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Debugging Character Systems in UE5.4 + Integrating AI Into My Dev Workflow

I’m currently deep in the foundation phase of building Magickness™ — a system-driven MMORPG — where the focus is on stabilizing core systems before expanding gameplay.

This dev log continues work on the character preview system, but shifts more into debugging the codebase and refining the development workflow itself.


Continuing the Character Preview Fix

The preview system is still being refined, specifically around:

  • Resetting character state cleanly between changes
  • Fixing inconsistencies between UI preview and in-world representation
  • Ensuring mesh + animation updates propagate correctly

At this stage, the issue isn’t just visual — it’s systemic.

If state isn’t handled correctly, bugs compound quickly across UI, animation, and gameplay layers.


Codebase Review & System Clarity

Instead of continuing to patch issues, I stepped back and started reviewing the structure of the system:

  • Where state is stored and updated
  • How UI interacts with character data
  • How animation and mesh updates are triggered

This is where a lot of hidden problems show up.

When systems are being built quickly, logic can become fragmented:

  • duplicated updates
  • unclear data flow
  • implicit dependencies

Cleaning this up early prevents major refactors later.


Using AI as a Development Tool

I’ve been integrating AI (Claude) into my workflow during this phase.

Not for writing game logic directly — but for:

  • Reviewing system structure
  • Breaking down complex debugging paths
  • Identifying where logic may be inconsistent or redundant

It’s essentially acting as a second-pass analysis layer.

The key is treating it as a tool — not a source of truth.


Workflow Shift

This dev log marks a subtle shift in approach:

From:

Fixing visible issues

To:

Understanding and stabilizing underlying systems

That includes:

  • Tracing data flow through the character system
  • Ensuring predictable behavior across UI and runtime
  • Reducing hidden dependencies

Why This Phase Matters

Foundation work like this is slow, but it defines everything that comes after.

If systems aren’t:

  • predictable
  • consistent
  • scalable

…then adding features just creates more problems.


Project Context

Magickness™ is being built around:

  • discovery-driven mechanics
  • system-based progression
  • player experimentation

That only works if the underlying systems are solid.


Dev Log

Full breakdown here:
https://youtu.be/hbOMcn82Nas


Website

https://magickness.com/


If you’re working in UE5 and have dealt with character systems or UI-driven previews, I’d be interested in how you’re structuring state and updates across systems.

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