persona-writing SKILL.md skillA

persona-writing from event4u-app/agent-config is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add event4u-app/agent-config/persona-writing@git:20260803.fa70e38

Pins git:20260803.fa70e38 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
event4u-app/agent-config
Path
src/skills/persona-writing/SKILL.md
Versions recorded
4
Latest version
git:20260803.fa70e38, committed Aug 3, 2026
First version recorded
Jun 3, 2026
Size
5,503 bytes
Repository stars
19
License
MIT

Use when creating or editing a persona in src/agent-src/personas/ — voice / focus / unique questions / output expectations — even when the user just says 'add a reviewer voice for X'.

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

<!-- cloud_safe: degrade -->

# persona-writing

## When to use

* Creating a new persona file in
  `src/agent-src/personas/{id}.md`
* Rewriting an existing persona (focus shift, output-expectation
  change — not a typo fix)
* Deciding whether a new reviewer voice should be a persona at all
  (vs. a skill of its own)

Do NOT use this skill when:

* The content is a multi-step workflow → use
  [`skill-writing`](../skill-writing/SKILL.md)
* The content is a hard obligation the agent must always honor → use
  [`rule-writing`](../rule-writing/SKILL.md)
* The content describes the project's role-mode contract → that lives
  in `docs/guidelines/agent-infra/role-contracts.md`, not in personas

## Persona vs skill vs role-mode — critical test

| Intent | Artifact |
|---|---|
| "Agent should review through a specific lens" | **Persona** |
| "Agent should run a multi-step workflow" | **Skill** |
| "Agent's closing contract differs by role" | **Role-mode** (contract file) |

A persona is **passive reference content** — it never triggers by
description, never appears in `<available_skills>`. Skills cite
personas via the `personas:` frontmatter key.

## Procedure

### 0. Drafting protocol
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add event4u-app/agent-config/persona-writing@sha256:8c8bfe79b0020e90

The line at the top of this page pins the label git:20260803.fa70e38, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_dszsyqn2umhofmv7.svg)](https://markdownregistry.com/a/art_dszsyqn2umhofmv7)

5 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 4 versions of this file, between Jun 3, 2026 and Aug 3, 2026, about one every 20 days.

versioncommittedcommitsizeaudit
git:20260803.fa70e38 latest2026-08-03 fa70e38 5,503 BA view · diff
git:20260609.62da38f2026-06-09 62da38f 5,458 BA view · diff
git:20260609.525cfe12026-06-09 525cfe1 5,432 BA view · diff
git:20260603.668ed882026-06-03 668ed88 5,477 BA view

Audit of the latest version

A  17 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (5503 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Source

GitHub

event4u-app/agent-config · 19 stars · license MIT · pushed 2026-11-05 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_dszsyqn2umhofmv7
GET https://markdownregistry.com/api/v1/resolve?ref=event4u-app/agent-config/persona-writing
GET https://markdownregistry.com/api/v1/blob/8c8bfe79b0020e9084f67f5bac886a479f8853883222027afad6e4bb7ae1c833

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

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