WebUI

A polished, self-hosted ChatGPT-style interface for any model — local ones via Ollama, or any OpenAI-compatible API. Built-in RAG over your own docs, voice, web search. Runs fully offline.

How to use it with Claude: Give your whole team one private AI workspace that never sends data to a third party. Run local models for near-zero per-message cost, or point it at the Claude API when you want the big brain.

  • A private, on-prem AI for staff that keeps sensitive docs in-house
  • Cut API bills by running an open model locally for the routine stuff
  • A shared workspace where the team compares model outputs side by side

Self-host: Docker / Kubernetes / pip — on a server, a spare PC, or a Mac Mini.

Self-Host
easy

Stirling-PDF

50+ PDF tools in one self-hosted web app — merge, split, OCR, redact, convert, compress, sign — plus no-code automation pipelines and a REST API. 'Edit PDFs on any device, anywhere.'

How to use it with Claude: Self-host it for private, no-upload PDF work — OR skip the repo entirely and have Claude write the ten lines of Python (pypdf) that do the one operation you actually need. Use Stirling as a reference for how it's done.

  • Batch-OCR a folder of scanned contracts so they become searchable
  • A private redaction + merge pipeline that never uploads a file to a stranger's server
  • A REST endpoint your app calls to stamp and compress invoices

Self-host: One Docker command, or a desktop app — runs entirely on your machine.

Self-Host
advanced

Coolify

An open-source, self-hostable Heroku / Vercel / Netlify alternative — deploy apps, databases, and 280+ one-click services onto your own server over SSH. Apache-2.0, no vendor lock-in.

How to use it with Claude: When you outgrow free hosting tiers (or want to stop paying per-seat), Coolify runs everything on a cheap box you control. Have Claude Code prep the app; Coolify deploys it.

  • Host a dozen side projects on one cheap VPS instead of a dozen paid plans
  • Self-host your own Supabase, database, and app together, fully owned
  • A privacy-first deploy where every config stays on hardware you control

Self-host: Your own VPS or bare metal — even a Raspberry Pi or a Mac Mini.

Agents & Builders
advanced

OpenHands

Open-source AI software-engineering agents (formerly OpenDevin) that read issues, write code, run commands, and browse — via a Python SDK, a CLI, or a local web GUI. MIT core.

How to use it with Claude: A more autonomous, do-the-whole-task cousin to Claude Code — and it runs on Claude. Point it at a repo and a ticket and let it work; reach for Claude Code when you want a tighter, hands-on loop.

  • Hand it a bug report and let it open a fix PR end-to-end
  • Trigger dev tasks straight from Slack, Jira, or Linear
  • An always-on agent that chips away at your backlog overnight

Self-host: Local machine, your own server, or a cloud box.

Data + Spreadsheets
medium

Maxun

Open-source, no-code web data extraction — point and click (or describe in plain English) to turn any website into a structured API, spreadsheet, or scheduled feed. AGPL-3.0, self-hostable.

How to use it with Claude: Build a 'robot' for a site that has no API, then let Claude analyze or act on the structured output. For simple jobs, Claude can write a small Playwright script instead — Maxun shines when you want it no-code and scheduled.

  • Scrape competitor pricing into a Google Sheet every morning
  • Turn a directory site into a lead list automatically
  • Monitor job / real-estate / news listings and get a daily structured feed

Self-host: Docker or local install — runs on your own box.

Agents & Builders
advanced

ECC

A 'harness-native operator system for agentic work' by Affaan Mustafa — a Claude Code plugin packing 60+ specialist subagents, hundreds of skills, hooks, and rules. MIT. (We've trialed it on our own builds.)

How to use it with Claude: Supercharge Claude Code itself: one plugin install drops in dozens of expert subagents (security review, planning, build-fixing) and skills. The power-user upgrade once you've done our Claude Code Mastery module.

  • Add a security-reviewer + database-reviewer subagent to every code change
  • A planning trio that designs the work before it builds
  • Hooks that auto-enforce your standards on every edit

Self-host: Installs into your own Claude Code (~/.claude, or per-project).

Unlock skill downloads

Drop-in skills + the full Prompt Library + weekly drops.

Membership unlocks every SKILL.md on this page, plus 42 prompts in the Library, plus the weekly agent drops we ship from our own work. $29/mo founding rate, locked forever for the first 200.

Lock founding rate →Browse the Prompt Library