Sleek

Sleek · Launch Video Breakdown: Hook, Pacing & Motion Design

A skill that makes agents better at mobile app design.

Consumer & AppsLaunchMarch 25, 2026@mattiapomelli
0:00 · The Hook · AI-Powered Mobile App Design Generation
0:00 / 0:00

Scene-by-scene timeline & spoken transcript

  1. The Hook

    AI-Powered Mobile App Design Generation

    “(No spoken dialogue — The track begins with a sustained, evolving pad sound, creating an atmospheric and slightly mysterious tone. At 00:04, a subtle, high-frequency sweep begins to build, leading into a significant sub-bass drop/impact at 00:05.)”

    On screen
    Problems Output Debug Console Terminal Ports GitLens mattia@Mattias-MacBook-Pro sleek-skill-demo % claude Claude Code v2.1.83 Welcome back Mattia! Tips for getting started Run /init to cr_ Recent activity No recent activ_ Opus 4.6 (1M context) Claude Max rewhebdotsq@gmail.com's Organization ~/dev/experiments/sleek-skill-demo > Build a gamified In package.json medium /effort > Build a gamified pomodoro timer app in React Native using Sleek skill for the design Undulating... esc to interrupt Skill(sleek-design-mobile-apps) Successfully loaded skill I'll design the app with Sleek first, then implement it in React Native. Let me start by creating a project and sending the design request. Bash(echo "$SLEEK_API_KEY is set: ${[-n "$SLEEK_API_KEY"] && echo 'yes' || echo 'no'}") SLEEK_API_KEY is set: yes Bash(curl -s -X POST https://sleek.design/api/v1/projects \ -H "Authorization: Bearer $SLEEK_API_KEY" \...) { "data": { "id": "uRt6sftw19y", ... +6 lines (ctrl+o to expand) Undulating... (thinking)
    Camera
    Static wide shot of a VS Code terminal, with a slight zoom-in on the terminal content.
    Motion
    Rapid text typing animation within the terminal, simulating real-time coding and AI interaction. Subtle cursor movement.
  2. Product Reveal

    Instant Design Asset Generation

    “(No spoken dialogue — A rhythmic, arpeggiated synth pattern introduces a sense of motion. Another high-energy riser starts around 00:10, culminating in a more pronounced sub-bass impact at 00:11, accompanied by a bright, percussive synth element.)”

    On screen
    ... +6 lines (ctrl+o to expand) Project created. Now let me send the design request to Sleek. Bash(curl -s -X POST https://sleek.design/api/v1/projects/uRt6sftw19y/ chat/messages?wait=true' \ -H "Authorization: Bearer $SLEEK_API_KEY" \...) { "data": { "runId": "Fv7EBzdPTh6", ... +40 lines (ctrl+o to expand) (timeout 5m 20s) All 5 screens designed. Let me take screenshots and fetch the component HTML code in parallel. Bash(mkdir -p /users/mattia/dev/experiments/sleek-skill-demo/design) Done Bash(# Individual screenshots for each screen for id_name in "PZHRAnZ6jHB:timer" "XLLdyfyaHc:break" "E390paXut8t:tasks" "VBStS2Xsqd:stats" "VFW6H8C1DB:settings";...) Running... Bash(# Combined screenshot of all screens curl -s -X POST https://sleek.design/api/v1/screenshots \...) Waiting... (Ctrl+b to run in background) Undulating... (3m 14s 990 tokens thinking) Tip: Use /btw to ask a quick side question without interrupting Claude's current work esc to interrupt Launchpad sleek-skill-demo 0 0 0 Cursor Tab .agents .claude .expo .vscode app assets components constants design all-screens.png home.html home.png stats.html stats.png timer.html timer.png dist hooks node_modules scripts .env.local .gitignore app.json eslint.config.js TS expo-env.d.ts package-lock.json design > all-screens.png Your Progress WEEKLY AVERAGE 4.2 HRS +12% from last week Focus Hours WEEK MONTH 24 SESSIONS THIS WEEK 8d PERSONAL BEST Recent Sessions VIEW ALL Design Workshop TODAY, 10:30 AM Deep Work YESTERDAY, 09:50 AM Sketching session YESTERDAY, 4:15 PM Reading time YESTERDAY, 2:30 PM Terminal Problems Output Debug Console Saved timer.html Saved home.html Let me view the screenshots and HTML code to understand the designs. Terminal Ports GitLens zsh zsh 17:40 Welcom Step 1: Try it Edit app/(tabs)/in cmd + d to open Step 2: Exploi Tap the Explore tab included in this st Step 3: Get a When you're read get a fresh app d current app to ap
    Camera
    The camera pans right, revealing a file explorer with newly generated design assets, then zooms into a multi-screen mobile app design preview.
    Motion
    Smooth camera pan and zoom, combined with a 'reveal' animation for the generated design files and a quick transition to the full app design preview.
  3. Feature Teaser

    Interactive App Demo & Data Visualization

    “(No spoken dialogue — A sustained, airy pad then takes over, with subtle, shimmering effects.)”

    On screen
    iPhone 15 Pro Max 100 26.2 18:18 3 DAY STREAK Focus Break 25 00 START FOCUS HOME STATS PROFILE WORK SESSION REMAINING 24 59 PAUSE STOP Extend work +5m Rain Lullaby Your Progress WEEKLY AVERAGE 4.2 HRS +12% from last week Focus Hours WEEK MONTH M T W T F S S 24 SESSIONS THIS WEEK 8d PERSONAL BEST Recent Sessions VIEW ALL Design Workshop TODAY, 10:30 AM Deep Work YESTERDAY, 09:50 AM Sketching session YESTERDAY, 4:15 PM Reading time YESTERDAY, 2:30 PM
    Camera
    Close-up on a simulated iPhone screen, showcasing interactive elements and screen transitions within the app.
    Motion
    Simulated finger taps and swipes on the mobile app, demonstrating functionality. Smooth transitions between app screens (e.g., timer to stats).
  4. Call to Action

    Seamless Integration & Final Product View

    “(No spoken dialogue — A final, more intense riser begins at 00:27, leading to a powerful sub-bass drop/impact at 00:29, which then fades out with a lingering, resonant tail.)”

    On screen
    iPhone 15 Pro Max 100 26.2 18:18 3 DAY STREAK Focus Break 25 00 START FOCUS HOME STATS PROFILE
    Camera
    Returns to a full view of the mobile app, then fades to black.
    Motion
    Quick, decisive screen transitions within the app, followed by a smooth fade-out to black, emphasizing the final product.

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