Validation & PIE Debugger

Validators

Compile auto-runs validation (or click Validate Graph). Results appear in the Validation panel - double-click any row to jump to the offending node in the right graph.

Screenshot pendingImages/CrimsonSkillTree/validation-panel.png

The Validation panel after Compile; double-click a row to focus the offending node.

#	Check	Severity
1	Multiple Root nodes	Error
2	Cycle when `bCanBeCyclical = false`	Error
3	Skill unreachable from Root	Warning
4	Logic Skill without a Visual mirror	Warning
5	Visual Skill referencing a missing Logic Guid	Error
6	Visual Skill with no widget class and no asset default	Warning
7	Edge sub-node `FromParentGuid` not wired as an incoming edge	Warning
8	Cost sub-node with `CostSource = NoCost`	Warning
9	ParentLevel condition referencing a deleted Node Guid	Error

PIE debugger

With PIE running and an editor open, Logic Skill title bars tint by live runtime state so you can watch unlock progression.

State	Title-bar color
UnSet	Dark gray
Set	Green
Max	Gold
Suppressed	Red

Screenshot pendingImages/CrimsonSkillTree/pie-debugger.png

During PIE, Logic node title bars tint by runtime state (green = Set, gold = Max).

Driven by FCrimsonSkillTreeDebuggerService - a singleton polling every tracked UCrimsonSkillTreeManager at 4 Hz and broadcasting on any delta.