Atlas / Skills / hkuds / Update Setup

Update SetupSAFE

skills/hkuds/update-setup

Ultra-lightweight, open-source, self-hosted personal AI agent framework in Python with WebUI, tools, memory, MCP, multi-agent workflows, automation, and chat apps

Verdict
SAFE
Grade
B
Trust score
89 /100
Version
—
Hosts
—
License
MIT
Stars
48,649
01

Overview

Ultra-lightweight, open-source, self-hosted personal AI agent framework in Python with WebUI, tools, memory, MCP, multi-agent workflows, automation, and chat apps

Read from source at commit 59e883b22cc8OBSERVED · 2026-09-29
02

Install

Commands as the repository documents them. They are shown, not run.

uv tool list | sed -n '/nanobot-ai/,+3p' || true
03

What it tells the agent

The instruction file, verbatim from the audited commit — this is the text the model reads, and the surface the audit's instruction layer examines. Quoted here so you can judge it without cloning anything.

---
name: update-setup
description: "One-time setup wizard for the nanobot upgrade skill. Triggers: setup update, configure update, 设置更新, 初始化更新."
---

# Update Setup

Generate a personalized upgrade skill in Nanobot's agent workspace.

Use the absolute `<agent-workspace>/skills/update/SKILL.md` path, where
`<agent-workspace>` is shown in the system prompt. Never substitute a project-relative
path. If the write is rejected, ask the user to select the agent workspace or enable
Full Access before rerunning setup.

## Step 1: Check Existing

Use `read_file` to check if `<agent-workspace>/skills/update/SKILL.md` already exists.

If it exists, ask the user: "An upgrade skill already exists. Reconfigure?" Wait for the user's reply. If no, stop here.

## Step 2: Current Version and Install Clues

Use `exec` to run `nanobot --version`. Tell the user the current version.

Then collect install clues with `exec`. These commands are best-effort; if one fails,
keep going and show the useful output:

```
command -v nanobot || true
python -m pip show nanobot-ai || true
pipx list | sed -n '/nanobot-ai/,+3p' || true
uv tool list | sed -n '/nanobot-ai/,+3p' || true
```

Summarize what you found in one short paragraph. Use the clues only to suggest a
likely install method. Do not treat them as confirmation.

## Step 3: Confirm Required Inputs

CRITICAL: Do not write `<agent-workspace>/skills/update/SKILL.md` until the install method is
explicitly confirmed by the user. The install method must come from a user
answer or confirmation, not from inference alone. If you cannot get a clear
answer, stop and ask the user to rerun this setup when they know how nanobot was
installed.

Ask the user the questions below, one at a time, in your response text. Wait for
the user's reply before proceeding to the next question. If you cannot get a clear
answer, stop without writing the skill.

**Question 1 — Install method:**

```
question: "I found these install clues: <SUMMARY>. Which update method should this workspace use?"
options: ["uv", "pipx", "pip", "source (git clone)", "not sure"]
```

If the user selected `not sure`, explain the difference between the options and
stop. Do not generate the upgrade skill.

If the user selected `source (git clone)`, ask for the local checkout path:
`question: "Where is your nanobot source checkout? Enter an absolute path or a path relative to this workspace:"`.

**Question 2 — Optional dependencies:**

```
question: "Which optional dependencies do you need? List names separated by spaces, or reply 'none'. Available: api, azure, bedrock, langfuse, olostep. Channel dependencies are installed from their manifests when the gateway starts."
```

Parse the reply. If the user says "none" or similar, set extras to empty. Otherwise collect the valid names.

**Question 3 — Proxy:**

```
question: "Do you need an HTTP proxy to reach PyPI or GitHub?"
options: ["no", "yes"]
```

If yes, ask one more time for the proxy URL: `question: "Enter proxy URL (e.g. http://127.0.0.1:7890):"`.

## Step 4: Generate Skill

Build the extras string. If the user selected dependencies, format as `[dep1,dep2,...]`. Otherwise omit the brackets entirely.

