registry / @jenga-ai/agent / 3.0.0

@jenga-ai/agent@3.0.0

⚠ Under review

An agentic development workflow for Claude Code, Copilot, and Codex — with a persistent Epic/Story/Task board, an isolated git worktree per task, and a separate tester agent that runs your test suite before anything is marked done.

Static Scan Results

scanned 25d ago · by rust-scanner

Static analysis flagged 15 finding(s) at 97.0% confidence. This version is warn-only unless an AI or security-team review confirms malicious behavior.

Static reason

High-risk behavior combination matched malicious policy.; source matched previously finalized malicious package; routed for review; previous stored version diff introduced dangerous source

Decision evidence

public snapshot

Behavioral surface

Source

ChildProcessEnvironmentVarsFilesystemShell

Supply chain

HighEntropyStringsUrlStrings

ManifestNo manifest risk signals triggered.

scanned 17 file(s), 77.6 KB of source, external domains: github.com

Source & flagged code

9 flagged

package.jsonView file

Lines 1-36json

2 "name": "@jenga-ai/agent",

3 "version": "3.0.0",

4 "description": "An agentic development workflow for Claude Code, Copilot, and Codex — with a persistent Epic/Story/Task board, an isolated git worktree per task, and a separate tester agent that runs your test suite before anything is marked done.",

5 "type": "module",

6 "publishConfig": {

7 "access": "public"

8 },

9 "bin": {

10 "jenga": "bin/jenga.js"

11 },

12 "engines": {

13 "node": ">=14.13.1"

14 },

15 "scripts": {

16 "postinstall": "node scripts/postinstall.js",

High

Install Time Lifecycle Scripts

Package defines install-time lifecycle scripts.

package.jsonView on unpkg · L16

Medium

Ambiguous Install Lifecycle Script

Install-time lifecycle script is not statically allowlisted and needs review.

package.jsonView on unpkg · L16

17 "test": "bats tests/*.bats",

18 "validate:npm-metadata": "bash scripts/validate_npm_metadata.sh",

19 "ui:dev": "npm run ui:dev --prefix project/app --",

20 "ui:build": "npm run ui:build --prefix project/app --",

21 "api:start": "npm run api:start --prefix project/app --",

22 "api:dev": "npm run api:dev --prefix project/app --",

23 "dashboard:start": "npm run dashboard:start --prefix project/app --",

24 "dashboard:open": "npm run dashboard:open --prefix project/app --"

25 },

26 "files": [

27 "skills/",

28 "agents/",

29 "hooks/",

30 "scripts/",

31 "templates/",

32 "bin/",

33 "lib/",

34 "mcp/execute-ticket/*.js",

35 "mcp/execute-ticket/package.json",

36 "mcp/help/*.js",

scripts/postinstall.jsView file

Lines 1-26javascript

1#!/usr/bin/env node

2/**

3 * postinstall.js — Jenga AI consumer installation hook

4 *

5 * Runs automatically when a consumer project installs jenga-agent via npm.

6 * Copies the discovery-bound dirs — `skills/` and `agents/` — into BOTH

7 * `<consumer>/.claude/` (where Claude Code looks) and `<consumer>/.agents/`

8 * (where non-Claude agents like Copilot / custom look, per the framework's

Critical

Ai Agent Control Hijack

Source creates an unconsented AI-agent control surface through install-time mutation or a default unauthenticated remote skill channel.

scripts/postinstall.jsView on unpkg · L6

hooks/on_session_end.shView file

•path = hooks/on_session_end.sh kind = build_helper sizeBytes = 20756 magicHex = [redacted]

Medium

Ships Build Helper

Package ships non-JavaScript build or shell helper files.

hooks/on_session_end.shView on unpkg

mcp/training_runner/index.jsView file

•matchType = normalized_sha256 matchedPackage = @jenga-ai/agent@3.1.1 matchedPath = mcp/training_runner/index.js matchedIdentity = npm:QGplbmdhLWFpL2FnZW50:3.1.1 similarity = 1.000 summary = normalized source hash matched finalized malicious source

High

Known Malware Source Similarity

Source file is highly similar to a previously finalized malicious package; route for source-aware review.

mcp/training_runner/index.jsView on unpkg

skills/j-publish/scripts/npm_stage_pipeline.shView file

•matchType = normalized_sha256 matchedPackage = @jenga-ai/agent@3.1.1 matchedPath = skills/j-publish/scripts/npm[redacted] matchedIdentity = npm:QGplbmdhLWFpL2FnZW50:3.1.1 similarity = 1.000 summary = normalized source hash matched finalized malicious source

High

Known Malware Source Similarity

Source file is highly similar to a previously finalized malicious package; route for source-aware review.

skills/j-publish/scripts/npm_stage_pipeline.shView on unpkg

•matchType = previous_version_dangerous_delta matchedPackage = @jenga-ai/agent@3.2.0 matchedIdentity = npm:QGplbmdhLWFpL2FnZW50:3.2.0 similarity = 0.886 summary = stored previous version shares package body but lacks this dangerous source file

High

Previous Version Dangerous Delta

This package version adds a dangerous source file absent from the previous stored version; route for source-aware review.

skills/j-publish/scripts/npm_stage_pipeline.shView on unpkg

skills/j-uncharted/scripts/import-source.shView file

•matchType = normalized_sha256 matchedPackage = @jenga-ai/agent@3.1.1 matchedPath = skills/j-uncharted/scripts/import-source.sh matchedIdentity = npm:QGplbmdhLWFpL2FnZW50:3.1.1 similarity = 1.000 summary = normalized source hash matched finalized malicious source

High

Known Malware Source Similarity

Source file is highly similar to a previously finalized malicious package; route for source-aware review.

skills/j-uncharted/scripts/import-source.shView on unpkg

Source & flagged code

9 flagged · loading source

package.jsonView file

•

@jenga-ai/agent@3.0.0

Static Scan Results

Decision evidence

Source & flagged code

Source & flagged code

Findings

Affected versions and remediation

Source & flagged code