eliferjunior
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- ▌ AI Sdk · eliferjuniorYou are an expert in the Vercel AI SDK, the TypeScript toolkit for building AI-powered applications. You help developers integrate LLMs (OpenAI, Anthropic, Google, Mistral, Ollama) with React Server Components, streaming UI, tool calling, structured output with Zod schemas, RAG pipelines, multi-step agents, and edge-compatible AI features — the standard way to add AI to Next.js, Nuxt, SvelteKit, and any Node.js app.
- ▌ Alpine · eliferjuniorAlpine.js is a lightweight JavaScript framework for adding interactivity to HTML markup. It provides reactive data, event handling, and DOM manipulation through HTML attributes — like a modern jQuery replacement with declarative syntax.
- ▌ Appium · eliferjuniorWhen the user wants to automate mobile app testing on iOS and Android using Appium. Also use when the user mentions "appium," "mobile automation," "iOS testing," "Android testing," "mobile WebDriver," "XCUITest," or "UiAutomator." For React Native-specific testing, see detox.
- ▌ Arcjet · eliferjuniorExpert guidance for Arcjet, the developer-first security platform that provides rate limiting, bot protection, email validation, and attack detection as a code-first SDK. Helps developers add security layers to Next.js, Node.js, and other JavaScript/TypeScript applications without managing infrastructure.
- ▌ Argocd · eliferjuniorArgo CD for GitOps continuous delivery on Kubernetes. Use when the user needs to define applications declaratively, sync Kubernetes manifests from Git repositories, manage sync policies, and implement progressive delivery workflows.
- ▌ Authjs · eliferjuniorYou are an expert in Auth.js (formerly NextAuth.js), the authentication library for web frameworks. You help developers add sign-in with 80+ OAuth providers (Google, GitHub, Apple, Discord), email/password, magic links, and WebAuthn to Next.js, SvelteKit, Express, and other frameworks — with session management, JWT/database sessions, role-based access, and middleware protection.
- ▌ Celery · eliferjuniorRun background tasks in Python with Celery. Use when a user asks to process tasks asynchronously, schedule periodic jobs, run background workers, build task queues in Python, or offload heavy processing from web requests.
- ▌ Censys · eliferjuniorCensys search engine for internet-connected hosts, TLS certificates, and domains. Use when: certificate transparency monitoring, finding hosts by certificate fingerprint, alternative to Shodan for TLS/SSL analysis, discovering hosts running specific services, or tracking infrastructure changes via cert issuance.
- ▌ Consul · eliferjuniorHashiCorp Consul for service discovery, health checking, and service mesh. Use when the user needs to register services, perform health checks, store configuration in the KV store, or set up Connect for secure service-to-service communication.
- ▌ Convex · eliferjuniorAssists with building real-time reactive backends using Convex. Use when creating databases with automatic client sync, reactive queries, file storage, scheduled functions, or full-text and vector search. Trigger words: convex, reactive backend, real-time database, useQuery, useMutation, convex functions, convex schema.
- ▌ Cosign · eliferjuniorExpert guidance for Cosign, the Sigstore tool for signing, verifying, and attaching metadata to container images and other OCI artifacts. Helps developers implement supply chain security by signing images in CI/CD, verifying signatures before deployment, and attaching SBOMs and vulnerability scan results as attestations.
- ▌ Crewai · eliferjuniorYou are an expert in CrewAI, the framework for orchestrating autonomous AI agents working together as a crew. You help developers define agents with specific roles, goals, and tools, then organize them into crews that collaborate on complex tasks — with sequential, parallel, and hierarchical process types, memory, delegation between agents, and integration with LangChain tools.
- ▌ Dagger · eliferjuniorWrite CI/CD pipelines as code with Dagger — portable, cacheable, container-based pipelines that run locally and in any CI system. Use when someone asks to "write CI pipeline in TypeScript", "portable CI/CD", "run GitHub Actions locally", "Dagger pipeline", "CI as code", "containerized build pipeline", or "test my CI locally before pushing". Covers Dagger SDK (TypeScript/Python), pipeline composition, caching, secrets, and multi-stage builds.
