Promote app release
Builds a release marketing pack from README Version History: device screenshots, GenerateImage feature board and phone/web mockup posters, and a newsletter draft. Asks for brand/app icon (if not already defined) and platform (Android, iOS, or web). Use when the user says promote release, marketing posters, release newsletter, App Store / Play Store promo images, or asks for release marketing after publish-new-version.From its SKILL.md
npx -y skills add carrick87/promote-app-releaseAssembled from the repository path, not quoted from the project. Check it against their README if it does not work.
2 things to look at
- 22 days oldThe repository was created 22 days ago. New is not bad, but a brand new repository carrying a familiar-sounding name is the shape a typosquat arrives in, and there has been no time for anyone else to find a problem with it.
- 2 stars2 stars. Stars are a popularity signal and not a quality one, but at this level it is likely that nobody has read this closely except its author, and you would be relying on your own review.
What its file declares
Copied from the file, not written here
The file declares its own license as MIT. That is the author’s claim about this one file, and it is not the same thing as the license GitHub reports for the repository, which is listed with the other numbers below.
SKILL.md
8.3 KB, ~1.9k tokens by cl100k_base, as published. Nobody here has run it
Promote app release
Goal
After a version is already published (or while marketing an existing current version), produce a promotional pack: real device screenshots, feature highlight board, mockup posters, newsletter banner + copy. Save under Desktop and marketing/<VERSION>/.
This skill does not bump versions. Changelog and semver come from publish-new-version / README. Do not run a version bump unless the user also asks for /publish-new-version.
Triggers
Apply when the user says any of:
- promote release / promote app release
- marketing posters / promo images
- release newsletter
- App Store / Play Store promo images
- “make posters for vX.Y.Z”
Preconditions — ask before generating
Stop and confirm these inputs before screenshots or GenerateImage. Do not assume StockApp / iOS defaults when the current project or chat has not already defined them.
1) Target version + baseline
- Confirm target version (default: README
### vX.Y.Z (Current)). - Confirm baseline for “what’s new” copy (default order):
- User-stated baseline version, else
- Previous
marketing/<version>/folder if present, else - Last 3 patch versions of user-facing notes from Version History
2) Brand / app icon (required)
Ask for a brand icon or app icon unless one is already clearly defined in this conversation or the project (e.g. user attached an image, or a known path such as marketing/<VERSION>/app-icon.png / asset catalog was already agreed).
When asking, accept any of:
- An attached image in chat
- An absolute or repo-relative file path
- A short instruction to reuse the last icon from this chat /
marketing/<VERSION>/app-icon.png
Copy the chosen icon to marketing/<VERSION>/app-icon.png and pass it via reference_image_paths on every marketing image.
Do not invent or substitute a different logo (e.g. leaf icons) when the dual-H / project icon is available or the user supplied one.
3) Platform (required)
Ask which platform this promo pack is for unless already stated in the trigger (e.g. “Play Store only”, “iOS App Store”, “web release”):
| Choice | Use for |
|---|---|
| Android | Google Play — Android phone frames, punch-hole / flat bezel (not iPhone notch / Dynamic Island), CTA “GET IT ON Google Play” / “Update on Google Play” |
| iOS | App Store — iPhone frames, CTA “Download on the App Store” / “Update available” |
| Web | Browser / product marketing — desktop or responsive web frames (not phone-first unless user asks), CTA “Try it now” / “Update available” |
If the user picks more than one platform, produce separate asset sets (or clearly labeled variants) per platform — do not mix iPhone frames into an Android-only Play Store pack.
Optional HAR StockApp defaults
Only apply these when the project is clearly HAR StockApp (or the user says to reuse StockApp defaults):
- Brand name: HAR StockApp
- Icon:
StockMaster/StockMaster/Assets.xcassets/AppIcon.appiconset/1024.png(dual-H navy/blue) — still confirm if missing from disk - Palette: Harbour Teal + navy — no purple neon
- OTP bypass for screenshots (if needed): email
[email protected], usernamecsd.exec - Default platform if unspecified for StockApp: iOS
For other apps (e.g. LeaveApp), derive brand name from the repo/README and always ask for icon + platform when not already defined.