Determine the upgrade command from the install method:

| Method | Command |
|--------|---------|
| uv | `uv tool install "nanobot-ai[EXTRAS]" --force` |
| pipx | `pipx install --force "nanobot-ai[EXTRAS]"` |
| pip | `python -m pip install --upgrade "nanobot-ai[EXTRAS]"` |
| source | `cd <SOURCE_CHECKOUT> && git pull && python -m pip install -e ".[EXTRAS]"` |

For source installs, include extras in the editable install command when selected. Quote the source checkout path if it contains spaces.

Determine the preflight check from the install method:

| Method | Preflight check |
|--------|-----------------|
| uv | `command -v uv` |
| pipx | `command -v pipx` |
| pip | `python -m pip --version` |
| source | `test -d <SOURCE_CHECKOUT> && test -d <SOURCE_CHECKOUT>/.git && test -f <SOURCE_CHECKOUT>/pyproject.toml` |

For source installs, quote the source checkout path in the preflight check if it
contains spaces.

Build the skill content. If proxy is configured, add `export http_proxy=URL` and `export https_proxy=URL` lines before the upgrade command.

Use `write_file` to write `<agent-workspace>/skills/update/SKILL.md` with this content:

```
---
name: update
description: "Upgrade nanobot to the latest version. Triggers: upgrade nanobot, update nanobot, 升级nanobot, 更新nanobot."
---

# Update Nanobot

1. (If proxy configured) Set proxy: `export http_proxy=URL && export https_proxy=URL`
2. Use `exec` to run the preflight check: <PREFLIGHT_CHECK>. If it fails, stop and tell the user to rerun `update-setup` because the saved install method no longer matches this environment.
3. Use `exec` to run the upgrade command: <UPGRADE_COMMAND>
4. Use `exec` to verify: `nanobot --version`
5. Tell the user the new version. Say: "Run `/restart` to restart nanobot and apply the update. If `/restart` is unavailable in this channel, restart the nanobot process manually."
```

## Step 5: Confirm

Only after `write_file` succeeds, tell the user:
"Upgrade skill created. Say 'upgrade nanobot' when you want to update."
04

Trust audit

SAFEgrade B · trust 89/100 Nothing in the source contradicts what it says it does. Grade A is reserved for packages that have also passed the behavioural sandbox.

LayerWhat it checksResult
L0Provenance & inventoryPASS
L1Static analysis of the codeNA
L2Instruction surface (what it tells the agent)PASS
L3Class-specific surfacePASS
L4Behavioural (sandbox)SKIPPED

What the source does

Filesystem
none-observed
Network
none-observed
Shell
none-observed
Dependencies
pinned
Secrets in source
none-found

Findings (2)

MEDIUMNetwork egress · net.raw_ip · CWE-200, CWE-319
SKILL.md:78
If yes, ask one more time for the proxy URL: `question: "Enter proxy URL (e.g. http://127.0.0.1:7890):"`.
LOWPrompt injection · prompt.authority_framing · CWE-94, CWE-1427
SKILL.md:13
Full Access before rerunning setup.

Gates applied: no_behavioural_pass.

Audited 2026-09-29 · audit v0.4.1 · source sha 59e883b22cc8full audit observations/trust-audit/skill/hkuds__update-setup.json · Report an issue / request a re-scan
05

Audit history

Every audit this skill has had.

DateSourceVerdictGradeScoreChange
2026-09-2959e883b22cc8SAFEB89first audit
06

Questions

What does the Update Setup skill do?

Ultra-lightweight, open-source, self-hosted personal AI agent framework in Python with WebUI, tools, memory, MCP, multi-agent workflows, automation, and chat apps

Is Update Setup safe to install?

The audit found nothing in the source that contradicts what it says it does, and graded it B (89/100). Grade A is held back for packages that have also passed a sandboxed behavioural run, which is why a clean skill reads B.

What can Update Setup access on my machine?

The audit observed no filesystem, network or shell use at all in its source.

What do I need installed to use Update Setup?

Its own instructions reference exec. Dependencies are pinned to exact versions.

How current is this page?

The grade is for one exact copy of the source (59e883b22cc8), read on 2026-09-29. The repository is watched, and a new audit runs when it changes — this is the first audit.

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