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AI / agent engineer (LLM apps, evals, MCP)
AI coding-agent instructions for: Building LLM-powered features and agents in TypeScript: a swappable model interface with deterministic fakes, budgeted agent loops, human…
All packs, prompts and bundles
87 results
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Android app with Kotlin and Jetpack Compose
AI coding-agent instructions for: Android apps in Kotlin + Jetpack Compose, test-first with JUnit/Compose tests, plus a Google Play release checklist.
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HTTP API backend (TypeScript)
AI coding-agent instructions for: Typed, tested HTTP APIs in TypeScript with Fastify, Zod validation, in-process request tests and production checklists.
Single prompt
Onboarding flow design
Design a first-run flow that gets a user to their first success quickly.
Single prompt
App release checklist
Generate a release checklist for a mobile or web app with evidence per item.
Single prompt
App store listing
Write store listing text and a screenshot plan for iOS/Android.
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Backend developer (Node.js + TypeScript)
AI coding-agent instructions for: Backend work on Node 22 + TypeScript: service layer tested without a server, one error-mapping place, validated config, idempotent writes,…
Single prompt
Competitor teardown
Compare competitors from public information you supply and find a gap.
Single prompt
Customer interview script
Prepare problem-discovery interviews that avoid leading questions.
Single prompt
Small launch plan
Plan a realistic 4-week launch for a solo or tiny team.
Single prompt
Stripe pricing experiment
Plan a pricing test you can run with Stripe Payment Links or Checkout.
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Command-line tool (TypeScript/Node)
AI coding-agent instructions for: Well-behaved CLI tools in TypeScript: predictable flags, exit codes, JSON output, tested in-process, published to npm.
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Daily Briefing
A briefing agent that collects what matters for one person's projects every weekday morning and delivers one short, scannable message — silent when nothing changed.
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Data engineer (SQL and pipelines on Postgres)
AI coding-agent instructions for: Data work in SQL: layered schemas, constraints in the database, idempotent and incremental loads, data-quality checks as queries, performance…
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Desktop app with Tauri 2
AI coding-agent instructions for: Cross-platform desktop apps with Tauri 2 (Rust core + web frontend), with logic in a testable Rust crate and least-privilege permissions.
Single prompt
API design review and draft
Design or review an HTTP API: resources, errors, pagination, versioning.
Single prompt
Bug triage and reproduction plan
Turn a vague bug report into severity, a minimal reproduction and next steps.
Single prompt
Code review of a diff
Get a prioritised, evidence-based review of a diff.
Single prompt
Commit message and PR description
Write a clear commit message and PR description from a diff.
Single prompt
Dependency upgrade plan
Plan a safe major-version dependency upgrade.
Single prompt
Migration plan (code, framework or database)
Plan a safe, incremental migration with rollback.
Single prompt
Performance investigation plan
Find and fix a performance problem by measuring first.
Single prompt
README writer
Write a README that gets a new user to a working result.
Single prompt
Refactor safely
Plan and perform a behaviour-preserving refactor with tests as the safety net.
Single prompt
Security review of code or design
Find likely vulnerabilities and rank fixes for a component.
Single prompt
Write the failing test first
Turn a behaviour description into one failing test and the minimal code to pass it.
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DevOps / platform engineer (CI/CD and containers)
AI coding-agent instructions for: CI/CD pipelines that are fast, least-privilege and reviewable: GitHub Actions workflows with pinned actions and safe inputs, deploy approvals and…
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Docs Writer
A documentation agent that reads your code and writes accurate, tested docs organised by type (tutorial, how-to, reference, explanation).
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Embedded developer (C/C++ firmware, host-tested)
AI coding-agent instructions for: Firmware in C/C++ with a test-first workflow on the host PC: hardware behind a thin HAL, strict warnings and sanitizers, fixed-size data…
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Flutter app with Dart
AI coding-agent instructions for: Flutter apps (iOS, Android, web, desktop) built test-first with unit and widget tests, plus store release steps.
