Agent skill

Guided Launch Announcement

by BintzGavin in BintzGavin/helios

End-to-end guided workflow for creating a product launch or release announcement video.

Apache-2.0Auto-check: notesMarketing & SEO

Install Guided Launch Announcement

skills CLI
$ npx skills add BintzGavin/helios --skill guided-launch-announcement -a claude-code

Project install by default; add -g for ~/.claude/skills/.

GitHub CLI
$ gh skill install BintzGavin/helios guided-launch-announcement --agent claude-code

Project scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).

Manual copy
$ git clone --depth 1 https://github.com/BintzGavin/helios.git skills-src && mkdir -p .claude/skills && cp -r skills-src/skills/guided/launch-announcement .claude/skills/guided-launch-announcement && rm -rf skills-src

Use ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.

Claude Code skills documentation · loads skills from .claude/skills/

Facts

Skill name
guided-launch-announcement
GitHub stars
119
Token cost
~1.8k tokens
SKILL.md length
794 words
Files
1
Skills in repo
16
Repo updated
First seen
Licence
Apache-2.0

At a glance

End-to-end guided workflow for creating a product launch or release announcement video.

  • Works in 2 steps: "Are we inside your brand's repository,… → "Would you like generated background…
  • Making launch announcements
  • Needs ELEVEN_LABS_API_KEY
  • Product reveals

What it does

Guided Launch Announcement is an agent skill from BintzGavin/helios. End-to-end guided workflow for creating a product launch or release announcement video. Extracts brand identity from the repo, generates a cinematic soundtrack, and produces a reveal-driven motion.dev composition rendered via Helios CLI. Use when making launch announcements, release videos, or product reveals.

Its SKILL.md is about 1.8k tokens, which your agent loads only when the skill is triggered. It is a single SKILL.md file with no bundled scripts.

It sits in Marketing & SEO, covering Product launch strategy and Changelog and release notes. It works with Motion. The repository describes itself as: Programmatic video creation with web technologies you already know. CSS animations just work. The licence is Apache-2.0.

When your agent uses it

  • Making launch announcements
  • Product reveals

Example prompts

  • “/guided-launch-announcement”

Requirements

  • Node.js
  • A credential in ELEVEN_LABS_API_KEY

Workflow steps

2 steps, taken from the first numbered list in SKILL.md.

  1. "Are we inside your brand's repository, or would you like to provide a URL (e.g. your marketing site) so I can research your brand online?"
  2. "Would you like generated background music? If yes, you'll need an ELEVEN_LABS_API_KEY in your environment. You can get one at…

What it can do on your machine

Read from SKILL.md and the folder at commit 24c0d4b. It shows what the files ask for, not the result of running them.

  • Tool permissions

    Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.

    From allowed-tools in the SKILL.md frontmatter.

  • Runs code

    No scripts in the folder and no shell commands in SKILL.md (its code samples are javascript).

    From the folder's file list and the shell code blocks in SKILL.md.

  • Network

    Links to these hosts (documentation or services it may open):

    • elevenlabs.io

    From URLs in SKILL.md, links to its own repository left out.

  • Credentials

    Names these keys or tokens, usually read from environment variables:

    • ELEVEN_LABS_API_KEY

    From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.

Context cost

Guided Launch Announcement loads about 1.8k tokens when it runs. Until then it costs about 85 tokens; SKILL.md has 794 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~85
When it runs · the whole SKILL.md, loaded when a task matches
~1.8k

Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.

Safety

Auto-check: notes

The automated check noted patterns worth knowing about, such as sudo or a known installer.

  • NoteMentions a .env fileSKILL.md:24
    Do not attempt to read .env files or verify keys yourself.

Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.

SKILL.md

The full file from BintzGavin/helios at commit 24c0d4b, republished under its Apache-2.0 licence (© BintzGavin). 794 words, ~1,774 tokens.

Download SKILL.mdSave it as .claude/skills/guided-launch-announcement/SKILL.md (or your agent's skills folder).
name
guided-launch-announcement
description
End-to-end guided workflow for creating a product launch or release announcement video. Extracts brand identity from the repo, generates a cinematic soundtrack, and produces a reveal-driven motion.dev composition rendered via Helios CLI. Use when making launch announcements, release videos, or product reveals.

You may be operating inside the brand's repository, or working from an external context.

Do not guess brand identity. Either analyze the codebase or research the provided URL.


EXECUTION PIPELINE

STEP 1 — Gather Context

⛔ STOP. Ask the user these two questions:

  1. "Are we inside your brand's repository, or would you like to provide a URL (e.g. your marketing site) so I can research your brand online?"