Pipeline
flowchart TD
trigger[User: promote release / marketing posters]
ask[Ask icon if missing + ask platform if missing]
readPub[Read publish-new-version skill + README Version History]
delta[Diff features since baseline]
shots[Capture screenshots for chosen platform]
gen[GenerateImage posters with icon + screenshots]
news[Draft newsletter copy]
out[Save to Desktop and marketing/VERSION/]
trigger --> ask --> readPub --> delta --> shots --> gen --> news --> out
Execute in order. Do not start step 2 (screenshots) until icon and platform are resolved.
1) Read changelog source of truth
- Skim personal/project
publish-new-versionskill so you know where versions live — do not bump. - Parse
README.md## Version Historyfrom(Current)back to the baseline. - Optionally cross-check
git log/ tags since baseline. - Build a user-facing feature table (no SQL, no branch/internal names). Group into poster themes.
2) Capture real screenshots
Match capture tooling to the chosen platform:
| Platform | Prefer | Notes |
|---|---|---|
| iOS | Booted iPhone Simulator | Commands: references/sim-screenshots.md |
| Android | Booted Android emulator / device (adb) | Capture key tabs; use screencap |
| Web | Running local/staging URL | Full-page or key-route screenshots |
Minimum set depends on the app. For HAR StockApp (iOS default):
| File | Screen |
|---|---|
01-search.png | Search |
02-sales.png | Sales Opportunities |
03-stock-age.png | Stock Age (filters expanded if possible) |
04-more.png / 05-reports.png | More hub and/or Custom Reports |
For other apps, capture the product’s primary tabs/screens (e.g. LeaveApp: Dashboard, Apply, History, Calendar, key detail states).
Write to marketing/screenshots/<VERSION>/.
If UI automation fails, drive as far as possible, document any missing screen in the newsletter footnote, and continue with available shots + icon.
3) Generate marketing images
Use GenerateImage with reference_image_paths = confirmed app icon + real screenshots. Follow imagegen-frontend-mobile (device frames, readable UI) and brandkit (sparse boards) spirit: Harbour Teal / navy when that is the brand palette, readable type.
Frame and CTA rules by platform:
| Platform | Device frames in mockups | Store / CTA wording |
|---|---|---|
| Android | Android phones only (punch-hole / thin bezel) | Google Play |
| iOS | iPhones | App Store |
| Web | Browser / laptop / responsive web chrome | Product URL / “Try it now” |
Deliverables (16:9 unless user asks otherwise). Filename prefix = product short name (e.g. LeaveApp, HAR-StockApp):
| Asset | Filename pattern | Spec |
|---|---|---|
| Feature highlight board | <Product>-<VER>-feature-board.png | “What’s New” cards from delta; include icon; platform badge optional |
| Hero mockup poster | <Product>-<VER>-hero-mockup.png | 1–2 devices with real key screens |
| Feature mockup strip | <Product>-<VER>-feature-strip.png | 3 frames of primary screens |
| Newsletter banner | <Product>-<VER>-newsletter-banner.png | Brand + headline + platform CTA |
Copy outputs to:
~/Desktop/marketing/<VERSION>/
4) Newsletter draft
Write marketing/<VERSION>/NEWSLETTER.md (and Desktop copy) that:
- Embeds the four filenames
- Summarizes user-facing bullets for Slack/email paste
- Includes a short subject line and CTA matching the chosen platform (Google Play / App Store / web)
5) Completion message
List absolute paths for:
- Screenshots folder
- Four images (Desktop +
marketing/<VERSION>/) - Newsletter path
- Icon path used
- Platform targeted
- Any screens that could not be captured
Remind: version was not bumped; for the next semver release use publish-new-version, then re-run this skill.
Related skills
- publish-new-version — bump + changelog (run before or separately)
- imagegen-frontend-mobile — phone mockup framing
- brandkit — feature board composition
- create-skill — skill authoring rules (when editing this skill)
What ships with it: 3 files
11.3 KB alongside SKILL.md
references/
- sim-screenshots.md1.8 KB