Agent skill · AI & Agents

network-simulation

Skill for network condition simulation, emulation, and chaos engineering

a5c-aigithub.com/a5c-aiGitHub ↗
claude-codecodexcan modify filesMIT
Install
npx skills add a5c-ai/babysitter --skill network-simulation --agent claude-code

Same command for any agent — swap --agent for codex, cursor, copilot.

Facts
Files in the skill folder: 2
SKILL.md size: 3 KB
Bundled scripts: none
Allowed tools: -Bash-Read-Write-Edit-Glob-Grep
Path: library/specializations/network-programming/skills/network-simulation/SKILL.md
Open the folder on GitHub →
Where it comes from
Stars: 1,642
Language: JavaScript

Weekly change comes from our own snapshots, not the repository page — it measures attention, not adoption.

From the SKILL.md

# Network Simulation Skill Expert skill for network condition simulation, emulation, and chaos engineering testing environments. ## Capabilities - **Traffic Control**: Configure tc (traffic control) for latency, bandwidth, and packet loss simulation - **Network Namespaces**: Set up network namespaces for network isolation testing - **WAN Emulation**: Emulate WAN conditions with netem (delay, jitter, loss, corruption) - **Virtual Topologies**: Create virtual network topologies for testing - **Packet Manipulation**: Simulate packet loss, reordering, duplication, and corruption - **Degraded Conditions Testing**: Test applications under degraded network conditions - **Chaos Scenarios**: Generate chaos engineering scenarios for resilience testing - **Container Networking**: Configure Docker/Kubernetes network simulation ## Tools and Dependencies - `tc` - Traffic control for Linux - `netem` - Network emulator - `ip netns` - Network namespaces - `mininet` - Network emulator - `toxiproxy` - TCP proxy for chaos testing - `comcast` - Network simulation tool - `pumba` - Container chaos testing ## Target Processes - network-testing-framework.js - load-testing-tool.js - protocol-fuzzer.js - tcp

What's inside
Steps it walks through
  1. Capabilities
  2. Tools and Dependencies
  3. Target Processes
  4. Usage Examples
  5. Latency Simulation
  6. Packet Loss Simulation
  7. Bandwidth Limiting
  8. Network Namespace Isolation
  9. Toxiproxy Chaos
  10. Quality Gates
Ships with 1 file
  • README.md
Commands it runs
tc qdisc add dev eth0 root netem delay 100ms 20ms distribution normal
tc qdisc change dev eth0 root netem delay 200ms 40ms 25% correlation
tc qdisc add dev eth0 root netem loss 5% 25%
tc qdisc add dev eth0 root netem loss gemodel 1% 10% 70% 0.1%
tc qdisc add dev eth0 root tbf rate 1mbit burst 32kbit latency 400ms
ip netns add test_ns
ip link add veth0 type veth peer name veth1
ip link set veth1 netns test_ns
ip netns exec test_ns ip addr add 10.0.0.2/24 dev veth1
ip netns exec test_ns ip link set veth1 up
More from babysitter
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About this skill
What does the network-simulation skill do?

Skill for network condition simulation, emulation, and chaos engineering

How do I install it?

Run `npx skills add a5c-ai/babysitter --skill network-simulation --agent claude-code` — it drops the skill into your project so the agent can pick it up. Swap the --agent value for codex, cursor or copilot if you use one of those.

Where does this skill come from?

From a5c-ai/babysitter, a repository with 1,642 stars. We read it straight from the repository tree rather than a submitted listing, so what you see here is what is actually published.

Is a popular skill a good skill?

Not necessarily. Stars measure attention, not adoption — a repository can trend for a week and be abandoned. That is why we show the weekly change from our own snapshots next to the total, instead of a single flattering number.

Keep going