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eliferjunior

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1. ▌
   Rolldown · eliferjunior

   Bundle JavaScript with Rolldown — Rust-based Rollup replacement, future Vite bundler. Use when someone asks to "Rolldown", "Rust Rollup", "fast Rollup alternative", "future Vite bundler", "Rolldown bundler", or "OXC bundler". Covers Rollup-compatible config, Vite integration roadmap, performance comparison, and migration from Rollup.
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2. ▌
   Selenium · eliferjunior

   When the user wants to automate browser testing across multiple browsers using Selenium WebDriver. Also use when the user mentions "selenium," "WebDriver," "browser automation," "cross-browser testing," "browser testing," "headless Chrome testing," or "Selenium Grid." For mobile testing, see appium.
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3. ▌
   Sendgrid · eliferjunior

   Send transactional and marketing emails with SendGrid. Use when a user asks to send emails programmatically, set up transactional email delivery, send bulk marketing emails, manage email templates, track email opens and clicks, set up email authentication (SPF/DKIM/DMARC), handle bounces and unsubscribes, or build email infrastructure. Covers single and bulk sending, dynamic templates, email validation, webhooks, and deliverability setup.
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4. ▌
   Snipcart · eliferjunior

   Add e-commerce to any website with Snipcart. Use when a user asks to add a shopping cart to a static site, sell products from a JAMstack site, add buy buttons to any HTML page, or integrate e-commerce without a backend.
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5. ▌
   Socketio · eliferjunior

   Add real-time communication with Socket.IO. Use when a user asks to build real-time features, add WebSocket communication, build a chat application, implement live notifications, create collaborative editing, stream live data, build real-time dashboards, add presence indicators, or implement pub/sub messaging in a web app. Covers server setup, client connection, rooms, namespaces, authentication, scaling with Redis adapter, and Next.js integration.
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6. ▌
   Solid JS · eliferjunior

   SolidJS — fine-grained reactive UI library without a virtual DOM. Use when building high-performance UIs, choosing a React alternative with better reactivity primitives, or using SolidStart for full-stack apps with SSR and server functions. Covers signals, effects, memos, stores, and migration patterns from React.
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7. ▌
   Solidity · eliferjunior

   Write smart contracts with Solidity for Ethereum. Use when a user asks to create a smart contract, build an ERC-20 token, deploy to Ethereum, write NFT contracts, or develop DeFi protocols.
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8. ▌
   Starship · eliferjunior

   You are an expert in Starship, the minimal, blazing-fast, cross-shell prompt written in Rust. You help developers customize their terminal prompt with git status, language versions, cloud context, battery level, time, and custom modules — working identically across Bash, Zsh, Fish, PowerShell, and any shell with a single TOML config file.
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9. ▌
   Supabase · eliferjunior

   Build applications with Supabase as the backend — Postgres database, authentication, real-time subscriptions, storage, and edge functions. Use when someone asks to "set up Supabase", "add authentication", "create a real-time app", "set up row-level security", "configure Supabase storage", "write edge functions", or "migrate from Firebase to Supabase". Covers project setup, schema design with RLS, auth flows, real-time subscriptions, file storage, and edge functions.
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10. ▌
    Superset · eliferjunior

    Apache Superset is an open-source data exploration and visualization platform. Learn Docker deployment, database connections, chart creation, dashboard building, SQL Lab usage, and programmatic access via the REST API.
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11. ▌
    Svelte 5 · eliferjunior

    Build reactive web apps with Svelte 5's new runes system. Use when: building new Svelte 5 apps, migrating from Svelte 4, using runes for reactivity ($state, $derived, $effect, $props), replacing stores with fine-grained state, using snippets instead of slots, or working with SvelteKit 2.
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12. ▌
    Tanstack · eliferjunior

    Assists with building React applications using the TanStack ecosystem: Query for server state management, Router for type-safe routing, Table for headless data tables, and Virtual for list virtualization. Trigger words: tanstack, react query, tanstack query, tanstack table, tanstack router, useQuery, useMutation.
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13. ▌
    Telegraf · eliferjunior

