agent-persona-creator

agent-persona-creator is a skill for Codex from Jamailar/Beav. It costs 66 tokens per session (654 once invoked), scanned A, original, no licence file.

A workflow for designing AI-agent persona documents: the written description of an agent’s identity, personality, mission, process, measures, category, and file naming.

In plain words
What is it for?
Use it to create or revise an agent’s role-setting document and decide its category and filename.
Why use it?
It turns a rough role idea into a structured profile that can be used in an agent marketplace.

Skill for Codex

Written for Codex: agents/openai.yaml present.

Needs its repository: it runs a file that does not travel with it, so clone the repository first. The line is bash scripts/lint-agents.sh <path-to-agent-file>.

Good fit Use it to create or revise an agent’s role-setting document and decide its category and filename.

Compare 6 skills from other repositories ↓
Install

Getting it into your agent

It runs from inside its repository, so the clone comes first — what it calls does not travel with the file alone.

Clone the repo
git clone --depth 1 https://github.com/Jamailar/Beav
agentmods
npx agentmods add skills/jamailar/beav/agent-persona-creator

Made for: 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 agent-persona-creator

README.md
[![agentmods](https://agentmods.dev/badge/skills/jamailar/beav/agent-persona-creator.svg)](https://agentmods.dev/skills/jamailar/beav/agent-persona-creator)
Your own site
<a href="https://agentmods.dev/skills/jamailar/beav/agent-persona-creator"><img src="https://agentmods.dev/badge/skills/jamailar/beav/agent-persona-creator.svg" alt="Measured on agentmods" height="20"></a>
Per session 66 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 654 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. Third-party audits
  • NVIDIA SkillSpector pass 7 Sept 2026
How audits are shown
Origin unknown 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 $0.00066 $0.00654
Opus 5 $0.00033 $0.00327
Sonnet 5 $0.00013 $0.00131
Haiku 4.5 $0.00007 $0.00065

Measured 8d ago against content hash 95929215050e, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-07, from the pricing page.

Security

Grade A, and why

agent-persona-creator 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 8d 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.

desktop/electron/system-skills/agent-persona-creator/SKILL.md · 81 lines

The source is not reproduced here

A licence we could not identify

The repository carries a LICENSE file, but it is custom or dual enough that GitHub cannot name it and neither can this catalogue. Unknown terms are not permission, so the body is not copied here. Read the licence at the source and decide for yourself.

Read it on GitHub

Files

What ships with it

3 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. 8d ago First seen · 81 lines · 66 tokens per session scan A 95929215050e

Subscribe to this mod's changes

agent-persona-creator is a skill published in the GitHub repository Jamailar/Beav (1,600 stars, last pushed yesterday), with no licence file. It adds 66 tokens to every session and 654 once invoked, about $0.0003 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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