- ▌ Deno 2 · eliferjuniorDeno 2 — secure JavaScript/TypeScript runtime with npm compatibility. Use when building secure server-side apps, using TypeScript without config, deploying to Deno Deploy for serverless edge, or using npm packages inside Deno. Covers permissions model, npm imports, JSR registry, and built-in tooling (test, lint, fmt, compile).
- ▌ Direnv · eliferjuniorAuto-load environment variables per directory with direnv. Use when a user asks to manage env vars per project, auto-switch configs between projects, or avoid manual .env loading.
- ▌ Django · eliferjuniorDjango is a batteries-included Python web framework that follows the model-template-view pattern. It provides an ORM, admin interface, authentication, and everything needed to build full-featured web applications rapidly and securely.
- ▌ Duckdb · eliferjuniorDuckDB is an in-process analytical database that runs embedded inside your application with zero external dependencies. It can query CSV, Parquet, and JSON files directly without loading them into tables first, making it ideal for local data exploration, ETL pipelines, and analytical workloads where spinning up a server is overkill.
- ▌ Elixir · eliferjuniorYou are an expert in Elixir, the functional programming language built on the Erlang VM (BEAM). You help developers build highly concurrent, fault-tolerant, and distributed systems using Elixir's process model, pattern matching, GenServer, supervision trees, Phoenix web framework, LiveView for real-time UI, and Ecto for database interactions — achieving massive concurrency with lightweight processes and "let it crash" reliability.
- ▌ Elysia · eliferjuniorBuild high-performance APIs with Elysia on Bun. Use when someone asks to "create an API with Bun", "build a REST API with Elysia", "set up WebSocket server on Bun", "type-safe API with Eden Treaty", "Elysia plugin", or "fastest TypeScript HTTP framework". Covers REST routes, WebSocket, validation with TypeBox, Eden Treaty type-safe client, plugins, auth guards, and OpenAPI/Swagger generation.
- ▌ Encore · eliferjuniorBuild cloud backend applications with Encore — type-safe backend framework with built-in infrastructure. Use when someone asks to "build a backend", "Encore", "type-safe API framework", "backend with built-in infra", "auto-provision cloud resources", or "backend framework with databases built-in". Covers API definition, databases, pub/sub, cron, and auto-provisioned infrastructure.
- ▌ Eslint · eliferjuniorESLint is the standard linting tool for JavaScript and TypeScript projects. It statically analyzes your code to find problems, enforce coding conventions, and catch bugs before they reach production. ESLint 9 introduced the flat config format, replacing the legacy `.eslintrc` system with a simpler, more composable `eslint.config.js` file. With a rich plugin ecosystem covering React, TypeScript, accessibility, and import ordering, ESLint is the backbone of code quality in modern web development.
- ▌ Fal AI · eliferjuniorDeploy and run AI models instantly with fal.ai — image generation, video, audio, and custom models. Use when generating images with Flux/SDXL/LoRA, running ML inference at scale, building AI media features, or accessing state-of-the-art generative models via a simple API.
- ▌ Ffmpeg · eliferjuniorTranscode, convert, edit, and process audio and video with FFmpeg. Use when a user asks to convert video formats (webm to mp4, mkv to mp4), extract audio from video, compress video files, trim or cut clips, concatenate videos, add subtitles, create thumbnails, apply filters, change resolution or bitrate, re-encode media, create GIFs from video, add watermarks, normalize audio, stream media, or build automated media processing pipelines.
- ▌ Fly Io · eliferjuniorAssists with deploying applications globally on Fly.io edge infrastructure. Use when deploying Docker-based apps, configuring multi-region machines, setting up persistent storage, or managing global databases. Trigger words: fly.io, fly deploy, fly machines, fly launch, multi-region, edge deployment, flyctl.