    Configure Telegraf as a metrics collection agent for infrastructure and application monitoring. Use when a user needs to collect system metrics, set up input plugins for databases and services, configure output to InfluxDB or Prometheus, or build custom metric pipelines.
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14. ▌
    Temporal · eliferjunior

    Build reliable distributed workflows with Temporal. Use when a user asks to orchestrate microservices, handle long-running workflows, implement saga patterns, build reliable background jobs, or create fault-tolerant distributed systems.
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15. ▌
    Thirdweb · eliferjunior

    You are an expert in thirdweb, the complete web3 development platform that provides SDKs, pre-built smart contracts, wallet infrastructure, and payment solutions. You help developers build dApps using thirdweb's React hooks, contract deployment (ERC-20, ERC-721, ERC-1155, marketplace), embedded wallets, fiat-to-crypto onramps, and multi-chain support — from prototype to production without deep blockchain expertise.
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16. ▌
    Tinybase · eliferjunior

    You are an expert in TinyBase, the reactive data store for local-first applications. You help developers build offline-capable apps with structured tables, automatic reactivity, CRDT-based sync, persistence to IndexedDB/SQLite/Postgres, and relationship modeling — providing a complete client-side database that syncs across devices without a custom backend.
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17. ▌
    Tinybird · eliferjunior

    Build real-time analytics APIs with Tinybird — ingest millions of events and query with SQL over HTTP. Use when someone asks to "build analytics API", "Tinybird", "real-time analytics", "event analytics", "ClickHouse as a service", "usage metering", or "product analytics backend". Covers data ingestion, SQL pipes, API endpoints, and real-time dashboards.
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18. ▌
    Val Town · eliferjunior

    Write and deploy server-side TypeScript functions instantly with Val Town. Use when someone asks to "deploy a function quickly", "serverless TypeScript", "quick API endpoint", "webhook handler", "cron job in the cloud", "Val Town", "instant API without infrastructure", or "deploy a script without a server". Covers HTTP vals, cron vals, email vals, SQLite storage, and the Val Town API.
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19. ▌
    Weaviate · eliferjunior

    Weaviate is an open-source vector database with built-in vectorization modules. Learn schema definition, GraphQL and REST APIs, hybrid search combining BM25 and vectors, and self-hosted deployment with Docker.
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20. ▌
    Webauthn · eliferjunior

    Implement passwordless authentication with WebAuthn and Passkeys. Use when: adding passkey/biometric login, implementing FIDO2 authentication, replacing password-based login, building touch ID / face ID authentication flows in web apps. Covers browser API, server verification, and simplewebauthn library.
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21. ▌
    Windmill · eliferjunior

    Build internal tools and workflows with Windmill. Use when a user asks to create internal tools, build admin dashboards, orchestrate scripts, automate DevOps tasks, or self-host a Retool alternative with code-first approach.
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22. ▌
    Wiremock · eliferjunior

    When the user wants to create HTTP mock servers with advanced request matching, recording, and proxying using WireMock. Also use when the user mentions "wiremock," "HTTP mocking," "request stubbing," "API recording," "wire mock," or "HTTP stub server." For GUI-based API mocking, see mockoon.
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23. ▌
    Actix Web · eliferjunior

    Actix Web is a powerful, high-performance web framework for Rust. It provides async handlers, type-safe extractors, middleware, and integrates with the Rust ecosystem for building fast, reliable, and memory-safe web services.
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24. ▌
    Scaffold · eliferjunior

    Scaffolds new components, modules, services, or features with boilerplate
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25. ▌
    Ag UI · eliferjunior

    You are an expert in AG-UI (Agent-User Interaction Protocol), the open standard by CopilotKit for connecting AI agents to frontend UIs. You help developers stream agent actions, tool calls, state updates, and text generation to React components in real-time — enabling rich agent UIs where users see what the agent is thinking, doing, and can intervene at any step.
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26. ▌
    Aider · eliferjunior