  2. "Would you like generated background music? If yes, you'll need an ELEVEN_LABS_API_KEY in your environment. You can get one at https://elevenlabs.io → Profile → API Keys."

Wait for the user to respond to both questions.

Do not attempt to read .env files or verify keys yourself. Trust the user's responses.

If the user provides a URL, use it for brand research in STEP 3 instead of analyzing the codebase. If the user declines music, skip STEP 4 and STEP 5.


STEP 2 — Ensure Helios Runtime Dependencies

Install required packages:

npm install @helios-project/core @helios-project/renderer @helios-project/cli

You will render using DOM mode.


STEP 3 — Extract Brand Intelligence From Repo

If the user provided a URL instead of a repo, fetch that URL and extract the same brand signals from the live site. Skip codebase-specific items (Tailwind config, design tokens, etc.) and focus on visible brand elements.

Analyze:

• Tailwind config or CSS variables • Global stylesheets • Design tokens • Logo assets • Favicon • Changelog or release notes • Version numbers and release history • New feature implementations (recent commits, new files) • Hero sections • Marketing copy • Product name and tagline • Announcement or blog post components • UI components • Existing motion usage

Construct internal brand profile:

• Core value proposition • Target audience • Tone of voice (exciting, confident, momentous) • Visual density • Primary palette • Accent palette (highlight/celebration colors) • Typography character • Product maturity (v1 launch vs iterative release) • Announcement magnitude (major vs minor)

All creative decisions must align with this.


STEP 4 — Generate Original Music (Skip if no music)

Use ElevenLabs with existing ELEVEN_LABS_API_KEY.

Generate instrumental track matching:

• Cinematic build-up energy • Clear crescendo moment (for the reveal) • Triumphant resolution • Target runtime

Save audio locally.


STEP 5 — Analyze Audio With ffmpeg (Skip if no music)

Extract:

• BPM • Beat timestamps • Downbeats • Energy peaks • Crescendo peak timestamp

Create beat timing map.

The reveal moment must land on the crescendo peak. Feature highlights must align to beats after the reveal.


STEP 6 — Read Motion Design Rules

Before producing the creative specification, read and internalize:

skills/guided/motion-design-rules

Every rule in that skill is mandatory for this composition.


STEP 7 — Produce Creative Specification

You are a senior creative director and launch event architect designing for Helios using motion.dev.

Input example: make a 30 second launch announcement for v2.0

Output:

• One structured creative specification • Wrapped in a single code block • No explanation outside it

The specification must include:

• Duration • Aspect ratio (16:9) • Brand summary • What is being launched (version, feature, product) • Motion language (cinematic, dramatic, celebratory) • Beat synchronized scene breakdown • Exact timestamps • Voiceover script (announcement-style, confident) • On screen text (version number, feature names, tagline, date) • Visual composition (countdown elements, reveal animations, feature cards) • Explicit motion.dev animation behavior • Transition logic (build tension → reveal → celebrate → details) • Layering order (dark background → particles/atmosphere → text → product reveal → feature cards) • Audio direction • Asset requirements

Show full SKILL.md (273 more words)Show less

Use motion.dev compatible terminology only.

Launch structure requirements:

• Act 1 — Tension (first 30% of duration) Atmospheric build, teaser text, countdown energy • Act 2 — Reveal (next 20% of duration) Product name or version number dramatic reveal on crescendo • Act 3 — Showcase (next 35% of duration) Key features/changes highlighted with rapid-fire cards • Act 4 — CTA (final 15% of duration) Call to action, availability date, brand sign-off


STEP 8 — Implement DOM Based Helios Composition

Using the creative specification:

Create a composition.html file that:

• Uses HTML + CSS + motion.dev • Implements animations using WAAPI / CSS / motion.dev • Aligns reveal moment to audio crescendo • Uses dramatic scale and opacity transitions for the reveal • Includes atmospheric elements (particles, glows, gradients) • Includes generated audio file • Has exact duration

Expose Helios runtime:

js
import { helios } from "@helios-project/core";

window.helios = helios;

helios.bindToDocumentTimeline({
  autoSyncAnimations: true
});

Requirements:

• window.helios must be defined • helios.bindToDocumentTimeline() must be called • autoSyncAnimations: true must be enabled • All CSS and WAAPI animations must sync correctly • No randomness • Deterministic timing • Reveal moment must feel impactful — use scale, glow, and flash • Feature cards must animate sequentially, not simultaneously


STEP 9 — Render Using Official Helios CLI (DOM Mode)

Render with:

npx @helios-project/cli render ./composition.html -o output.mp4

Requirements:

• 16:9 aspect ratio • Correct duration • Audio attached • CSS and WAAPI fully synchronized • High quality MP4 output

Output file must be:

output.mp4


RUNTIME RULES

If duration ≤ 15 seconds Skip Act 1. Open with immediate reveal. Show max 2 features.

