# Fog Scout

> Sweep unfamiliar territory for unknown unknowns before the plan hardens. Use when the user enters an unfamiliar codebase area or domain, asks for a blindspot pass, or a FOG.md item is tagged → scout.

- **Type:** Skill
- **Install:** `agentstack add skill-leoncuhk-defog-fog-scout`
- **Verified:** Yes — security-reviewed for prompt injection and unsafe behavior
- **Seller:** [leoncuhk](https://agentstack.voostack.com/s/leoncuhk)
- **Installs:** 0
- **Category:** [AI & ML](https://agentstack.voostack.com/c/ai-and-ml)
- **Latest version:** 0.1.0
- **License:** MIT
- **Upstream author:** [leoncuhk](https://github.com/leoncuhk)
- **Source:** https://github.com/leoncuhk/defog/tree/main/skills/fog-scout

## Install

```sh
agentstack add skill-leoncuhk-defog-fog-scout
```

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

## About

# Fog Scout

Go look for what the user doesn't know exists: the module and its history, conventions and half-migrated patterns, documented limits of load-bearing dependencies, prior art in and out of the repo. The territory is read-only — record findings, never repair them.

Deliver the report in your reply, four sections, items ranked within each by how much they would change the plan:

- **Landmines** — mistakes a newcomer here typically makes.
- **Hidden constraints** — decisions already made that bound the work; invariants that must hold.
- **What good looks like** — 2–3 concrete examples to calibrate against.
- **Questions an expert would ask** — with your best-guess answer for each.

Then write the findings into the ledger (`fog` skill): territory facts to `Resolved` with their why, defaults to `Assumed`, remaining questions to `Open` with resolvers — including new `UU?`s for a deeper scout. Confirmed-safe areas are dropped unless a later step would act differently knowing them.

End by rewriting the user's original request as the territory shows it should read, and make it the ledger's `# FOG:` title — the map, corrected.

Scouting ends at understanding — no implementation. "No significant fog here" is a valid, valuable report.

## Source & license

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

- **Author:** [leoncuhk](https://github.com/leoncuhk)
- **Source:** [leoncuhk/defog](https://github.com/leoncuhk/defog)
- **License:** MIT

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-leoncuhk-defog-fog-scout
- Seller: https://agentstack.voostack.com/s/leoncuhk
- 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%.