v0.3.0 Release Notes¶

Release Date: 2026-04-18

This release introduces agent specifications and a Claude Code plugin for AI-assisted threat model diagram creation, along with repository reorganization.

Highlights¶

Agent specifications and Claude Code plugin for threat model diagram creation
Examples moved to separate repository for focused maintenance

What's New¶

Agent Specifications¶

New agent specifications for AI-assisted threat model visualization:

Agent	Description
`attack-flow-visualizer`	Creates D2 attack chain diagrams from threat model data
`diagram-quality-reviewer`	Reviews and improves diagram quality
`dfd-creator`	Creates data flow diagrams from threat models

Claude Code Plugin¶

A complete Claude Code plugin implementation including:

Agents — Specialized agents for diagram creation and review
Commands — create-dfd command for generating data flow diagrams
Skills — Reusable skills for legend design, layout optimization, and numbered flow creation

Plugin location: agents/plugins/claude/

Repository Reorganization¶

The examples directory has been removed. This allows the core library to focus on the specification and tooling.

Installation¶

Go Library¶

go get github.com/grokify/threat-model-spec@v0.3.0

CLI Tool¶

go install github.com/grokify/threat-model-spec/cmd/tms@v0.3.0

Requirements¶

Go 1.24+
D2 v0.6+ (for SVG rendering)