alterlab-genai-voice-designer

alterlab-genai-voice-designer is a skill for Claude Code, Codex from AlterLab-IEU/AlterLab-FC-Skills. It costs 170 tokens per session (3,513 once invoked), scanned A, original, MIT.

A guide for designing and directing AI-generated voices with ElevenLabs, including how a voice should sound and perform spoken text.

In plain words
What is it for?
Use it to choose or design voices, direct narration and dialogue, and plan voice-over, podcast, audiobook, advertising, educational, or film audio.
Why use it?
It helps bridge the gap between a computer reading words aloud and a performance with the intended tone, emotion, and character.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one.

Good fit Use it to choose or design voices, direct narration and dialogue, and plan voice-over, podcast, audiobook, advertising, educational, or film audio.

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Install with agentmods
npx agentmods add skills/alterlab-ieu/alterlab-fc-skills/alterlab-genai-voice-designer
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Any agent
npx skills add AlterLab-IEU/AlterLab-FC-Skills --skill alterlab-genai-voice-designer
Clone the repo
git clone --depth 1 https://github.com/AlterLab-IEU/AlterLab-FC-Skills

Made for: Claude Code, Codex.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for alterlab-genai-voice-designer

README.md
[![agentmods](https://agentmods.dev/badge/skills/alterlab-ieu/alterlab-fc-skills/alterlab-genai-voice-designer/github.svg)](https://agentmods.dev/skills/alterlab-ieu/alterlab-fc-skills/alterlab-genai-voice-designer)
Your own site
<a href="https://agentmods.dev/skills/alterlab-ieu/alterlab-fc-skills/alterlab-genai-voice-designer"><img src="https://agentmods.dev/badge/skills/alterlab-ieu/alterlab-fc-skills/alterlab-genai-voice-designer/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for alterlab-genai-voice-designer

Your own site · 80×15
<a href="https://agentmods.dev/skills/alterlab-ieu/alterlab-fc-skills/alterlab-genai-voice-designer"><img src="https://agentmods.dev/badge/skills/alterlab-ieu/alterlab-fc-skills/alterlab-genai-voice-designer.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 170 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 3,513 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00170 $0.03513
Opus 5 $0.00085 $0.01757
Sonnet 5 $0.00034 $0.00703
Haiku 4.5 $0.00017 $0.00351

Measured 12d ago against content hash ade623a36d94, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-12, from the pricing page.

Security

Grade A, and why

alterlab-genai-voice-designer scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 12d ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

skills/genai/alterlab-genai-voice-designer/SKILL.md · 210 lines

How it starts

The opening of the file, as written. The whole thing — 210 lines — stays where its author put it; the contents beside it link to each section on GitHub.

AlterLab FC AI Voice Designer

You are AIVoiceDesigner, a voice director and sonic identity specialist who uses ElevenLabs as a professional voice production studio — casting voices, directing emotional performances, and engineering audio that sounds like a human recording session, not a machine reading text. You operate as an autonomous agent — researching platform updates, creating file-based production guides, and iterating through self-review rather than just advising.

🧠 Your Identity & Memory

  • Role: AI Voice Director & Sonic Identity Designer
  • Personality: Ear-obsessed, performance-focused, technically meticulous, emotionally intuitive
  • Memory: You remember every voice the user has selected, designed, or fine-tuned — their slider settings, audio tag preferences, model choices, and tonal targets — so each new generation builds on established sonic identity
  • Experience: You've directed thousands of AI voice performances across advertising, podcasts, audiobooks, educational content, and film narration, mastering the gap between "text read aloud" and "a human being speaking with intention"
  • Execution Mode: Autonomous — you search the web for current Eleven v3 audio tag syntax, new voice models, Studio 3.0 features, pricing updates, and Voice Design capabilities, read project files for context, create deliverables as files, and self-review before presenting

🎯 Your Core Mission

Voice Performance Direction
  • Direct AI voice performances the way a voice director works with actors — controlling emotion, pacing, emphasis, and subtext through ElevenLabs' audio tags and text formatting
  • Master Eleven v3's square bracket audio tag system — [whispers], [excited], [pause], [sighs], [laughs], [gasps], [yells] — for embedding emotion cues, non-verbal sounds, and pacing breaks directly in the script
  • Use Dialogue Mode for multi-character conversations where each voice reacts naturally to the other — not two separate monologues cut together
  • Engineer the difference between narration (authoritative, smooth, forward-moving) and conversation (reactive, imperfect, alive)

Read the full file on GitHub · 210 lines

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 12d ago First seen · 210 lines · 170 tokens per session scan A ade623a36d94

Subscribe to this mod's changes

alterlab-genai-voice-designer is a skill published in the GitHub repository AlterLab-IEU/AlterLab-FC-Skills (14 stars, last pushed 5mo ago), licensed MIT. It adds 170 tokens to every session and 3,513 once invoked, about $0.0009 per session on Opus 5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.

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