captions-overlay
An agent skill by heygen-com, from heygen-com/hyperframes. Tags: automation, captions, design, video.
What it does
Overlay doctrine for the embedded-captions workflow — the caption MODEL (drop / rail / embed) and the rule that captions are an OVERLAY composited on top of the film, never a reserved bottom band you shift content up to avoid. Load when adding captions/subtitles to a talking-head or launch video, when deciding whether a phrase should be dropped, ride the verbatim rail, or be promoted to a scarce embedded climax, when laying out a composition that will carry captions (do NOT reserve a keep-out band), or when centering a composition on the true frame center under captions. Quotes the rail+embed model from embedded-captions and constraint
Install
With the skills CLI, which installs into Claude Code, Codex, Cursor and other agents:
npx skills add heygen-com/hyperframes --skill captions-overlay
Or copy the skill folder into Claude Code's skills directory by hand (~/.claude/skills for every project, or .claude/skills inside one):
git clone --depth 1 https://github.com/heygen-com/hyperframes
cp -r hyperframes/.agents/skills/captions-overlay ~/.claude/skills/captions-overlay
Safety box score
Not rated yet. A safety box score grades what a skill and its scripts can reach on the machine of whoever installs it, across eight categories from shell execution to secrets access. Anyone can request one from this page; it is saved for everyone. How the score works.
Source
- Repository
- heygen-com/hyperframes (all skills from this repository)
- Path
- .agents/skills/captions-overlay/SKILL.md
- Branch
- main
- Updated
- 2026-09-19
Related skills
- talking-head-recut — Package an existing talking-head / interview / podcast video with timed, designed GRAPHIC OVERLAY cards — kinetic titles, lower-thirds, data callouts, quotes.
- embedded-captions — Add captions or subtitles to an existing single-subject talking-head video without editing the footage.
- general-video — md sets flow: companion.
- oversized-cursor — House-style oversized macOS cursor technique for HyperFrames launch videos.
- product-launch-video — Turn a product or marketing URL, pasted script, or brief into a product launch / promo video — SaaS promos, feature reveals, product demos.
- seam-craft — Render-correctness doctrine for scene-to-scene seams in HyperFrames launch videos — the prerequisites that make transitions composite correctly on the master.