    You are an expert in Aider, the terminal-based AI coding assistant that reads your codebase, makes changes across multiple files, and creates proper git commits. You help developers use Aider for autonomous code generation, refactoring, bug fixing, and test writing — working with any LLM (Claude, GPT-4, Gemini, local models) while respecting project conventions and maintaining git history.
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27. ▌
    Amass · eliferjunior

    OWASP Amass for in-depth DNS enumeration, subdomain discovery, and network mapping with active and passive modes. Use when: comprehensive subdomain enumeration, ASN and IP range mapping, attack surface discovery, building full network topology of a target organization.
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28. ▌
    Arize · eliferjunior

    You are an expert in Arize and its open-source Phoenix library for AI observability. You help developers monitor LLM applications with tracing, evaluation, embedding analysis, drift detection, and retrieval quality metrics — using Phoenix for local development (open-source, self-hosted) and Arize platform for production monitoring at scale.
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29. ▌
    Astro · eliferjunior

    Assists with building content-driven websites using Astro's island architecture. Use when creating static sites, blogs, documentation, or marketing pages that ship zero JavaScript by default. Trigger words: astro, static site, island architecture, content collections, SSG, hybrid rendering, astro components.
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30. ▌
    Atuin · eliferjunior

    You are an expert in Atuin, the Rust-based shell history tool that replaces your shell's built-in history with a searchable, syncable, context-aware database. You help developers set up fuzzy search across shell history, sync history across machines, filter by directory/host/session, and analyze command usage — turning shell history from a flat text file into a powerful productivity tool.
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31. ▌
    Axiom · eliferjunior

    Expert guidance for Axiom, the serverless log management and analytics platform that stores and queries unlimited data at fixed cost. Helps developers ingest logs, traces, and events from any source, query them with APL (Axiom Processing Language), build dashboards, and set up alerts — all without managing infrastructure or worrying about per-GB pricing.
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32. ▌
    Biome · eliferjunior

    You are an expert in Biome, the Rust-based toolchain that replaces ESLint and Prettier with a single, fast tool. You help developers configure linting, formatting, and import sorting for JavaScript, TypeScript, JSX, JSON, and CSS — achieving 100x faster execution than ESLint+Prettier with zero configuration, unified diagnostics, and IDE integration.
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33. ▌
    Bruno · eliferjunior

    Test and debug APIs with Bruno, the open-source API client. Use when a user asks to create API requests, organize collections, write test scripts, use environments and variables, or collaborate on API workflows stored in Git.
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34. ▌
    Caddy · eliferjunior

    Configure Caddy as a web server and reverse proxy — automatic HTTPS, reverse proxy, load balancing, file server, redirects, headers, rate limiting, and API configuration. Use when tasks involve serving websites, proxying to backend services, automatic TLS certificate management, or replacing Nginx with a simpler configuration.
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35. ▌
    Canny · eliferjunior

    Collect and manage product feedback with Canny. Use when a user asks to set up a feature request board, prioritize product feedback, build a public roadmap, or let users vote on features.
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36. ▌
    Cline · eliferjunior

    You are an expert in Cline, the autonomous AI coding agent for VS Code that can read files, write code, run terminal commands, and use the browser — with human-in-the-loop approval at each step. You help developers use Cline for complex multi-file refactoring, feature implementation, debugging, and codebase exploration where the AI plans and executes while the developer reviews and approves.
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37. ▌
    Cobra · eliferjunior

    You are an expert in Cobra, the most popular Go library for building modern CLI applications. You help developers create command-line tools with subcommands, flags, argument validation, shell completions, and help generation — powering CLIs like kubectl, Hugo, GitHub CLI, and Docker.
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38. ▌
    Crisp · eliferjunior

