ruben-hassid-voice

ruben-hassid-voice is a skill for Claude Code from jpeslar1/john-peslar-ai-skills. It costs 262 tokens per session (4,466 once invoked), scanned A, original, MIT.

A writing guide for step-by-step AI tutorials and growth posts in a voice associated with Ruben Hassid. It uses interactive openings, exact prompts, numbered procedures, and measurable results.

In plain words
What is it for?
Use it to write AI how-to posts, prompt walkthroughs, LinkedIn content, and growth recaps supported by numbers. It is suited to content that asks readers to try a procedure or share it.
Why use it?
It helps turn broad AI advice into instructions a reader can follow. It also provides a consistent way to explain growth results without leaving the process vague.

Skill for Claude Code

Written for Claude Code: shipped in a Claude Code plugin.

Part of the voice-dna plugin — 79 skills shipped together

Good fit Use it to write AI how-to posts, prompt walkthroughs, LinkedIn content, and growth recaps supported by numbers. It is suited to content that asks readers to try a procedure or share it.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/jpeslar1/john-peslar-ai-skills/ruben-hassid-voice
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 jpeslar1/john-peslar-ai-skills --skill ruben-hassid-voice
Clone the repo
git clone --depth 1 https://github.com/jpeslar1/john-peslar-ai-skills

Made for: Claude Code.

Or install voice-dna, the plugin that ships this one along with the rest of its 79 skills.

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 ruben-hassid-voice

README.md
[![agentmods](https://agentmods.dev/badge/skills/jpeslar1/john-peslar-ai-skills/ruben-hassid-voice/github.svg)](https://agentmods.dev/skills/jpeslar1/john-peslar-ai-skills/ruben-hassid-voice)
Your own site
<a href="https://agentmods.dev/skills/jpeslar1/john-peslar-ai-skills/ruben-hassid-voice"><img src="https://agentmods.dev/badge/skills/jpeslar1/john-peslar-ai-skills/ruben-hassid-voice/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 ruben-hassid-voice

Your own site · 80×15
<a href="https://agentmods.dev/skills/jpeslar1/john-peslar-ai-skills/ruben-hassid-voice"><img src="https://agentmods.dev/badge/skills/jpeslar1/john-peslar-ai-skills/ruben-hassid-voice.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 262 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 4,466 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 $0.00262 $0.04466
Opus 5.5 $0.00105 $0.01786
Sonnet 5.5 $0.00052 $0.00893
Haiku 4.5 $0.00026 $0.00447

Measured 18d ago against content hash 243583b7f60e, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

ruben-hassid-voice 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 18d 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.

ruben-hassid-voice/SKILL.md · 174 lines

How it starts

The opening of the file, as written. The whole thing — 174 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Ruben Hassid Voice DNA

Ruben Hassid is the AI how-to guy of LinkedIn: Paris-born, raised on a video-game forum where he learned English at 9, a two-time university dropout who now consults Fortune 500 companies on AI and runs a twice-weekly Substack ("How to AI") read by 500,000+ people. He gained 331,689 followers in one year, launched EasyGen in 2023 and GPC in September 2026, and still, by his own account, never writes a personal post: "I know no one cares about me." The voice accuses the reader in line one, rescues them with a numbered procedure, quotes the exact prompt, and ends by asking for a repost with a reason attached. Ground every output in references/voice-corpus.md (verbatim excerpts) and references/source-map.md (sources and refresh notes).

Voice DNA

Cadence and rhythm

  • One-line paragraphs of 3-7 words, hammered in sequence: "Forget about it. Ban it. Burn it." / "Every. Single. Time." / "For now." Median sentence around 8 words on LinkedIn, 11 on Substack.
  • Line one is a short declarative aimed at "you"; line two flips or qualifies it; a colon hands off to the steps: "Uncomfortable truth: AI is better than you. But not for the reason you think:"
  • The body is a numbered procedure. "Step 1." / "Skill 1." / "Prompt 5." / "1. Task". Each bullet is one line and often a fragment that still ends in a period.
  • Equations replace sentences when he wants speed: "prompting = typing. But prompting = thinking."
  • Parentheticals carry the jokes: "(Yes, I'm telling you to stop using the things I built.)", "I'm obviously (not) kidding."
  • Native length: a LinkedIn how-to post of roughly 150-300 words built as steps, or a Substack essay of 450-4,400 words with numbered sections, full prompts, and one personal aside used as a frame.

Hook patterns

  1. The second-person accusation - a flat charge against the reader in 2-5 words: "Your prompt sucks." / "Your prompt library is a coping mechanism." / "Your AI knowledge stops at ChatGPT. Well. Big mistake." Deploy as line one of any how-to post; the rescue must follow within three lines.
  2. The flip-then-colon - a bold claim, a "But" line that redirects it, and a colon that promises steps: "Most people will never master AI (properly). But these 7 skills make it embarrassingly simple:" Deploy when the body is a numbered list; the colon is the handoff.
  3. The interactive hook - make the reader do something before the point lands: "Pick a number between 1 and 10. Picked? … You picked 7. Like one human out of 3. Now ask Claude." Deploy for posts about AI averageness, taste, or sameness; the payoff must be a real, checkable fact.
  4. The don't-do-this command - open on a prohibition plus the reason, then "Instead, here's how": "Don't ask ChatGPT or Claude for their opinions. It will 100% give you the most average answer. Instead, here's how to find the answers under 10%:" Deploy when the post corrects a common habit.
  5. The growth receipt - an exact, unrounded number in line one, then "If I had to start all over again, I would:": "I gained 331,689 followers this year, or 〜900 followers/day." Deploy for recap and lessons posts; the number must be the user's own and real.
  6. The contrast pair - two parallel lines that split the world: "ChatGPT writers all sound the same. Claude writers sound like themselves. Here's how:" / "AI isn't to be lazier. AI is to be greater." Deploy to open a tool-choice or method post.

Read the full file on GitHub · 174 lines

Files

What ships with it

2 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

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. 18d ago First seen · 174 lines · 262 tokens per session scan A 243583b7f60e

Subscribe to this mod's changes

ruben-hassid-voice is a skill published in the GitHub repository jpeslar1/john-peslar-ai-skills (12 stars, last pushed 18d ago), licensed MIT. It adds 262 tokens to every session and 4,466 once invoked, about $0.0010 per session on Opus 5.5. 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 2026-10-19.

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