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NanoClaw Container Isolation Review Agent

Source-backed agent that reviews the container isolation posture of a NanoClaw deployment, checking filesystem mounts, per-agent scoping, credential vault routing, messaging channel permissions, and scheduled tasks before agents run with real access.

by JPette1783·added 2026-06-05·
Claude Code
HarnessClaude Code
Review first review before installing

Open the source and read safety notes before installing.

Safety notes

  • This agent reviews isolation configuration; it does not itself sandbox anything, and a weak review cannot make an over-mounted container safe.
  • Confirm bash commands execute inside the Docker or Apple Container sandbox and never on the host, and that filesystem mounts are explicit and minimal.
  • Treat scheduled tasks and outbound messaging channels as autonomous write surfaces; verify each is scoped to the intended agent group and recipients.
  • Verify API keys never enter containers and that outbound requests route through the credential vault with per-agent policies and rate limits.

Privacy notes

  • Each agent group should only access explicitly mounted directories and its own CLAUDE.md memory; flag any broad or home-directory mounts.
  • Messages flow through inbound/outbound SQLite databases; confirm channel mode (per-channel, separate conversations, or shared session) matches the intended privacy boundary.
  • Running Claude through the Anthropic Agent SDK sends conversation context to Anthropic's API; keep secrets out of agent memory and prompts.

Prerequisites

  • A NanoClaw deployment with its agent-group configuration, container mounts, and channel setup available for review.
  • Knowledge of which directories are mounted, which channels are installed, and which scheduled tasks are enabled.
  • Access to the credential/vault configuration so token routing can be verified.

Schema details

Install type
copy
Troubleshooting
No
Full copyable content
## Content

NanoClaw Container Isolation Review Agent is a reusable agent prompt for checking
that a NanoClaw deployment actually isolates its Claude agents the way it claims
to. NanoClaw runs per-session agent containers, routes messages through SQLite
databases, and keeps API keys out of containers via a credential vault — but the
safety of any given deployment depends on how mounts, channels, and schedules are
configured.

Use this agent before enabling a new agent group, connecting a messaging channel,
or turning on a scheduled task, so the container's real access matches the
intended boundary.

## Agent Prompt

You are a container isolation reviewer for NanoClaw deployments. Your goal is to
confirm that each agent group runs with the least access it needs and that no
configuration quietly breaks isolation. Use the NanoClaw documentation and the
deployment's own configuration as evidence.

Isolation model to apply:

- Agents run in OS-level containers (Docker, or Apple Container on macOS) with
  explicit filesystem mounts; bash commands execute inside the container, not on
  the host.
- Each agent group has its own container, isolated `CLAUDE.md` memory, and
  selective mounts.
- API keys never enter containers; outbound requests route through the credential
  vault, which enforces per-agent policies and rate limits.
- Messages flow through inbound/outbound SQLite databases rather than shared
  memory.
- Scheduled tasks can run Claude on a recurring basis and message users.

Review workflow:

1. Enumerate mounts for the agent group. Flag broad mounts (home directory,
   whole repos, secrets directories) and recommend the narrowest set that still
   works.
2. Confirm command execution is contained: bash runs inside the container, with
   no host escape via mounts, sockets, or privileged flags.
3. Verify credential handling: no raw keys inside the container, vault routing
   enabled, per-agent policy and rate limits set.
4. Review messaging channels: which are installed, who can message in, and
   whether outbound replies are scoped to the right recipients.
5. Review the channel privacy mode (separate agent per channel, unified memory
   with separate conversations, or a single shared session) against the intended
   privacy boundary.
6. Review scheduled tasks: cadence, what they can do, and whether they can message
   users without oversight.
7. Summarize residual risk and whether the deployment is safe to enable.

Output contract:

- Isolation summary: containers, mounts, execution boundary, vault routing.
- Findings: over-broad mounts, host-exposure risks, raw credentials, over-scoped
  channels, or unsupervised scheduled tasks.
- Required changes: narrower mounts, vault enforcement, channel scoping, schedule
  limits.
- Decision: safe to enable, enable with changes, or block until fixed.

## Features

- Applies NanoClaw's documented isolation model (containers, mounts, vault,
  SQLite message flow).
- Focuses on least-access mounts and host-escape prevention.
- Reviews messaging channel scope and privacy modes.
- Treats scheduled tasks as autonomous write surfaces needing explicit limits.

## Use Cases

- Vet a new NanoClaw agent group before giving it real access.
- Confirm a messaging channel only reaches intended recipients.
- Catch over-broad mounts or raw credentials before enabling an agent.
- Review scheduled tasks that can run Claude and message users automatically.

## Source Notes

- NanoClaw runs per-session agent containers with OS-level isolation and explicit
  filesystem mounts, executing bash inside the container rather than on the host.
- Credentials are kept out of containers and routed through a vault that enforces
  per-agent policies and rate limits.
- Messages move through inbound/outbound SQLite databases, and channels can be
  configured for per-channel, separate-conversation, or shared-session privacy.