    Add live chat and customer support with Crisp. Use when a user asks to add a chat widget, implement live customer support, set up a help desk, create a knowledge base, or add a chatbot to a website.
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39. ▌
    Detox · eliferjunior

    When the user wants to write end-to-end tests for React Native apps using Detox's gray-box testing approach. Also use when the user mentions "detox," "React Native testing," "React Native E2E," "gray-box testing," or "Wix Detox." For general mobile testing, see appium. For simpler mobile UI flows, see maestro.
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40. ▌
    Dokku · eliferjunior

    Deploy apps with Dokku — self-hosted Heroku alternative on any VPS. Use when: self-hosting web apps without Kubernetes, setting up git-push deployments, running PaaS on your own server.
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41. ▌
    Ember · eliferjunior

    You are an expert in Ember.js, the opinionated frontend framework for ambitious web applications. You help developers build large-scale SPAs with Ember's convention-over-configuration approach, Glimmer components, tracked properties, Ember Data for data management, routing with nested layouts, services for shared state, and ember-cli for scaffolding — providing Rails-like productivity for frontend development.
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42. ▌
    Envoy · eliferjunior

    You are an expert in Envoy, the high-performance C++ proxy designed for cloud-native applications. You help teams configure Envoy as an API gateway, service mesh sidecar, and load balancer using its L4/L7 routing, circuit breaking, rate limiting, TLS termination, gRPC support, and observability features — powering Istio, AWS App Mesh, and most modern service mesh implementations.
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43. ▌
    Faker · eliferjunior

    When the user wants to generate realistic fake data for testing, seeding databases, or prototyping. Also use when the user mentions "faker," "fake data," "test data generation," "seed data," "mock data," "random names," or "realistic test data." For API mocking, see mockoon or wiremock.
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44. ▌
    Falco · eliferjunior

    Expert guidance for Falco, the CNCF runtime security tool that detects anomalous behavior in containers and Kubernetes clusters using system call monitoring. Helps developers set up Falco for detecting shell spawns in containers, unexpected network connections, file access violations, and privilege escalation — all in real-time with zero application changes.
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45. ▌
    Flask · eliferjunior

    Flask is a lightweight Python micro web framework that provides the essentials for web development without imposing structure. It uses Jinja2 templates and Werkzeug WSGI toolkit, with a rich ecosystem of extensions for databases, auth, and more.
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46. ▌
    Flink · eliferjunior

    Process real-time data streams with Apache Flink. Use when a user asks to build real-time analytics, process event streams with low latency, implement complex event processing, or run stateful stream processing at scale.
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47. ▌
    Gatus · eliferjunior

    Expert guidance for Gatus, the lightweight, self-hosted health check and status page tool written in Go. Helps developers set up endpoint monitoring with conditions, alerting, and a beautiful status page — all configured via a single YAML file with no database required.
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48. ▌
    Ghost · eliferjunior

    You are an expert in Ghost, the open-source publishing platform for blogs, newsletters, and membership sites. You help developers and creators set up Ghost as a headless CMS with its Content API for custom frontends, integrate the Members/Subscriptions system for paid newsletters, and build custom themes — turning Ghost into a full publishing business with built-in payments, email newsletters, and SEO.
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49. ▌
    Gleam · eliferjunior

    Expert guidance for Gleam, the type-safe functional language that runs on the Erlang BEAM virtual machine. Helps developers build concurrent, fault-tolerant applications with Gleam's friendly syntax, exhaustive pattern matching, and access to the entire Erlang/OTP ecosystem.
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50. ▌
    Godot · eliferjunior

    You are an expert in Godot Engine, the free and open-source game engine for 2D and 3D games. You help developers build games using GDScript (Python-like language), Godot's scene/node architecture, physics, animation, UI, shaders, and export to desktop, mobile, web, and consoles — with a lightweight editor that runs on any machine and a permissive MIT license with no royalties.
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51. ▌
    Grype · eliferjunior

