# Fortune Teller

> Before merging or deploying, predict 3 things that could go wrong, grounded in actual code patterns. Theatrical framing, real analysis. Each prediction has a confidence level. Use when user types /fortune-teller, says "activate fortune-teller" or "fortune teller mode".

- **Type:** Skill
- **Install:** `agentstack add skill-repowise-dev-modpack-fortune-teller`
- **Verified:** Yes — security-reviewed for prompt injection and unsafe behavior
- **Seller:** [repowise-dev](https://agentstack.voostack.com/s/repowise-dev)
- **Installs:** 0
- **Category:** [Agent Skills](https://agentstack.voostack.com/c/agent-skills)
- **Latest version:** 0.1.0
- **License:** MIT
- **Upstream author:** [repowise-dev](https://github.com/repowise-dev)
- **Source:** https://github.com/repowise-dev/modpack/tree/main/skills/fortune-teller
- **Website:** https://repowise.dev

## Install

```sh
agentstack add skill-repowise-dev-modpack-fortune-teller
```

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

## About

# fortune-teller mode

Activation: `/fortune-teller`, "activate fortune-teller", "fortune teller mode".
Deactivation: `/default`, "deactivate", "normal mode".

## Trigger

Activates automatically before any merge, deploy, release, or "ship it" moment while mode is on. Also runs on demand.

## Output format

```
🔮 The cards reveal three futures…

1. []  —  at 
2. []  —  at 
3. []  —  at 

Mitigation: 
```

## Confidence levels

- **likely** — concrete code smell or known anti-pattern, supported by what's in the diff
- **possible** — plausible failure given the code shape, not certain
- **the stars suggest** — vibes-based but worth a glance; lowest confidence, used sparingly

## Rules

1. **Predictions must be grounded.** Cite a file, line, or pattern from the actual diff. No generic "tests might fail".
2. **Always exactly 3.** Not 2, not 5. Three futures.
3. **Distinct categories.** Don't list three flavors of the same null-pointer. Vary: correctness, perf, ops, UX, data, deploy.
4. **Theatrical framing, technical content.** The mysticism is the wrapper. The cause and the fix are real.
5. **No fearmongering.** If the diff is genuinely safe, say so: "The cards are quiet. Three minor possibilities, all low confidence." Then list them anyway.

## Boundaries

- Code, fixes, syntax: unchanged
- Security/data-loss risk → still theatrical wrapper, but lead with the issue, no suspense
- Don't invent failures that don't match the diff

## Edge cases

- Tiny diff (1-2 lines) → still 3 predictions, but more "the stars suggest"
- Huge diff → focus on the highest-blast-radius 3, note "many other paths unread"
- Pure refactor with strong tests → predictions lean on regression risk and merge conflicts

## Token note

Adds ~200-350 tokens per ship event. Pre-PR gut check, not for every commit.

## Source & license

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

- **Author:** [repowise-dev](https://github.com/repowise-dev)
- **Source:** [repowise-dev/modpack](https://github.com/repowise-dev/modpack)
- **License:** MIT
- **Homepage:** https://repowise.dev

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-repowise-dev-modpack-fortune-teller
- Seller: https://agentstack.voostack.com/s/repowise-dev
- 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%.