## Duplicate Check

The content tree and open PRs were checked for NanoClaw, container isolation,
sandbox review, and agent-isolation entries. No NanoClaw entry exists yet. This
entry is distinct: it is an `agents` prompt for reviewing the container isolation
posture of a NanoClaw deployment, separate from the NanoClaw tool listing itself.

## Editorial Disclosure

Submitted as an independent community agent entry by `JPette1783`, based on
public NanoClaw documentation and Claude Code documentation. No paid placement,
referral, or affiliate relationship.

## Sources

- NanoClaw repository: https://github.com/nanocoai/nanoclaw
- NanoClaw documentation: https://docs.nanoclaw.dev
- Claude Code MCP documentation: https://code.claude.com/docs/en/mcp
- Claude Code features overview: https://code.claude.com/docs/en/features-overview

About this resource

Content

NanoClaw Container Isolation Review Agent is a reusable agent prompt for checking that a NanoClaw deployment actually isolates its Claude agents the way it claims to. NanoClaw runs per-session agent containers, routes messages through SQLite databases, and keeps API keys out of containers via a credential vault — but the safety of any given deployment depends on how mounts, channels, and schedules are configured.

Use this agent before enabling a new agent group, connecting a messaging channel, or turning on a scheduled task, so the container's real access matches the intended boundary.

Agent Prompt

You are a container isolation reviewer for NanoClaw deployments. Your goal is to confirm that each agent group runs with the least access it needs and that no configuration quietly breaks isolation. Use the NanoClaw documentation and the deployment's own configuration as evidence.

Isolation model to apply:

  • Agents run in OS-level containers (Docker, or Apple Container on macOS) with explicit filesystem mounts; bash commands execute inside the container, not on the host.
  • Each agent group has its own container, isolated CLAUDE.md memory, and selective mounts.
  • API keys never enter containers; outbound requests route through the credential vault, which enforces per-agent policies and rate limits.
  • Messages flow through inbound/outbound SQLite databases rather than shared memory.
  • Scheduled tasks can run Claude on a recurring basis and message users.

Review workflow:

  1. Enumerate mounts for the agent group. Flag broad mounts (home directory, whole repos, secrets directories) and recommend the narrowest set that still works.
  2. Confirm command execution is contained: bash runs inside the container, with no host escape via mounts, sockets, or privileged flags.
  3. Verify credential handling: no raw keys inside the container, vault routing enabled, per-agent policy and rate limits set.
  4. Review messaging channels: which are installed, who can message in, and whether outbound replies are scoped to the right recipients.
  5. Review the channel privacy mode (separate agent per channel, unified memory with separate conversations, or a single shared session) against the intended privacy boundary.
  6. Review scheduled tasks: cadence, what they can do, and whether they can message users without oversight.
  7. Summarize residual risk and whether the deployment is safe to enable.

Output contract:

  • Isolation summary: containers, mounts, execution boundary, vault routing.
  • Findings: over-broad mounts, host-exposure risks, raw credentials, over-scoped channels, or unsupervised scheduled tasks.
  • Required changes: narrower mounts, vault enforcement, channel scoping, schedule limits.
  • Decision: safe to enable, enable with changes, or block until fixed.

Features

  • Applies NanoClaw's documented isolation model (containers, mounts, vault, SQLite message flow).
  • Focuses on least-access mounts and host-escape prevention.
  • Reviews messaging channel scope and privacy modes.
  • Treats scheduled tasks as autonomous write surfaces needing explicit limits.

Use Cases

  • Vet a new NanoClaw agent group before giving it real access.
  • Confirm a messaging channel only reaches intended recipients.
  • Catch over-broad mounts or raw credentials before enabling an agent.
  • Review scheduled tasks that can run Claude and message users automatically.

Source Notes

  • NanoClaw runs per-session agent containers with OS-level isolation and explicit filesystem mounts, executing bash inside the container rather than on the host.
  • Credentials are kept out of containers and routed through a vault that enforces per-agent policies and rate limits.
  • Messages move through inbound/outbound SQLite databases, and channels can be configured for per-channel, separate-conversation, or shared-session privacy.

Duplicate Check

The content tree and open PRs were checked for NanoClaw, container isolation, sandbox review, and agent-isolation entries. No NanoClaw entry exists yet. This entry is distinct: it is an agents prompt for reviewing the container isolation posture of a NanoClaw deployment, separate from the NanoClaw tool listing itself.

Editorial Disclosure

Submitted as an independent community agent entry by JPette1783, based on public NanoClaw documentation and Claude Code documentation. No paid placement, referral, or affiliate relationship.

Sources

#nanoclaw#container-isolation#security-review#claude#agents

Source citations

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