SR3 Host Generator

A cross-platform desktop application for generating and tracking Shadowrun 3rd Edition Matrix hosts.

Tech Stack

• Backend: Rust (Tauri v2)
• Frontend: Svelte 5 + TypeScript
• Package Manager: Bun
• Build Tool: Vite

Features

Phase 1: Generator & Editor

• Procedural Host Generation using all tables from the SR3 Core Rulebook and Matrix sourcebook
  • Host Rating Table (ACIFS generation)
  • Security Sheaf generation (Trigger Steps, Alert Table, all IC tables, IC Rating Table, IC Options)
  • Paydata generation with defenses
  • Nasty Surprises table
  • Archaic system limitations
  • Grid security rules support
• Host Editor — edit any generated host or create from scratch
  • Overview (ACIFS ratings, notes)
  • Security Sheaf viewer
  • Paydata viewer
  • Text export for printing
• Save/Load — .sr3host JSON files with OS-native file dialogs

Phase 2: Interactive Tracker

• Security Tally tracking with manual adjustment and automatic trigger detection
• System Test Roller — both auto-roll and manual success entry
  • Configurable decker skill, hacking pool, utility ratings, detection factor
• Alert Status tracking (No Alert → Passive Alert → Active Alert)
• Active IC management — spawn, crash, suppress, release
• Event Log — timestamped history of all actions

Development

# Install dependencies
bun install

# Run in dev mode
bun run tauri dev

# Build for production
bun run tauri build

Rules Reference

All generation logic dogmatically follows:

• Shadowrun, Third Edition (Core Rulebook) — Matrix chapter, pp. 199–230
• Matrix sourcebook — Host generation, pp. 112–116; Paydata, pp. 49–50