    Expert guidance for Grype, the open-source vulnerability scanner by Anchore that finds known vulnerabilities (CVEs) in container images, filesystems, and SBOMs. Helps developers integrate Grype into CI/CD pipelines, triage findings, and combine it with Syft for SBOM generation.
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52. ▌
    Husky · eliferjunior

    Run scripts on Git hooks with Husky. Use when a user asks to run linters before commit, validate commit messages, run tests before push, or set up Git hooks for a team.
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53. ▌
    Imgix · eliferjunior

    Optimize and transform images with imgix. Use when serving responsive images, implementing image CDN, adding real-time transformations, or optimizing Core Web Vitals with image delivery.
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54. ▌
    Ionic · eliferjunior

    Expert guidance for Ionic, the open-source framework for building cross-platform mobile, desktop, and progressive web apps using web technologies (HTML, CSS, JavaScript/TypeScript). Helps developers build apps with Ionic's UI components, integrate with native device APIs via Capacitor, and deploy to iOS, Android, and web from a single codebase.
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55. ▌
    Istio · eliferjunior

    Istio service mesh for Kubernetes traffic management, security, and observability. Use when the user needs to configure traffic routing, mTLS, circuit breaking, fault injection, or observability for microservices.
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56. ▌
    Jotai · eliferjunior

    You are an expert in Jotai, the primitive and flexible state management library for React based on atomic state. You help developers build React applications with fine-grained reactivity using atoms (state primitives), derived atoms (computed values), async atoms (data fetching), and atom families — providing bottom-up state management where only components subscribing to changed atoms re-render.
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57. ▌
    Kafka · eliferjunior

    Build event-driven systems with Apache Kafka. Use when a user asks to set up message streaming, implement event sourcing, build pub/sub systems, process real-time data streams, or connect microservices with async messaging.
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58. ▌
    Kamal · eliferjunior

    Deploy web applications to any server with Kamal — zero-downtime Docker deployments without Kubernetes. Use when someone asks to "deploy to a VPS", "deploy without Kubernetes", "Kamal deploy", "simple Docker deployment", "deploy Rails/Node/Python to a server", "zero-downtime deployment to bare metal", or "replace Heroku with a VPS". Covers Docker-based deployment, zero downtime with Traefik, multi-server, secrets, and accessory services.
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59. ▌
    Konva · eliferjunior

    Build interactive 2D canvas applications with Konva. Use when a user asks to create drawing tools, image editors, interactive graphics, drag-and-drop interfaces, or canvas-based UIs using Konva or react-konva.
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60. ▌
    Koyeb · eliferjunior

    Expert guidance for Koyeb, the serverless cloud platform for deploying full-stack applications, APIs, and workers globally with automatic scaling, built-in CI/CD, and edge networking. Helps developers deploy applications from Git or Docker with zero-downtime deployments and pay-per-use pricing.
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61. ▌
    Loops · eliferjunior

    Send marketing and transactional emails with Loops. Use when a user asks to set up email marketing for a SaaS, create drip campaigns, send product update emails, or use a modern alternative to Mailchimp for startups.
    0 repo stars
62. ▌
    Marko · eliferjunior

    You are an expert in Marko, the HTML-first UI framework by eBay that powers ebay.com. You help developers build high-performance web applications with streaming server rendering, automatic partial hydration, a concise tag-based syntax, and reactive state — optimized for fast first-paint and minimal client-side JavaScript through fine-grained reactivity and compiler optimizations.
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63. ▌
    Minio · eliferjunior

    Self-host S3-compatible object storage with MinIO. Use when a user asks to set up self-hosted object storage, create an S3-compatible API on their own server, store files without AWS, set up a private cloud storage, manage buckets and objects, configure storage for backups, host static assets, or replace AWS S3 with a self-hosted solution. Covers single-node and distributed deployment, bucket management, presigned URLs, lifecycle policies, and integration with apps via the S3 API.
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64. ▌
    Modal · eliferjunior