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First-person shooter
AI coding-agent instructions for: First-person shooter games: core loop, tunable data, headless balance simulation and versioned saves.
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Frontend developer (React + TypeScript)
AI coding-agent instructions for: Day-to-day frontend work in React + TypeScript with Vite: tested components by user-visible behaviour, loading/empty/error states, accessible…
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Full-stack developer (vertical slices, contracts, release readiness)
AI coding-agent instructions for: Shipping web features end to end: thin vertical slices, one shared contract between frontend and backend, auth/session boundaries, environment…
Single prompt
Balance pass
Check and tune a table of numbers with formulas and a simulation plan.
Single prompt
Core loop design
Define the core loop, verbs, timing and failure/reward structure for a game idea.
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Game Designer Assistant (GDD and balance)
A design assistant for indie developers: turns ideas into one-page GDDs, defines core loops, systems and balance tables, and checks numbers with small simulations.
Single prompt
Game feel polish checklist
Review a prototype for responsiveness and feedback and list prioritised polish tasks.
Single prompt
GDD one-pager
Turn rough notes into a one-page game design document.
Single prompt
Level design brief
Write a brief for one level: purpose, teaching goals, beats, pacing and validation.
Single prompt
Playtest plan and questions
Plan a small playtest that can disprove a design hypothesis.
Single prompt
Quest generator
Generate varied, data-ready quest definitions for an RPG with validation notes.
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Godot 4 GDScript with GUT tests
AI coding-agent instructions for: Godot 4 projects written in GDScript with test-first workflow (GUT) and headless CLI runs.
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Indie Marketer
A marketing assistant for solo developers: positions a product, plans small launches and drafts posts and store text — everything stays a draft until you approve it.
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iOS app with Swift and SwiftUI
AI coding-agent instructions for: iOS apps in Swift + SwiftUI, test-first, with logic in a Swift Package and an App Store release checklist.
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Mobile developer (generalist: choosing and shipping)
AI coding-agent instructions for: Cross-cutting mobile practice for any stack: choosing native vs cross-platform vs PWA, offline-first data, permissions and privacy, secure…
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Multiplayer networking
AI coding-agent instructions for: Multiplayer networking games: core loop, tunable data, headless balance simulation and versioned saves.
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2D platformer
AI coding-agent instructions for: 2D platformer games: core loop, tunable data, headless balance simulation and versioned saves.
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Pull Request Reviewer
A review agent that reads a diff, checks it against the repo's rules and tests, and returns a short prioritised review — it never approves, merges or pushes.
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Puzzle game
AI coding-agent instructions for: Puzzle game games: core loop, tunable data, headless balance simulation and versioned saves.
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Progressive Web App with Vite and TypeScript
AI coding-agent instructions for: Installable, offline-capable web apps with Vite, React/TypeScript, vite-plugin-pwa and Vitest.
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QA automation engineer (Playwright, API tests, flake control)
AI coding-agent instructions for: Test automation that stays trustworthy: a test strategy, user-facing Playwright locators and web-first assertions, API-level checks, isolated…
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QA Tester
A testing agent that turns a feature or bug report into a test plan, runs it, and returns reproducible findings — it reports bugs, it doesn't hide them.
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React Native (Expo) with Supabase
AI coding-agent instructions for: Cross-platform mobile apps with Expo (React Native, TypeScript), Expo Router and Supabase auth/data, tested with jest-expo.
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Release Manager
A release agent that prepares versions, changelogs and checklists and tracks readiness — and never tags, publishes or deploys without an explicit go.
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Research Scout
A research agent that answers one question at a time with sources, confidence levels and clearly marked unknowns — no vibes, no invented citations.
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Roguelike / roguelite
AI coding-agent instructions for: Roguelike / roguelite games: core loop, tunable data, headless balance simulation and versioned saves.
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RPG with quests and progression
AI coding-agent instructions for: RPG with quests and progression games: core loop, tunable data, headless balance simulation and versioned saves.