- ▌ Formik · eliferjuniorBuild forms in React with Formik. Use when creating complex forms with validation, multi-step forms, dynamic form fields, or handling form submission with error states.
- ▌ Gcloud · eliferjuniorGoogle Cloud CLI for managing GCP resources. Use when the user needs to work with Compute Engine, Cloud Storage, Cloud Functions, IAM, GKE, and other Google Cloud services from the terminal.
- ▌ Github · eliferjuniorInteract with GitHub using the gh CLI. Create issues, open pull requests, check CI status, review PRs, manage releases, and run advanced queries. Use when a user asks to create a GitHub issue, open a PR, check CI runs, list pull requests, review a PR, search GitHub issues, or manage releases.
- ▌ Gradio · eliferjuniorPython library for building ML demo UIs with minimal code. Create interactive web interfaces for models with text, image, audio, and video inputs/outputs. Share demos via public links or deploy to Hugging Face Spaces.
- ▌ Hasura · eliferjuniorExpert guidance for Hasura, the GraphQL engine that gives the agent instant, real-time GraphQL APIs over PostgreSQL (and other databases). Helps developers set up Hasura, configure permissions, write custom business logic with Actions and Event Triggers, and optimize GraphQL queries for production.
- ▌ Hotjar · eliferjuniorUser behavior analytics with Hotjar — heatmaps, session recordings, feedback widgets, and surveys. Covers script installation, JavaScript API for custom events and user attributes, survey API, integration with analytics platforms like Google Analytics and Mixpanel, and privacy controls. Use when tasks involve understanding how users interact with a page visually, debugging UX issues with session recordings, or collecting user feedback with surveys.
- ▌ Jaeger · eliferjuniorDeploy and use Jaeger for distributed tracing across microservices. Use when a user needs to set up trace collection, instrument applications with OpenTelemetry, analyze trace data to find latency bottlenecks, or configure Jaeger storage backends and sampling strategies.
- ▌ Kaboom · eliferjuniorYou are an expert in Kaboom.js (now maintained as Kaplay), the beginner-friendly game library for making browser games quickly. You help developers build games using Kaboom's component-based entity system, built-in physics, sprite loading, scene management, and event system — where games can be built in under 100 lines of code while still supporting complex gameplay through composable components.
- ▌ Kibana · eliferjuniorConfigure and use Kibana for Elasticsearch data visualization, dashboard creation, and log exploration. Use when a user needs to build dashboards with Lens, write KQL queries, set up data views, create visualizations, or configure Kibana spaces and role-based access.
- ▌ Kysely · eliferjuniorWrite type-safe SQL with Kysely query builder. Use when a user asks to write raw SQL with TypeScript safety, build queries without an ORM, use a lightweight SQL builder, or migrate from Knex with type safety.
- ▌ Leptos · eliferjuniorYou are an expert in Leptos, the full-stack Rust web framework that combines server-side rendering with client-side interactivity via WebAssembly. You help developers build reactive web applications using Leptos's fine-grained signal system, server functions, islands architecture, and compile-time optimizations — getting React-like DX with Rust's performance and type safety.
- ▌ Libsql · eliferjuniorlibSQL — a fork of SQLite with replication, HTTP API, and embedded replicas (used by Turso). Use when you need embedded SQLite with remote sync, an edge-compatible database, or a Turso cloud database. Covers the @libsql/client SDK, local/in-memory/cloud connections, embedded replicas, batch queries, and transactions.
- ▌ Linear · eliferjuniorManage projects and issues with Linear. Use when a user asks to set up Linear workspaces, create issues and projects, automate workflows, build Linear integrations, sync issues with GitHub, manage sprints and cycles, set up triage processes, build custom views, use Linear's GraphQL API, create webhooks, automate issue transitions, or build tools on top of Linear. Covers workspace configuration, team workflows, API automation, and integration patterns.