    Serverless GPU compute platform for running Python functions in the cloud. Deploy ML models, run training jobs, and serve inference endpoints without managing infrastructure. Supports A100/H100 GPUs, custom container images, and scales to zero automatically.
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65. ▌
    Mysql · eliferjunior

    MySQL is the world's most popular open-source relational database management system. Learn installation, SQL queries, indexing strategies, replication setup, and client integration with Node.js (mysql2) and Python (mysql-connector).
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66. ▌
    Neo4j · eliferjunior

    Neo4j is the leading graph database for connected data. Learn Cypher query language, node and relationship modeling, graph algorithms, and integration with Node.js using the official neo4j-driver.
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67. ▌
    Nginx · eliferjunior

    Assists with configuring Nginx as a web server, reverse proxy, and load balancer. Use when serving static files, proxying to application servers, setting up TLS termination, configuring caching, rate limiting, or writing security headers. Trigger words: nginx, reverse proxy, load balancer, tls, ssl, server block, location block.
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68. ▌
    Ngrok · eliferjunior

    Expose local services to the internet through secure tunnels. Use ngrok to share development servers, test webhooks locally, demo applications to clients, and create temporary public URLs for any local port.
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69. ▌
    Nhost · eliferjunior

    Expert guidance for Nhost, the open-source backend platform built on PostgreSQL, Hasura GraphQL, and serverless functions. Helps developers set up authentication, database, file storage, and real-time subscriptions with auto-generated GraphQL APIs and a developer-friendly SDK.
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70. ▌
    Nikto · eliferjunior

    Scan web servers for vulnerabilities with Nikto. Use when a user asks to audit web server configuration, find outdated software, detect dangerous files, check for misconfigurations, or perform web server security scanning.
    0 repo stars
71. ▌
    Nitro · eliferjunior

    Build server-side applications with Nitro — the engine behind Nuxt server routes and Analog. Use when someone asks to "create an API server", "deploy to edge", "build server routes", "universal JavaScript server", "Nitro server", "deploy to Cloudflare Workers/Vercel/Netlify/Deno", or "isomorphic server". Covers API routes, middleware, storage, caching, WebSocket, task scheduling, and deployment to 15+ platforms with zero config changes.
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72. ▌
    Nomad · eliferjunior

    HashiCorp Nomad workload orchestrator for deploying containers, VMs, and standalone applications. Use when the user needs to write job specifications, manage deployments, configure scaling, or run batch and service workloads across a cluster.
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73. ▌
    Orama · eliferjunior

    Expert guidance for Orama, the fast full-text and vector search engine that runs everywhere — browser, server, and edge. Helps developers implement search with typo tolerance, facets, filters, and hybrid (keyword + vector) search without external infrastructure.
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74. ▌
    Percy · eliferjunior

    When the user wants to perform visual testing with automated screenshot comparison using Percy by BrowserStack. Also use when the user mentions "percy," "visual testing," "screenshot comparison," "visual diff," "percy snapshot," or "BrowserStack visual." For Storybook-specific visual testing, see chromatic.
    0 repo stars
75. ▌
    Pinia · eliferjunior

    You are an expert in Pinia, the official state management library for Vue.js. You help developers build Vue applications with type-safe stores, Composition API support, getters (computed), actions (sync and async), plugins, SSR compatibility, and Vue DevTools integration — replacing Vuex with a simpler, fully typed, modular store system.
    0 repo stars
76. ▌
    Plunk · eliferjunior

    Send transactional and marketing emails with Plunk. Use when a user asks to send emails from an app, set up email automation, create drip campaigns, or use a simple open-source email platform.
    0 repo stars
77. ▌
    Polar · eliferjunior

    You are an expert in Polar, the monetization platform built for developers and open-source maintainers. You help developers add payments, subscriptions, product sales, license keys, and sponsorships to their projects with a developer-first API, webhooks, and embeddable components — replacing Stripe integration complexity with purpose-built tools for software monetization.
    0 repo stars
78. ▌
    Ragas · eliferjunior

