demo
Skill0 starsChanged 48 days agoApache-2.0View on GitHub
Record a product demo of the user's own running app (a URL they started, e.g. http://localhost:3000) with a scripted browser walk - clicks, typing, scrolling, zooms - with inputs blurred, then use the recording in screen_capture scenes. Use when the user runs /video-studio:demo, or wants a product-demo or product-ui reel that shows their real app.
26 other projects use a version of this.
Adopted by
Most recently taken up by
- serhiileniv/skillstheir own version, first seen Nov 8, 2026
- serhiileniv/ccstheir own version, first seen Nov 8, 2026
- NahumLitvin/prismantistheir own version, first seen Nov 8, 2026
- zedarvates/frugal-skillstheir own version, first seen Nov 8, 2026
- mehboobali98/rmine-skillstheir own version, first seen Nov 1, 2026
- ozerova152-lab/youtube-producertheir own version, first seen Nov 1, 2026
Used with
Projects with it also use spec, implement and 2 more.
Other files people use alongside this one.
Files found in the same public projects as a version of this one, more often than they turn up anywhere else. Each project counts once, large collections count for less, and this file's own repository is left out.
SentrySkillspec
Produce a verified spec — problem, desired outcome, and acceptance criteria — before building. Use when given a GitHub/Linear issue link, when starting from a fuzzy in-conversation idea, or asked to "figure out what to do" / "scope this" / "what should I build" — whenever the *what* isn't yet pinned down. Grills the ambiguities, checks the premise against the code, and produces acceptance criteria you sign off on — then hands to design-first.
Also in 4 projects that use this
Hugging FaceSkillimplement
Make tests pass. Invoke after /write-tests produces failing tests.
Also in 4 projects that use this
AWSSkillship
Finalize dev work on an issue branch — update docs, push, and open a PR.
Also in 3 projects that use this
NVIDIASkillresearch
Before designing a feature, research how comparable libraries solve the problem, check best practices, known pitfalls, and upstream changes. Use when starting a new feature, investigating an unfamiliar area, or the user asks to research something.
Also in 3 projects that use this
Other versions26 projects use a version of this.
Word for word · 0
None found.
Edited · 0
None found.
Wrote their own version · 26
- NahumLitvin/prismantis★ 324same name
- iamrohithrnair/merman★ 42same name
- eliasstravik/skills★ 22same name
- yarikleto/claude-teacher-plugin★ 9same name
- calebnewtonusc/Chewbacca★ 8same name
- malinskibeniamin/skills★ 4same name
- nivoset/skills★ 4same name
- pcode-xyz/simple-skills★ 4same name
- developzone5/sanad★ 3same name
- raphaelDkhn/worldbuilder★ 3same name
16 more not listed
How matches are found. Word for word: the exact same text. Edited: shares passages with this file (“99% same” means 99% of its five-word phrases also appear here; 10% or more counts). Their own version: similar meaning, or, weakest, the same name. We can’t tell which project had it first. Projects are counted among the 200 most-starred candidates, and mentions are links to the repository we found, up to 50 per site, so both counts are a floor.
In this repository24 other files it gives its agents.
The file
We split this skill into the rules it gives an agent
4 rules. 0 are common, 1 is distinctive, and 3 are very specific to this project.
0
Common
Most of the 24 edited versions we read keep these.
1
Distinctive
This author's own choices. Worth a look.
3
Very specific
Tied to their project's names, files or tools. Probably skip.
- Common
- Distinctive
- Very specific
- Distinctive: line 13
Ask for the URL of the running app (and which flow to show) if the user did not say.
- Very specific: line 15
Write project/demo.json (schema_get demo-script): id, url, viewport (1080×1920 for a vertical reel: the page lays out at phone width, 390 …
- Very specific: line 30
Never pass confirm: true without that yes, and never record a URL that is not the user's own running app.
- Very specific: line 32
If it fails: a missing selector → fix the step.
“Common” is measured: kept by at least 6 in 10 of the 24 edited versions of this file we could read. “Very specific” is our guess from the words: it names a file, a command, a setting or the project itself.
Files
Record a demo of the user's app
The plugin never starts an app. The user starts it and gives you the URL.
- Ask for the URL of the running app (and which flow to show) if the user did not say. Never guess a URL; never record a site the user did not name.
- Write
project/demo.json(schema_get demo-script):id,url,viewport(1080×1920 for a vertical reel: the page lays out at phone width, 390 CSS px, and records at full resolution; 1920×1080 for a desktop layout; setdevice_scale_factoronly to override), andstepsusing stable selectors (ids,data-testid, roles). Keep it short: one flow, 5–15 steps,max_duration_sec≤ 60. Addmask_selectorsfor anything sensitive on screen (API keys, emails, account names); inputs are always blurred. Use dummy data for anything typed. - Show the user the URL, the steps and the masked selectors. Then call
demo {project_dir}: when the client supports approval dialogs, the engine shows the user the URL and steps itself and records their answer inproject/consent.json(an unchanged script is not asked again). AREFUSEDresult withasked_user: truemeans they declined: stop. Withconsent_required: true(no dialog available), ask the user to confirm in chat and only after a clear yes calldemo {project_dir, confirm: true}. Never passconfirm: truewithout that yes, and never record a URL that is not the user's own running app. - If it fails: a missing selector → fix the step; no puppeteer-core → the
HyperFrames install from
doctor; no Chrome → install Google Chrome. - Report the recording and its step timestamps. In the plan, use
screen_capturescenes withfootage: {asset: "demo-<id>", in_sec, out_sec}spanning the steps they show, and cite those steps' refs (video:demo-<id>.mp4#step-N) inclaim_refs. Scenes may only show what was recorded ("actual UI only"): never describe screens that are not in the recording.
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