Last Updated: October 10, 2025
Status: Living Document

This document outlines potential improvements, experimental features, and long-term vision for yaze. Items here are aspirational and may or may not be implemented depending on community needs, technical feasibility, and development resources.

Architecture & Performance

Emulator Core Improvements

See docs/E6-emulator-improvements.md for detailed emulator improvement roadmap.

Priority Items:

APU Timing Fix: Cycle-accurate SPC700 execution for reliable music playback
CPU Cycle Accuracy: Variable instruction timing for better game compatibility
PPU Scanline Renderer: Replace pixel-based renderer for 20%+ performance boost
Audio Buffering: Lock-free ring buffer to eliminate stuttering

Plugin Architecture (v0.5.x+)

Enable community extensions and custom tools.

Features:

C API for plugin development
Hot-reload capability for rapid iteration
Plugin registry and discovery system
Example plugins (custom exporters, automation tools)

Benefits:

Community can extend without core changes
Experimentation without bloating core
Custom workflow tools per project needs

Multi-Threading Improvements

Parallelize heavy operations for better performance.

Opportunities:

Background ROM loading
Parallel graphics decompression
Asynchronous file I/O
Worker thread pool for batch operations

Graphics & Rendering

Advanced Graphics Editing

Full graphics sheet import/export workflow.

Features:

Import modified PNG graphics sheets
Automatic palette extraction and optimization
Tile deduplication and compression
Preview impact on ROM size

Use Cases:

Complete graphics overhauls
HD texture packs (with downscaling)
Art asset pipelines

Alternative Rendering Backends

Support beyond SDL3 for specialized use cases.

Potential Backends:

OpenGL: Maximum compatibility, explicit control
Vulkan: High-performance, low-overhead (Linux/Windows)
Metal: Native macOS/iOS performance
WebGPU: Browser-based editor

Benefits:

Platform-specific optimization
Testing without hardware dependencies
Future-proofing for new platforms

High-DPI / 4K Support

Perfect rendering on modern displays.

Improvements:

Retina/4K-aware canvas rendering
Scalable UI elements
Crisp text at any zoom level
Per-monitor DPI awareness

AI & Automation

Multi-Modal AI Input

Enhance z3ed with visual understanding.

Features:

Screenshot → context for AI
"Fix this room" with image reference
Visual diff analysis
Automatic sprite positioning from mockups

Collaborative AI Sessions

Shared AI context in multiplayer editing.

Features:

Shared AI conversation history
AI-suggested edits visible to all users
Collaborative problem-solving
Role-based AI permissions

Automation & Scripting

Python/Lua scripting for batch operations.

Use Cases:

Batch room modifications
Automated testing scripts
Custom validation rules
Import/export pipelines

Content Editors

Music Editor UI

Visual interface for sound and music editing.

Features:

Visual SPC700 music track editor
Sound effect browser and editor
Import custom SPC files
Live preview while editing

Dialogue Editor

Comprehensive text editing system.

Features:

Visual dialogue tree editor
Text search across all dialogues
Translation workflow support
Character count warnings
Preview in-game font rendering

Event Editor

Visual scripting for game events.

Features:

Node-based event editor
Trigger condition builder
Preview event flow
Debug event sequences

Hex Editor Enhancements

Power-user tool for low-level editing.

Features:

Structure definitions (parse ROM data types)
Search by data pattern
Diff view between ROM versions
Bookmark system for addresses
Disassembly view integration

Collaboration & Networking

Real-Time Collaboration Improvements

Enhanced multi-user editing.

Features:

Conflict resolution strategies
User presence indicators (cursor position)
Chat integration
Permission system (read-only, edit, admin)
Rollback/version control

Cloud ROM Storage

Optional cloud backup and sync.

Features:

Encrypted cloud storage
Automatic backups
Cross-device sync
Shared project workspaces
Version history

Platform Support

Web Assembly Build

Browser-based yaze editor.

Benefits:

No installation required
Cross-platform by default
Shareable projects via URL
Integrated with cloud storage

Challenges:

File system access limitations
Performance considerations
WebGPU renderer requirement

Mobile Support (iOS/Android)

Touch-optimized editor for tablets.

Features:

Touch-friendly UI
Stylus support
Cloud sync with desktop
Read-only preview mode for phones

Use Cases:

Tablet editing on the go
Reference/preview on phone
Show ROM to players on mobile

Quality of Life

Undo/Redo System Enhancement

More granular and reliable undo.

Improvements:

Per-editor undo stacks
Undo history viewer
Branching undo (tree structure)
Persistent undo across sessions

Project Templates

Quick-start templates for common ROM hacks.

Templates:

Vanilla+ (minimal changes)
Graphics overhaul
Randomizer base
Custom story framework

Asset Library

Shared library of community assets.

Features:

Import community sprites/graphics
Share custom rooms/dungeons
Tag-based search
Rating and comments
License tracking

Accessibility

Make yaze usable by everyone.

Features:

Screen reader support
Keyboard-only navigation
Colorblind-friendly palettes
High-contrast themes
Adjustable font sizes

Testing & Quality

Automated Regression Testing

Catch bugs before they ship.

Features:

Automated UI testing framework
Visual regression tests (screenshot diffs)
Performance regression detection
Automated ROM patching tests

ROM Validation

Ensure ROM hacks are valid.

Features:

Detect common errors (invalid pointers, etc.)
Warn about compatibility issues
Suggest fixes for problems
Export validation report

Continuous Integration Enhancements

Better CI/CD pipeline.

Improvements:

Build artifacts for every commit
Automated performance benchmarks
Coverage reports
Security scanning

Documentation & Community

API Documentation Generator

Auto-generated API docs from code.

Features:

Doxygen → web docs pipeline
Example code snippets
Interactive API explorer
Versioned documentation

Video Tutorial System

In-app video tutorials.

Features:

Embedded tutorial videos
Step-by-step guided walkthroughs
Context-sensitive help
Community-contributed tutorials

ROM Hacking Wiki Integration

Link editor to wiki documentation.

Features:

Context-sensitive wiki links
Inline documentation for ROM structures
Community knowledge base
Translation support

Experimental / Research

Machine Learning Integration

AI-assisted ROM hacking.

Possibilities:

Auto-generate room layouts
Suggest difficulty curves
Detect similar room patterns
Generate sprite variations

VR/AR Visualization

Visualize SNES data in 3D.

Use Cases:

3D preview of overworld
Virtual dungeon walkthrough
Spatial room editing

Symbolic Execution

Advanced debugging technique.

Features:

Explore all code paths
Find unreachable code
Detect potential bugs
Generate test cases

Implementation Priority

These improvements are not scheduled and exist here as ideas for future development. Priority will be determined by:

Community demand - What users actually need
Technical feasibility - What's possible with current architecture
Development resources - Available time and expertise
Strategic fit - Alignment with project vision

Contributing Ideas

Have an idea for a future improvement?

Open a GitHub Discussion in the "Ideas" category
Describe the problem it solves
Outline potential implementation approach
Consider technical challenges

The best ideas are:

Specific: Clear problem statement
Valuable: Solves real user pain points
Feasible: Realistic implementation
Scoped: Can be broken into phases

Note: This is a living document. Ideas may be promoted to the active roadmap (I1-roadmap.md) or removed as project priorities evolve.