- ▌ Locust · eliferjuniorWhen the user wants to perform load testing using Python with Locust's distributed architecture and real-time web UI. Also use when the user mentions "locust," "Python load testing," "distributed load test," "locust web UI," or "locustfile." For JavaScript-based load testing, see k6 or artillery.
- ▌ Lottie · eliferjuniorPlay After Effects animations on web and mobile with Lottie — load JSON animation files, control playback, listen to events, and integrate animations into React, Vue, or vanilla JS apps. Use when tasks involve adding motion graphics, animated icons, loading indicators, or micro-interactions exported from After Effects or other animation tools.
- ▌ Malloy · eliferjuniorExpert guidance for Malloy, the experimental data language from Google that replaces SQL for analytics with a composable, reusable, and more readable syntax. Helps developers write Malloy models, build nested queries, and explore data with Malloy's VS Code extension and notebook interface.
- ▌ Mapbox · eliferjuniorBuild map-based applications with the Mapbox GL JS SDK. Use when a user asks to create interactive maps, add custom layers, implement geocoding, build navigation features, or visualize geospatial data with Mapbox.
- ▌ Mastra · eliferjuniorYou are an expert in Mastra, the TypeScript framework for building AI agents, RAG pipelines, and workflows. You help developers create production AI applications with type-safe agent definitions, tool integration, vector-based knowledge retrieval, multi-step workflows with branching and error handling, and integration with 50+ third-party services — designed for TypeScript teams who want agent capabilities without Python dependencies.
- ▌ Medusa · eliferjuniorBuild headless e-commerce backends with Medusa.js. Use when a user asks to build an online store backend, create a headless e-commerce platform, set up product management and checkout, build a custom storefront, add payment processing to an e-commerce app, manage inventory and orders, or replace Shopify with an open-source alternative. Covers products, carts, orders, payments (Stripe), shipping, plugins, and Next.js storefront integration.
- ▌ Mkdocs · eliferjuniorBuild documentation sites with MkDocs and Material for MkDocs. Use when a user asks to create project documentation, configure MkDocs themes, add search and navigation, deploy docs to GitHub Pages, or customize Markdown extensions.
- ▌ Mlflow · eliferjuniorOpen-source platform for managing the ML lifecycle. Track experiments with metrics and parameters, register and version models, deploy models to various targets, and build reproducible ML pipelines. Integrates with all major ML frameworks.
- ▌ Motion · eliferjuniorYou are an expert in Motion, the production-ready animation library for React (formerly Framer Motion). You help developers create fluid animations, layout transitions, scroll-linked effects, gesture interactions, shared layout animations, and exit animations — using a declarative API where animations are defined as props rather than imperative code.
- ▌ Nagios · eliferjuniorConfigure Nagios for infrastructure monitoring, service checks, host monitoring, and alert notifications. Use when a user needs to set up Nagios Core, write check commands, configure host and service definitions, manage notification contacts, or create custom monitoring plugins.
- ▌ Nestjs · eliferjuniorNestJS is a progressive TypeScript framework for building scalable server-side applications on Node.js. It uses decorators, modules, dependency injection, and an opinionated architecture inspired by Angular.
- ▌ Nextjs · eliferjuniorAssists with building production-grade React applications using Next.js. Use when working with the App Router, Server Components, Server Actions, Middleware, or deploying to Vercel or self-hosted environments. Trigger words: nextjs, next.js, app router, server components, server actions, react framework, ssr, isr.
- ▌ Nextra · eliferjuniorBuild documentation and content sites with Nextra, the Next.js-based static site generator. Use when a user asks to create docs sites, configure Nextra themes, add MDX content, set up search, or deploy Nextra projects.
