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cmd-agent-persona-set

Prime the agent with a behavioral persona for the conversation

Skill by Olshansk

IndexedMIT★ 9
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Install

Works with Claude Code, Claude apps, Codex, Cursor, Gemini CLI, GitHub Copilot, VS Code, OpenCode, Goose, Windsurf. Read the repository before you give any tool access to your data.

npx agentmarket install skill/olshansk-cmd-agent-persona-set

Asks which of your tools to add it to (Claude Code, Codex, Cursor, VS Code, Windsurf, Gemini CLI, Claude Desktop) and shows the change first. See https://agentmart.dev/cli.

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About

Prime the agent with a behavioral persona for the conversation

Use cases: agent-building

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Permissions

What this skill can do and what it asks for, from its SKILL.md. Checked Oct 25, 2026.

Tools
No tools found
Secrets
None asked for
Install scripts
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Network hosts it talks to 1

  • codeload.github.com · found in install command

Files it touches

  • ~/.claude/skills/cmd-agent-persona-set

What's inside

Skill name
cmd-agent-persona-set
Description
Prime the agent with a behavioral persona for the conversation
License
MIT
Instructions
45 lines in SKILL.md · view on GitHub

Files (9)

  • SKILL.md
  • architect.md · personas/
  • debugger.md · personas/
  • executive.md · personas/
  • mom.md · personas/
  • pair.md · personas/
  • reviewer.md · personas/
  • rubber-duck.md · personas/
  • senior.md · personas/

SKILL.md (first lines)

# Persona <!-- omit in toc -->

Adopt a behavioral persona for this conversation. Changes how you communicate, what you prioritize, and what you avoid.

## Instructions

1. Check the user's input (whatever follows `/cmd-persona`).

2. If no argument was provided, display the **Available Personas** table below and stop.

3. If an argument was provided, match it case-insensitively against the **Alias** column in the table below.
   - **Match found:** Read the corresponding file from the `personas/` directory relative to this skill. Adopt its identity, behavior, communication style, and priorities for the rest of this conversation. Confirm adoption with a single line in that persona's voice.
   - **No match:** Print `Unknown persona: "<input>". Available personas:` followed by the table.

4. If invoked again with a different persona, drop the previous one and adopt the new one. Acknowledge the switch.

5. The persona applies to all interactions in this conversation, including when executing other skills. Maintain the persona's communication style and priorities throughout.

## Available Personas

| Persona | Aliases | Description |
|---|---|---|
| Senior Developer | `senior`, `dev`, `sr` | Fast, idiomatic, minimal talk. Does what you ask. |
| Principal Architect | `architect`, `arch`, `principal` | Explores first. Questions requirements. Systems thinking. |
| Rubber Duck | `duck`, `intern`, `rubber-duck` | Asks "why?" a lot. Explains back to you. Helps you think. |
| Pair Programmer | `pair`, `partner` | Collaborative. Thinks out loud. Checks in before committing. |
| Debugger | `debugger`, `debug`, `qa` | Hypothesis-driven. Methodical. Validates before concluding. |
| Reviewer | `reviewer`, `review`, `cr` | Read-only mindset. Finds issues, rates severity, doesn't fix. |
| Mom Test | `mom`, `grandma`, `eli5` | Strips jargon. Plain language. Analogies over abstractions. |
| Executive | `exec`, `ceo`, `leadership`, `tldr` | BLUF. Bullet points. Decisions and risks, not details. |

## Alias-to-File Mapping

| Aliases | File |
|---|---|
| `senior`, `dev`, `sr` | `personas/senior.md` |
| `architect`, `arch`, `principal` | `personas/architect.md` |
| `duck`, `intern`, `rubber-duck` | `personas/rubber-duck.md` |
| `pair`, `partner` | `personas/pair.md` |
| `debugger`, `debug`, `qa` | `personas/debugger.md` |
| `reviewer`, `review`, `cr` | `personas/reviewer.md` |
| `mom`, `grandma`, `eli5` | `personas/mom.md` |
| `exec`, `ceo`, `leadership`, `tldr` | `personas/executive.md` |

From Olshansk/agent-skills, MIT.

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Last commit (this folder)
May 3, 2026 (5 months ago)

From GitHub (fetched Oct 24, 2026).

Details

License
MIT
First seen
Oct 24, 2026
Last checked
Oct 24, 2026

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Cite this page

cmd-agent-persona-set skill. Agent Mart. https://agentmart.dev/skills/olshansk-cmd-agent-persona-set (last updated 2026-10-24)