If no duration specified Default to 30 seconds.

Maximum 5 feature highlights for any duration. The reveal moment is the emotional peak — everything builds toward it. Version numbers and dates must be visually prominent.

Never restate the original prompt. Never explain reasoning. Creative specification must be output inside a single code block only.

© BintzGavin, Apache-2.0. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file

Files

Just SKILL.md in skills/guided/launch-announcement of BintzGavin/helios.

Open the folder on GitHubat commit 24c0d4b

Compare with similar skills

Guided Launch Announcement next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.

Guided Launch Announcement compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Guided Launch Announcement this skillBintzGavin/helios119—~1.8kAutomated safety check: NotesApache-2.0
Deliver Launch Checklistproduct-on-purpose/pm-skills716—~970Automated safety check: PassApache-2.0
Momentum Planneraaron-he-zhu/aaron-marketing-skills2.9k—~3.3kAutomated safety check: PassApache-2.0
Launch Emailamplitude/builder-skills159—~2kAutomated safety check: PassNone
Technical Launch Plannerjamesrochabrun/skills2161 repos~3.8kAutomated safety check: PassMIT
Instructor Releasecognesy/instructor-php328—~1.7kAutomated safety check: PassMIT

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Works with

Categories

Questions about Guided Launch Announcement

What does Guided Launch Announcement do?

End-to-end guided workflow for creating a product launch or release announcement video. Guided Launch Announcement is an agent skill from BintzGavin/helios. End-to-end guided workflow for creating a product launch or release announcement video.

When should I use Guided Launch Announcement?

Guided Launch Announcement fits situations like: making launch announcements; product reveals.

How do I install Guided Launch Announcement in Claude Code?

Run `npx skills add BintzGavin/helios --skill guided-launch-announcement -a claude-code`. Or copy the skill folder (skills/guided/launch-announcement in BintzGavin/helios) into .claude/skills/guided-launch-announcement in your project. Claude Code loads it when a task matches its description.

How do I install Guided Launch Announcement in Codex?

Run `npx skills add BintzGavin/helios --skill guided-launch-announcement -a codex`. Or copy the skill folder (skills/guided/launch-announcement in BintzGavin/helios) into .agents/skills/guided-launch-announcement in your project. Codex loads it when a task matches its description.

Can I use Guided Launch Announcement in Cursor, Gemini CLI or GitHub Copilot?

Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add BintzGavin/helios --skill guided-launch-announcement -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/guided-launch-announcement, .gemini/skills/guided-launch-announcement, .github/skills/guided-launch-announcement and .opencode/skills/guided-launch-announcement in your project.

What does Guided Launch Announcement need to run?

Going by SKILL.md and its folder, Guided Launch Announcement needs credentials named ELEVEN_LABS_API_KEY. Our summary lists: Node.js; A credential in ELEVEN_LABS_API_KEY.

Does Guided Launch Announcement access the network?

SKILL.md names 1 domain. As links in the text: elevenlabs.io. This is read from the text; nothing was executed.

Is Guided Launch Announcement safe to install?

Our automated static check of SKILL.md found notes only (mentions a .env file), nothing it rates as a warning. It is not a guarantee. Review the folder before installing.

What licence does Guided Launch Announcement use?

Guided Launch Announcement is published under the Apache-2.0 licence (the repository's licence). It allows redistribution, so the full SKILL.md is shown on this page.

How many tokens does Guided Launch Announcement use?

About 1.8k tokens (SKILL.md is roughly 7.1k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.

What are the alternatives to Guided Launch Announcement?

Skills that share tags, products or a category with Guided Launch Announcement: Deliver Launch Checklist (product-on-purpose/pm-skills, 716 stars), Momentum Planner (aaron-he-zhu/aaron-marketing-skills, 2.9k stars), Launch Email (amplitude/builder-skills, 159 stars) and Technical Launch Planner (jamesrochabrun/skills, 216 stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Guided Launch Announcement?

BintzGavin (a GitHub user) maintains it in BintzGavin/helios, which has 119 GitHub stars. The repository holds 16 skills in this directory. The repository was last updated on October 9, 2026.

Source: BintzGavin/helios on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.