stagewise

Use when adding a new LLM/model to stagewise model catalogs, provider routing, validation, docs, or showcase UI.

Complete guide for the Figma plugin — REST API access, real-time selection monitoring via CDP, and the figma-app interactive UI. Read this IMMEDIATELY when the user asks to work with Figma.

Best practices for using the stagewise built-in JavaScript sandbox. Explains how to access APIs for browser debugging/interaction, use external dependencies, file system access, running mini-apps, etc.

Guide for building custom interactive web apps ("mini apps") displayed in browser tabs — scaffolding, iframe constraints, bidirectional messaging with the sandbox, and iteration workflows.

Create an interactive design-preview in a browser tab

How stagewise's agent history compression pipeline works — boundary selection, recency bias, chained compressions, and the SQLite-backed test harness for replaying real compressions in LLM playgrounds. Use when debugging, tuning, or extending history compression, when investigating context-window overflow, or when the user wants to probe compression quality against real chat histories.

Implement the most recent plan

Create a structured implementation plan before coding

Ultra-compressed communication mode. Cuts token usage ~75% by speaking like caveman while keeping full technical accuracy. Supports intensity levels: lite, full (default), ultra, wenyan-lite, wenyan-full, wenyan-ultra. Use when user says "caveman mode", "talk like caveman", "use caveman", "less tokens", "be brief", or invokes /caveman. Also auto-triggers when token efficiency is requested.

Create or edit video with Remotion. First-party stagewise + Remotion skill. Contains full video-making process.

Use logging calls for in-depth debugging via local log files

Create, extract, or update a skill. Use when authoring a new skill from scratch, extracting knowledge from the current session, or updating an existing skill when the user's intentions contradicted skill guidance or content is confusing/outdated.

Guides building, reviewing, and optimizing system prompts and prompt templates for LLMs. Use when creating system prompts, writing prompt templates, optimizing prompt structure, reducing prompt token usage, compressing prompts, improving prompt clarity, reviewing prompts for safety and bias, or making prompts more token-efficient. Also use when the user says "write a prompt," "optimize this prompt," "system prompt," "prompt engineering," "make this prompt better," "reduce tokens," or "compress this prompt."

Complete guide for the GitHub plugin — REST API access for repositories, issues, pull requests, actions, releases, and search using a GitHub Personal Access Token.

Complete guide for the PostHog plugin — REST API access for querying analytics with HogQL, managing feature flags, inspecting events and persons, reading insights, experiments, cohorts, surveys, and more.

Complete guide for the Supabase plugin — Management API access for running SQL queries, listing projects, managing edge functions, secrets, migrations, and inspecting project health.

Complete guide for the Vercel plugin — REST API access for deployments, logs, projects, and environment variables using a Vercel Personal Access Token.

When the user wants to write, rewrite, or improve marketing copy for any page — including homepage, landing pages, pricing pages, feature pages, about pages, or product pages. Also use when the user says "write copy for," "improve this copy," "rewrite this page," "marketing copy," "headline help," "CTA copy," "value proposition," "tagline," "subheadline," "hero section copy," "above the fold," "this copy is weak," "make this more compelling," or "help me describe my product." Use this whenever someone is working on website text that needs to persuade or convert. For email copy, see email-sequence. For popup copy, see popup-cro. For editing existing copy, see copy-editing.

Stagewise UI theming, design tokens, derived utilities, and component library reference. Use when creating, editing, or reviewing UI in apps/browser, implementing new screens or components, or styling with Tailwind in the stagewise codebase.

Guide for creating effective skills following best practices. Use when creating or updating skills that extend agent capabilities.

Performance-focused guidelines for writing React code that consumes Karton state. Use when creating or reviewing components that use useKartonState, useKartonProcedure, useComparingSelector, or any Karton React hooks. Covers selector patterns, re-render prevention, structural sharing, and edge cases.