Files
shannon/apps/cli
george-keygraphandClaude Opus 4.8 d017d74519 feat(cli): sunset wordmark and section hierarchy in terminal output
Add a section-chrome module (chrome.ts) and a log decorator
(log-render.ts) that give the CLI a coherent visual hierarchy beneath
the SHANNON splash, all drawn from the existing sunset ramp:

- splash.ts now sources the ramp from chrome.ts (one definition)
- start's launch info gets a solid-yellow rule under each section
  label, with aligned Label: values greyed
- streaming scan logs (logs, and start --follow) get one per-phase
  gutter bar that walks the ramp, dimmed timestamps, red on [ERROR],
  and the end-of-run summary framed in a corner panel

Named chrome.ts to avoid the existing ui.ts (spinner/step helpers).
Presentation only: the worker and workflow.log are untouched, the log
on disk stays plain text (tail/grep and the failure marker keep
working), and non-TTY / NO_COLOR output is byte-identical to before.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-08-31 10:19:30 -07:00
..

Shannon, AI Pentester for Web Apps and APIs, by Keygraph

Shannon is an autonomous, AI pentester for web applications and APIs.

It analyzes your source code, identifies attack paths, and executes real exploits to prove vulnerabilities before they reach production.

This package is Shannon Open Source: the full agent, run locally from your command line.


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Quick Start

Prerequisites

  • Docker: required for the worker container.
  • Node.js 18+: required for the recommended npx workflow.
  • AI provider credentials: Shannon runs on Anthropic, OpenAI, xAI, AWS Bedrock, any other provider in the harness catalogue, and any endpoint that speaks the Anthropic Messages API or the OpenAI Chat Completions or Responses API through a custom base URL. You bring your own key, and Keygraph never proxies your model traffic. Shannon is provider-agnostic.
  • Cyber safeguards cleared with your provider: Anthropic and OpenAI apply real-time safeguards to cyber-security workloads, which can interrupt a scan mid-run. Complete their guidance for legitimate security testers before your first run.

Run Shannon

Warning: Shannon actively executes exploits. Run it only against applications and environments you own or have explicit written authorization to test. Do not run Shannon against production systems.

# Configure credentials with the interactive wizard.
npx @keygraph/shannon setup

# Run a pentest against a source-available target.
npx @keygraph/shannon start -u https://your-app.com -r /path/to/your-repo

Shannon pulls the worker image from Docker Hub, starts the required local infrastructure, mounts the target repository read-only inside an ephemeral worker container, and writes results to a local workspace.

Editions

Shannon ships in two ways. Shannon Open Source is this package: the standalone pentester you run yourself, on demand, and complete in that lane. The Keygraph platform is the commercial product that runs an enhanced build of Shannon continuously and closes the full AppSec lifecycle around it - code analysis, finding management, automated remediation, verification, and enterprise deployment.

Documentation

Full README, guides, and usage documentation: github.com/KeygraphHQ/shannon

License

Shannon Open Source is licensed under the GNU Affero General Public License v3.0.

Commercial and enterprise licensing is available for organizations that need different license terms, commercial support, private redistribution, managed-service use, or broader deployment options, including the Keygraph platform.

For commercial licensing, contact shannon@keygraph.io.

Built by Keygraph