- ▌ Nocodb · eliferjuniorBuild database applications with NocoDB, the open-source Airtable alternative. Use when a user asks to create spreadsheet views of databases, build forms, configure automations, use the NocoDB API, or self-host NocoDB.
- ▌ Notion · eliferjuniorBuild integrations with the Notion API — databases, pages, blocks, comments, search, and OAuth. Use when tasks involve reading or writing Notion workspace data, syncing external tools with Notion databases, building dashboards from Notion content, or automating page creation and updates.
- ▌ Ollama · eliferjuniorRun LLMs locally with Ollama. Use when a user asks to run AI models locally, self-host a language model, use LLaMA or Mistral on their machine, run offline AI, build a local chatbot, avoid sending data to cloud AI providers, generate text without API costs, fine-tune or customize local models, or set up a private AI inference server. Covers model management, API usage, Modelfile customization, GPU acceleration, and integration with LangChain and other frameworks.
- ▌ Opencv · eliferjuniorYou are an expert in OpenCV (Open Source Computer Vision Library), the most popular library for real-time computer vision. You help developers build image processing pipelines, object detection systems, video analysis tools, augmented reality, and document processing using OpenCV's 2,500+ algorithms for image manipulation, feature detection, camera calibration, 3D reconstruction, and DNN inference — in Python, C++, or JavaScript.
- ▌ Oxlint · eliferjuniorLint JavaScript/TypeScript at blazing speed with oxlint — a Rust-based linter 50-100x faster than ESLint. Use when someone asks to "speed up linting", "oxlint", "fast JavaScript linter", "replace ESLint", "Rust linter for JS", or "lint in CI faster". Covers rule configuration, ESLint migration, framework plugins, and CI integration.
- ▌ Packer · eliferjuniorHashiCorp Packer for building automated machine images. Use when the user needs to create AMIs, Docker images, or GCP images using HCL templates with provisioners for consistent, reproducible infrastructure images.
- ▌ Paddle · eliferjuniorAccept payments with Paddle as merchant of record. Use when a user asks to add subscription billing without handling tax compliance, accept international payments, implement a payment system where Paddle handles VAT/sales tax, or build a SaaS billing system.
- ▌ Pandas · eliferjuniorAssists with loading, cleaning, transforming, and analyzing tabular data using pandas. Use when importing CSV/Excel/SQL data, handling missing values, performing groupby aggregations, merging datasets, working with time series, or building analysis-ready datasets. Trigger words: pandas, dataframe, csv, groupby, merge, time series, data cleaning.
- ▌ Pdfkit · eliferjuniorGenerate PDF documents programmatically with PDFKit — add text, images, vector graphics, tables, headers/footers, and custom fonts. Use when tasks involve creating invoices, reports, certificates, or any structured PDF output from application data in Node.js.
- ▌ Pglite · eliferjuniorYou are an expert in PGlite, the lightweight WASM Postgres build that runs in the browser, Node.js, and Deno. You help developers embed a full Postgres instance (with extensions like pgvector, PostGIS) in client-side apps, Electron, React Native, and serverless functions — providing real SQL with JSONB, full-text search, and vector similarity search at ~3MB compressed, without a server.
- ▌ Phaser · eliferjuniorYou are an expert in Phaser, the fast and feature-rich HTML5 game framework for making 2D games that run in web browsers and mobile devices. You help developers build arcade games, puzzle games, RPGs, platformers, and roguelikes using Phaser's scene system, physics engines (Arcade and Matter.js), sprite animations, tilemaps, tweens, particle effects, and input handling — with TypeScript support and Vite for modern development workflow.
- ▌ Pixijs · eliferjuniorYou are an expert in PixiJS, the fastest 2D rendering engine for the web. You help developers build games, interactive visualizations, animated ads, creative coding projects, and rich UI effects using PixiJS's WebGL-first renderer with automatic Canvas fallback — handling sprites, text, filters, masks, blend modes, and custom shaders at 60fps with hundreds of thousands of objects.