    Expert guidance for Ragas, the framework for evaluating Retrieval-Augmented Generation pipelines. Helps developers measure and improve the quality of their RAG systems across retrieval accuracy, answer faithfulness, and response relevance.
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79. ▌
    Rails · eliferjunior

    Ruby on Rails is a full-stack web framework following convention over configuration. It provides ActiveRecord ORM, Action Controller, Action View templates, Action Cable for WebSockets, and generators for rapid application development.
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80. ▌
    Redis · eliferjunior

    Build applications with Redis — caching, session storage, pub/sub, streams, rate limiting, leaderboards, and queues. Use when tasks involve in-memory data storage, real-time messaging, distributed locking, or performance optimization with caching layers.
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81. ▌
    Remix · eliferjunior

    Assists with building full-stack web applications using Remix. Use when creating apps with nested routing, loader/action patterns, progressive enhancement, or deploying to Node.js, Cloudflare Workers, or other adapters. Trigger words: remix, remix run, loader, action, useFetcher, nested routes, progressive enhancement.
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82. ▌
    Rsync · eliferjunior

    Sync files and directories with rsync. Use when a user asks to copy files between servers, sync directories, create incremental backups, deploy files to a remote server, or mirror directories efficiently.
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83. ▌
    Sharp · eliferjunior

    Process and transform images with Sharp for Node.js. Use when a user asks to resize images, convert image formats (WebP, AVIF, PNG, JPEG), compress images, crop or rotate photos, generate thumbnails, add watermarks, optimize images for web, batch process images, create responsive image variants, extract image metadata, or build image processing pipelines. Covers resizing, format conversion, compression, cropping, compositing, and metadata extraction.
    0 repo stars
84. ▌
    Solid · eliferjunior

    SolidJS is a reactive UI library that compiles to efficient vanilla JavaScript. It uses fine-grained reactivity with signals and stores, has no virtual DOM, and provides JSX components with excellent performance and small bundle size.
    0 repo stars
85. ▌
    Tauri · eliferjunior

    Assists with building lightweight cross-platform desktop (and mobile) applications using Tauri. Use when creating small, fast, secure apps with a web frontend and Rust backend that use the system webview instead of bundling Chromium. Trigger words: tauri, rust desktop, system webview, tauri commands, tauri plugins.
    0 repo stars
86. ▌
    Tilda · eliferjunior

    Build and customize websites with Tilda — zero-code website builder with advanced customization. Use when someone asks to "build a website with Tilda", "Tilda Publishing", "customize Tilda site", "Tilda API", "landing page builder", "no-code website", "Tilda custom code", or "integrate Tilda with external services". Covers block-based building, custom HTML/CSS/JS, Tilda API, form handling, e-commerce, and integrations.
    0 repo stars
87. ▌
    Tiled · eliferjunior

    You are an expert in Tiled, the free and open-source 2D level editor for creating tilemaps, placing objects, and designing game worlds. You help game developers design levels with tile layers, object layers for spawn points and triggers, terrain brushes for auto-tiling, animated tiles, and custom properties — exporting to JSON or TMX for use in Phaser, Godot, Unity, PixiJS, and other engines.
    0 repo stars
88. ▌
    Tokio · eliferjunior

    You are an expert in Tokio, the asynchronous runtime for Rust that powers most of the Rust async ecosystem. You help developers build high-performance network applications, concurrent services, and I/O-bound systems using Tokio's task scheduler, async I/O primitives, channels, timers, and synchronization utilities — handling millions of concurrent connections with minimal memory overhead.
    0 repo stars
89. ▌
    Trivy · eliferjunior

    Scan containers, filesystems, and repos for vulnerabilities with Trivy. Use when a user asks to scan Docker images for CVEs, audit filesystem for secrets, check IaC for misconfigurations, or add security scanning to CI.
    0 repo stars
90. ▌
    Turso · eliferjunior

