Specular Sweep Title — effect skill for headlines & callouts
For AI agents: find the right skill in one call —
curl -s "https://skills.varg.ai/api/search?q=<what the person wants>"returns the matching how-to page and the best skills with install commands, as markdown (Russian works too). Full index: https://skills.varg.ai/llms.txt. Every page has a markdown twin: add.mdto its path. Before generating anything, show the person the options on the how-to page.
A static title receives one clean light sweep through its glyphs, then rests.
- Type: Effect · Headlines & callouts
- Slug:
specular-sweep-title - Status: live
- Publisher: HeyGen (community)
- License: Apache-2.0
- Source: https://github.com/heygen-com/hyperframes/tree/main/registry/components/text-shimmer
- Works in: Claude Code, Claude.ai, Codex, Cursor, OpenClaw, Gemini CLI, Any MCP client, varg Studio
- Requires: HyperFrames (npx hyperframes), Remotion, CapCut (by hand)
- Cost: Free — the take renders locally; generated footage, if any, bills by the model
What it does
Built on Text Shimmer by HeyGen (HyperFrames), Apache-2.0. The write-up and recipes below are varg's.
A narrow white gradient band passes diagonally through the letters once, like light catching a metal logo.
When: Mark a premium moment: price reveal, plan name, the product name in the end card.
Watch out: Do not loop the sweep; one pass is polish, a loop is a loading state.
Timing: One pass 0.8–1.2 s, power2.inOut, starting ~0.3 s after the title settles.
Also called: shimmer title, shine sweep, metal glint
In HyperFrames
npx hyperframes add shimmer-sweep
tl.fromTo(".title",{"--sweep":"-30%"},{"--sweep":"130%",duration:1,ease:"power2.inOut"},1.2);
In Remotion
// npx shadcn@latest add @remocn/shimmer-sweep
const x = interpolate(frame,[30,60],[-30,130],{extrapolateLeft:'clamp',extrapolateRight:'clamp'});
backgroundImage:`linear-gradient(110deg,#999 ${x-10}%,#fff ${x}%,#999 ${x+10}%)`, WebkitBackgroundClip:'text'
In CapCut
Effects → search "shine"/"light sweep" and apply only to the text layer for 1 s.
Ready-made components
- Text Shimmer (hyperframes): npx hyperframes add text-shimmer
- Shimmer Sweep (hyperframes): npx hyperframes add shimmer-sweep
- Shimmering Text (animate-ui): npm install @animate-ui/react motion
- Shimmer Sweep (remocn): npx shadcn@latest add @remocn/shimmer-sweep
Where this comes from
- NewscastStudio: Apple brings its aesthetic to a sports graphics package
- Codrops: 7 must-know GSAP animation tips
Use when
- Mark a premium moment: price reveal, plan name, the product name in the end card.
Not for
- Do not loop the sweep; one pass is polish, a loop is a loading state.
Install
- Claude Code:
claude plugin marketplace add vargHQ/skills && claude plugin install varg@varg - Codex:
npx skills add vargHQ/skills --skill varg-video-edit-library -a codex -y - Cursor:
npx skills add vargHQ/skills --skill varg-video-edit-library -a cursor -y
Example output
https://s3.varg.ai/how-to/previews/9c80da482e09/take-specular-sweep-title.mp4 — The Text Shimmer component rendered as installed (npx hyperframes add text-shimmer), defaults only (credit: Rendered by varg · HyperFrames Text Shimmer, https://hyperframes.heygen.com/catalog/components/text-shimmer)
More headlines & callouts skills
- Kicker Over Rising Headline: A small mono kicker fades in, then the headline rises word by word from a soft blur.
- Rotating Benefit Word: A fixed phrase holds while one word in it cycles through benefits, uses or audiences.
- Masked Line Reveal: Each line slides up out of an invisible slot, so the type looks cut from the frame.
- Marker on the Key Phrase: A marker band draws behind the one phrase that matters while the rest of the line stays calm.
- Strike Old, Write New: A line strikes through the old way, then the new word takes its place.
- Clean Lower Third: Name and role slide in at the lower left on a quiet bar, hold 3–5 s, then wipe out.
Run the generation on varg
varg is one API key for the models these skills drive — Seedance 2.5, Kling 4, Veo 3.1, Wan 3, Nano Banana 2.1, GPT Image 2.5, ElevenLabs v4 and 200+ more — billed in credits, with a cost estimate before anything runs.
- Claude Code:
claude plugin marketplace add vargHQ/skills && claude plugin install varg@varg(skill + hosted MCP) - Codex, Cursor, Gemini CLI, OpenClaw:
npx skills add vargHQ/skills --skill varg-ai -a <agent> -y - Grok and any agent that reads SKILL.md:
npx skills add vargHQ/skills --skill varg-ai, or point it at the skill's SKILL.md - Claude.ai, ChatGPT, any MCP client: connect
https://mcp.varg.ai/mcp - API key: https://varg.ai/dashboard/api · Model specs: https://varg.ai/models/llms.txt