- ▌ Plasmo · eliferjuniorExpert guidance for Plasmo, the framework for building browser extensions with React, TypeScript, and modern tooling. Helps developers create Chrome and Firefox extensions with content scripts, background workers, popup UIs, and messaging — all with hot reload and zero webpack config.
- ▌ Plotly · eliferjuniorCreate interactive scientific and statistical charts with Plotly. Use when a user asks to build data visualizations, scatter plots, 3D charts, statistical graphs, or dashboards using Plotly.js or react-plotly.js.
- ▌ Poetry · eliferjuniorManage Python projects with Poetry. Use when a user asks to manage Python dependencies, create virtual environments, publish packages to PyPI, handle dependency resolution, or set up a Python project structure.
- ▌ Polars · eliferjuniorPolars is a blazingly fast DataFrame library written in Rust with a Python API. Learn eager and lazy evaluation, expressions, groupby, joins, and how Polars outperforms pandas for large datasets through parallel execution.
- ▌ Porter · eliferjuniorExpert guidance for Porter, the platform that provides a Heroku-like experience on your own AWS, GCP, or Azure account. Helps developers deploy applications on managed Kubernetes clusters provisioned in their own cloud accounts, with the simplicity of `git push` deployment and the control of owning your infrastructure.
- ▌ Preact · eliferjuniorYou are an expert in Preact, the lightweight React alternative with the same modern API in just 3kB. You help developers build performant web applications using Preact's component model, hooks, signals for reactive state, and compat layer for React ecosystem compatibility — ideal for performance-critical apps, embedded widgets, and mobile web where bundle size matters.
- ▌ Prisma · eliferjuniorYou are an expert in Prisma, the TypeScript ORM with a declarative schema, auto-generated type-safe client, migrations, and studio GUI. You help developers model databases with Prisma Schema Language, generate a fully typed client that catches query errors at compile time, run zero-downtime migrations, and integrate with Postgres, MySQL, SQLite, MongoDB, CockroachDB, and PlanetScale.
- ▌ Pulumi · eliferjuniorAssists with defining and managing cloud infrastructure using Pulumi with TypeScript, Python, Go, or C#. Use when provisioning AWS, GCP, Azure, or Kubernetes resources with real programming languages instead of HCL. Trigger words: pulumi, infrastructure as code, iac, pulumi up, pulumi stack, cloud infrastructure, component resource.
- ▌ Pusher · eliferjuniorYou are an expert in Pusher Channels, the hosted real-time messaging platform. You help developers add live features to applications using pub/sub channels, presence channels for online status, private channels with auth, client events for peer-to-peer, webhooks, and batch triggers — enabling real-time notifications, live dashboards, chat, and collaborative features without managing WebSocket infrastructure.
- ▌ Pytest · eliferjuniorTest Python code with pytest. Use when a user asks to write unit tests, set up test fixtures, mock dependencies, run async tests, measure coverage, or implement test-driven development in Python.
- ▌ Qdrant · eliferjuniorYou are an expert in Qdrant, the high-performance vector search engine written in Rust. You help developers build semantic search, RAG retrieval, recommendation systems, and anomaly detection with billion-scale vector collections, advanced filtering, multi-vector support, and hybrid search — providing sub-millisecond query latency with rich payload filtering that other vector DBs can't match.
- ▌ Recoil · eliferjuniorYou are an expert in Recoil, the state management library by Meta for React applications. You help developers manage application state with atoms (shared state units), selectors (derived/async state), and atom families — providing a graph-based state model that integrates naturally with React's concurrent features, avoids unnecessary re-renders, and handles async data fetching as first-class state.
- ▌ Refine · eliferjuniorBuild data-intensive React applications with Refine. Use when a user asks to create admin panels, dashboards, or CRUD interfaces using Refine with REST, GraphQL, or custom data providers and Ant Design or Material UI.