    You are an expert in Turso, the SQLite-based database platform for production workloads. You help developers use libSQL (Turso's SQLite fork) as a primary database with features like embedded replicas (SQLite file synced from cloud), multi-region replication, vector search, branching, and edge deployment — providing sub-millisecond reads with the simplicity of SQLite and the durability of a cloud database.
    0 repo stars
91. ▌
    Umami · eliferjunior

    Track website analytics with Umami — privacy-focused, open-source Google Analytics alternative. Use when someone asks to "track website analytics", "Umami", "privacy-friendly analytics", "self-hosted analytics", "GDPR analytics", "replace Google Analytics", or "website traffic tracking without cookies". Covers setup, event tracking, custom properties, API, and self-hosting.
    0 repo stars
92. ▌
    Unity · eliferjunior

    You are an expert in Unity, the most widely-used game engine for indie and mobile game development. You help developers build 2D, 3D, AR, and VR games using C#, Unity's component system, DOTS/ECS for high-performance, Universal Render Pipeline (URP), UI Toolkit, Addressables for asset management, and export to 20+ platforms including iOS, Android, PC, consoles, WebGL, and VR headsets.
    0 repo stars
93. ▌
    Unkey · eliferjunior

    You are an expert in Unkey, the open-source API key management platform. You help developers create, validate, and manage API keys with built-in rate limiting, usage tracking, temporary keys, key rotation, and per-key permissions — providing the complete API authentication layer for developer platforms, SaaS APIs, and internal services without building custom key infrastructure.
    0 repo stars
94. ▌
    Vinxi · eliferjunior

    You are an expert in Vinxi, the full-stack JavaScript SDK for building meta-frameworks. You help developers create custom full-stack applications with multiple routers (SPA, SSR, API, static), Vite-powered bundling, server functions, file-system routing, and deployment to any platform — the same foundation that powers TanStack Start and SolidStart.
    0 repo stars
95. ▌
    Wagmi · eliferjunior

    Build React dApps with wagmi and viem. Use when a user asks to connect wallets in React, read blockchain data in components, send transactions from a frontend, or build a Web3 user interface.
    0 repo stars
96. ▌
    Wails · eliferjunior

    Expert guidance for Wails, the Go framework for building desktop applications with web frontends. Helps developers build lightweight, fast desktop apps where the backend is Go and the frontend is any web framework (React, Vue, Svelte), communicating through auto-generated TypeScript bindings.
    0 repo stars
97. ▌
    Wandb · eliferjunior

    Weights & Biases platform for ML experiment tracking, hyperparameter optimization, and artifact management. Log metrics, visualize training runs, run sweeps for hyperparameter tuning, and version datasets and models.
    0 repo stars
98. ▌
    Weave · eliferjunior

    You are an expert in Weave, the lightweight toolkit by Weights & Biases for tracking and evaluating AI applications. You help developers trace LLM calls, evaluate outputs, compare model versions, track experiments, and debug AI pipelines — with automatic logging via decorators and a visual dashboard for exploring traces, costs, and quality metrics.
    0 repo stars
99. ▌
    Webgl · eliferjunior

    Render 3D graphics in the browser with WebGL — set up rendering pipelines, write vertex and fragment shaders in GLSL, manage buffers and textures, handle camera transformations, and build interactive 3D scenes. Use when tasks involve 3D visualization, GPU-accelerated rendering, custom shaders, or building graphics-intensive web applications.
    0 repo stars
100. ▌
     3proxy · eliferjunior

     Deploy and configure 3proxy — a lightweight universal proxy server. Use when a user asks to set up HTTP, HTTPS, SOCKS4, SOCKS5, or transparent proxies, build proxy chains, configure authentication, set bandwidth limits, manage access control lists, set up proxy rotation, create multi-port proxy servers, configure logging and traffic accounting, or deploy a lightweight proxy without heavy VPN overhead. Covers all 3proxy features including proxy chaining, ACLs, traffic shaping, and multi-protocol support.
     0 repo stars