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Security engineer (application security checklist)
AI coding-agent instructions for: Application-security work for web/API projects: threat modelling, an OWASP Top 10:2025 review, authorization (IDOR) tests, dependency and secret…
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Strategy / RTS
AI coding-agent instructions for: Strategy / RTS games: core loop, tunable data, headless balance simulation and versioned saves.
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Supabase Vite SaaS
Agent starter pack for a Supabase + Vite + Stripe SaaS
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Support Triage
A support agent that sorts incoming requests, finds known answers, drafts replies and escalates what needs a human — nothing is sent without approval.
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Survival / crafting
AI coding-agent instructions for: Survival / crafting games: core loop, tunable data, headless balance simulation and versioned saves.
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Test-First Engineer
A coding agent that does one job: turn a small, clear task into a verified change using red-green-refactor, and report only with evidence.
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Unity C# with TDD (Unity Test Framework)
AI coding-agent instructions for: Unity projects written test-first in C# with the Unity Test Framework (Edit Mode + Play Mode, NUnit).
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Unreal C++ TDD
Unreal C++ TDD: AGENTS.md, CLAUDE.md, 4 Cursor rules, 7 skills and templates for AI coding agents.
Single prompt
Accessibility audit
Review HTML/UI against WCAG 2.2 AA and produce fixes.
Single prompt
Blog post brief
Create a brief and outline for an SEO-aware, genuinely useful post.
Single prompt
Landing page copy and structure
Write the structure and copy for one landing page with one goal.
Single prompt
Pricing page design
Design pricing tiers and page copy for a software product.
Single prompt
SEO audit of a page or site
Audit on-page and technical SEO from HTML or a URL's content you provide.
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Blog / content site with SEO (Astro)
AI coding-agent instructions for: Content sites: typed content collections, editorial workflow, technical SEO and internal linking, built with Astro.
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Booking and appointment-scheduling website
AI coding-agent instructions for: Websites where visitors book time slots (clinics, studios, tutors, rentals): time-zone-safe availability, database-enforced no-double-booking,…
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Community forum / discussion site
AI coding-agent instructions for: Building or configuring a community forum: data model, moderation and safety, spam control, notifications and privacy.
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Directory / listings website
AI coding-agent instructions for: Directories and listing sites (businesses, tools, jobs, venues): listing data model, search and filters, programmatic SEO with a quality gate,…
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Documentation site (Astro Starlight)
AI coding-agent instructions for: Product or library documentation sites with a clear structure (tutorial, how-to, reference, explanation), checked links and CI builds.
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E-commerce site with Stripe Checkout
AI coding-agent instructions for: Small online shops (physical or digital goods) with a server-side catalogue, Stripe-hosted Checkout, webhook fulfilment and EU-aware checkout…
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Marketing / landing site (Astro)
AI coding-agent instructions for: Fast, accessible, conversion-focused marketing and landing pages built with Astro, specified before they are built.
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Two-sided marketplace website (buyers and sellers)
AI coding-agent instructions for: Marketplaces where sellers list and buyers pay through your platform: roles and listings data model, Stripe Connect destination charges with a…
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Newsletter and paid-membership website (Stripe subscriptions)
AI coding-agent instructions for: Sites that grow an email list and sell paid memberships: double opt-in, Stripe subscriptions with webhook-driven access, the customer portal,…
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Portfolio site (Astro)
AI coding-agent instructions for: Personal or studio portfolio sites that load fast, show case studies clearly and make contacting you easy and safe.
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SaaS dashboard (Next.js App Router)
AI coding-agent instructions for: Authenticated SaaS dashboards: layout, data tables, forms, roles, loading/empty/error states, tested first.
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All game engine & genre packs
Every game engine and genre pack in one bundle.
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All website type packs
Every website type pack in one bundle.
Bundle
All app type packs
iOS, Android, Flutter, Expo, Tauri and more in one bundle.
Bundle
All developer type packs
Every developer-workflow pack in one bundle.
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All starter agents
Every starter agent role in one bundle.
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Single prompt library
Every single prompt at a bundle discount.