- ▌ Render · eliferjuniorExpert guidance for Render, the modern cloud platform for deploying web applications, APIs, databases, and background workers. Helps developers configure Render services using `render.yaml` Infrastructure as Code, set up auto-deploy from Git, manage environment variables, and optimize for production workloads.
- ▌ Resend · eliferjuniorYou are an expert in Resend, the developer-first email API. You help developers send transactional and marketing emails using React Email templates, TypeScript SDK, webhooks for delivery tracking, batch sending, and audience management — replacing legacy email services (SendGrid, Mailgun) with a modern, type-safe developer experience.
- ▌ Restic · eliferjuniorBack up and restore data with Restic. Use when a user asks to set up backups, create encrypted backups, back up to S3 or cloud storage, implement a backup strategy, restore files from backup, deduplicate backup storage, schedule automated backups, back up databases or servers, or set up offsite backups. Covers repository initialization, backup/restore operations, snapshot management, pruning, encryption, and multiple storage backends (local, S3, SFTP, B2, Azure, GCS).
- ▌ Retool · eliferjuniorBuild internal tools with Retool, the low-code platform. Use when a user asks to create admin panels, connect to databases or APIs, build CRUD interfaces with drag-and-drop components, or deploy Retool apps.
- ▌ Rocket · eliferjuniorYou are an expert in Rocket, the ergonomic Rust web framework that makes building web applications feel effortless. You help developers build type-safe HTTP APIs with Rocket's macro-based routing, request guards for authentication, form handling, JSON support, database integration, and fairings (middleware) — providing Rails-like productivity with Rust's compile-time safety guarantees.
- ▌ Rspack · eliferjuniorBundle JavaScript/TypeScript applications with Rspack — Rust-based webpack replacement that's 5-10x faster. Use when someone asks to "speed up webpack", "Rspack", "fast bundler", "Rust bundler for JavaScript", "replace webpack", "migrate from webpack", or "faster build times". Covers webpack compatibility, configuration, loaders, plugins, and migration from webpack.
- ▌ Sanity · eliferjuniorAssists with building content platforms using Sanity's structured content and real-time collaboration features. Use when defining schemas, writing GROQ queries, configuring Sanity Studio, or integrating with Next.js for content-driven sites. Trigger words: sanity, groq, sanity studio, structured content, portable text, content lake, sanity schema.
- ▌ Sentry · eliferjuniorAssists with monitoring application errors, performance, and user experience using Sentry. Use when integrating Sentry SDKs, configuring alerting, analyzing stack traces, uploading source maps, or tracking release health in production. Trigger words: sentry, error monitoring, error tracking, performance monitoring, source maps, session replay.
- ▌ Shodan · eliferjuniorShodan API integration for discovering internet-connected devices and services. Use when: mapping attack surface, finding exposed services by port/product/CVE, IoT device discovery, IP reputation checks, monitoring infrastructure exposure.
- ▌ Signoz · eliferjuniorExpert guidance for SigNoz, the open-source observability platform that provides traces, metrics, and logs in a single UI. Built natively on OpenTelemetry, SigNoz is a self-hosted alternative to Datadog and New Relic. Helps developers set up distributed tracing, application performance monitoring, log management, and custom dashboards.
- ▌ Solana · eliferjuniorYou are an expert in Solana blockchain development. You help developers build on-chain programs (smart contracts) in Rust, interact with the Solana network using @solana/web3.js, create tokens (SPL), build NFT collections, and integrate with wallets — leveraging Solana's 400ms block times, parallel transaction processing, and sub-cent fees for high-throughput applications.
- ▌ Spline · eliferjuniorYou are an expert in Spline, the browser-based 3D design tool that lets designers create interactive 3D scenes and export them to websites without writing code. You help teams build 3D landing pages, product showcases, animated illustrations, and interactive experiences — with Spline's visual editor for modeling, materials, animations, physics, and mouse/scroll interactions, plus export to React, vanilla JS, or embeddable iframe.
