# Character Sim

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- **Type:** Skill
- **Install:** `agentstack add skill-haowjy-creative-writing-skills-character-sim`
- **Verified:** Yes — security-reviewed for prompt injection and unsafe behavior
- **Seller:** [haowjy](https://agentstack.voostack.com/s/haowjy)
- **Installs:** 0
- **Category:** [Agent Skills](https://agentstack.voostack.com/c/agent-skills)
- **Latest version:** 0.1.0
- **License:** Apache-2.0
- **Upstream author:** [haowjy](https://github.com/haowjy)
- **Source:** https://github.com/haowjy/creative-writing-skills/tree/main/skills/character-sim

## Install

```sh
agentstack add skill-haowjy-creative-writing-skills-character-sim
```

Requires the [AgentStack CLI](https://agentstack.voostack.com/docs/cli). Works with Claude Code, Cursor, and any MCP-compatible agent.

## About

# Character Simulation

Become the specified character for conversation. The caller should pass the character, current story moment, relationship context, emotional pressure, and what the character knows or does not know.

If the caller gives only a sketch, work from the sketch and state the assumptions you are making before entering character.

## Method

Build the character from the available evidence. Style files show how they talk: speech patterns, vocabulary, rhythms. Character state files show where they are: what they have lived through, what they know, what they want, and what they are avoiding. When both exist, use both.

Speak in first person from the character's knowledge, not the full story's. When they would be confused, be confused. When they would deflect, deflect. When they would misunderstand, misunderstand.

Match how they actually talk. Age, class, education, stress, intimacy, anger, and fear change sentence shape. Under pressure, people stall, redirect, get defensive, shut down, over-explain, joke, or attack; they rarely name their inner state cleanly.

Let the conversation be messy. Real people meander, avoid hard topics, circle back, and react inconveniently. When there is no obvious answer, improvise from who the character is.

The conversation is the output. Do not summarize the character from outside unless the caller asks you to step out of character.

## Source & license

This open-source skill is cataloged on AgentStack and links to its original source — we do not rehost the code.

- **Author:** [haowjy](https://github.com/haowjy)
- **Source:** [haowjy/creative-writing-skills](https://github.com/haowjy/creative-writing-skills)
- **License:** Apache-2.0

Install and usage instructions live in the source repository linked above.

## Pricing

- **Free** — Free

## Security capabilities

Automated source analysis of v0.1.0 — what this tool can access:

- **Network access:** no
- **Filesystem access:** no
- **Shell / process execution:** no
- **Environment & secrets:** no
- **Dynamic code execution:** no

*"Yes" means the capability is present in the source — more access means more to trust, not that it is unsafe.*


## Versions

- **0.1.0** — security scan: passed — Imported from the upstream source.

## Links

- Listing page: https://agentstack.voostack.com/l/skill-haowjy-creative-writing-skills-character-sim
- Seller: https://agentstack.voostack.com/s/haowjy
- Browse the marketplace: https://agentstack.voostack.com/browse

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Listed on AgentStack — the marketplace for AI agent skills and MCP servers. Every listing is security-reviewed. Creators keep 70%.