- ▌ Sqlite · eliferjuniorSQLite is a self-contained, serverless, zero-configuration embedded SQL database engine. Learn CLI usage, Node.js integration with better-sqlite3, Python's built-in sqlite3 module, and best practices for schema design, indexing, and WAL mode.
- ▌ Sqlmap · eliferjuniorDetect and exploit SQL injection with sqlmap. Use when a user asks to test for SQL injection, extract database contents, bypass authentication via SQLi, automate injection testing, or dump database schemas.
- ▌ Square · eliferjuniorAccept payments and manage commerce with Square. Use when a user asks to accept in-person and online payments, process credit cards, manage inventory, handle subscriptions, or build a POS integration.
- ▌ Strapi · eliferjuniorYou are an expert in Strapi, the leading open-source headless CMS built with Node.js. You help teams build content APIs using Strapi's admin panel for content modeling, role-based access control, media library, and plugin system — with auto-generated REST and GraphQL APIs that power websites, mobile apps, and any frontend through a clean content management interface that non-technical editors can use.
- ▌ Svelte · eliferjuniorYou are an expert in Svelte, the UI framework that shifts work from runtime to compile time. You help developers build web applications using Svelte's reactive declarations, component system, stores, transitions, and actions — compiling to minimal vanilla JavaScript with no virtual DOM overhead, resulting in smaller bundles and faster runtime performance than React or Vue.
- ▌ Thanos · eliferjuniorDeploy and configure Thanos for long-term Prometheus metric storage, global querying across multiple Prometheus instances, and data compaction. Use when a user needs durable metric storage in object storage, a unified query view across clusters, downsampling for historical data, or high-availability Prometheus with deduplication.
- ▌ Tldraw · eliferjuniorExpert guidance for tldraw, the open-source library for creating infinite canvas experiences in React applications. Helps developers embed collaborative whiteboards, diagram editors, and visual tools with tldraw's shape system, camera controls, and multiplayer support.
- ▌ Trieve · eliferjuniorExpert guidance for Trieve, the all-in-one search infrastructure that combines full-text, semantic, and hybrid search with built-in RAG capabilities. Helps developers implement production search with chunking, re-ranking, recommendations, and analytics without managing vector databases or embedding models.
- ▌ Triton · eliferjuniorNVIDIA Triton Inference Server for deploying AI models at scale. Supports multiple frameworks (ONNX, TensorRT, PyTorch, TensorFlow), model ensembles, dynamic batching, model versioning, and GPU/CPU inference with high throughput and low latency.
- ▌ Twilio · eliferjuniorAdd SMS, voice calls, and WhatsApp messaging with Twilio. Use when a user asks to send SMS messages, make phone calls programmatically, add two-factor authentication via SMS, send WhatsApp messages, build an IVR system, set up phone number verification, receive incoming SMS, or build communication features into an app. Covers SMS, MMS, WhatsApp, Verify API (2FA), voice calls, and webhooks.
- ▌ V0 Dev · eliferjuniorGenerate UI components with v0.dev, the AI-powered UI generator by Vercel. Use when a user asks to prototype React components, generate shadcn/ui layouts, create landing pages, or scaffold UI from natural language prompts.
- ▌ Valtio · eliferjuniorManage React state with Valtio — proxy-based state that just works. Use when someone asks to "simple React state management", "Valtio", "proxy state", "mutable state in React", "alternative to Zustand/Redux", or "state management without boilerplate". Covers proxy state, subscriptions, computed values, and devtools.
- ▌ Vector · eliferjuniorExpert guidance for Vector, the high-performance observability data pipeline built in Rust by Datadog. Helps developers collect, transform, and route logs, metrics, and traces from any source to any destination with minimal resource usage. Vector replaces Logstash, Fluentd, and Filebeat with a single, faster tool.