CompatScope

Diagnostics & Runtime Analysis

• Improved runtime diagnostic classification across NeoForge and Fabric.
• Improved distinction between:
  • FAILURE
  • DEGRADED
  • OBSERVATION
• Fixed multiple cases where warnings or long-running operations were incorrectly classified as failures.
• Improved diagnostic priority calibration.
• Reduced priority inflation caused by repeated equivalent runtime messages.
• Runtime diagnostics now receive more consistent:
  • operation types
  • subjects
  • impact scopes
  • affected targets
• Added stronger validation for actionable runtime diagnostics.
• Improved semantic grouping of repeated runtime events.
• Improved grouping without losing information about individual affected objects.
• Improved classification of startup and loading performance events.
• Improved integration-related runtime diagnostics.
• Improved resource-loading diagnostics.
• Improved recipe-loading diagnostics.
• Improved registry-loading diagnostics.
• Improved advancement-loading diagnostics.
• Improved loot-table diagnostics.
• Improved shader diagnostics.
• Improved model and blockstate loading diagnostics.
• Improved Mixin-related runtime diagnostics.
• Improved handling of optional integrations.
• Improved runtime maintenance and compatibility messages.
• Improved handling of runtime workaround messages.
• Improved handling of integration API deprecation notices.
• Improved handling of dynamic model skips.
• Improved handling of keybinding integration messages.
• Improved handling of player slot-binding initialization notices.
• Improved handling of integration reload-worker notices.

Runtime Performance Diagnostics

• Slow-running operations are now distinguished from actual failures.
• Integration registration watchdog messages are now classified as performance degradation instead of runtime failure.
• Runtime timing diagnostics now include structured operation, subject, scope, and target information.
• Improved startup timing classification.
• Improved game-loading timing diagnostics.
• Improved menu-to-world timing diagnostics.
• Improved deferred task timing diagnostics.
• Improved rendering performance degradation detection.
• Improved detection of unavailable optimized vertex-writing paths.
• Added structured RUNTIME_TIMING_SIGNAL evidence for runtime timing events.

Attribution Improvements

• Significantly improved conservative root-cause attribution.
• Runtime reporter mods are no longer automatically treated as the cause of a problem.
• Framework loggers are no longer automatically treated as owners of failing resources.
• Improved distinction between:
  • reporter
  • implementation provider
  • object provider
  • resource provider
  • framework
  • referenced mod
  • root cause
• Fixed FAILURE and DEGRADED diagnostics incorrectly using NOT_APPLICABLE when attribution was simply unknown.
• Unknown attribution now remains explicitly UNKNOWN.
• Improved attribution confidence handling.
• Improved root-cause actor consistency.
• Improved source provider attribution.
• Improved external resource-pack attribution.
• Improved mod resource-pack attribution.
• Improved client asset ownership detection.
• Improved runtime code ownership detection.
• Improved physical resource ownership evidence.
• Improved pack modification attribution.
• Improved recipe modification attribution.
• Improved script-based modification attribution.
• Improved Mixin provider attribution.
• Improved implementation-provider attribution.
• Improved exception-origin attribution.
• Replaced misleading Root-cause attribution wording with neutral Attribution when root cause has not been proven.

Resource & Pack Analysis

• Improved resource provider detection.
• Improved effective resource ownership analysis.
• Improved physical source-container evidence.
• Improved active resource-stack analysis.
• Improved external resource-pack handling.
• Improved mod resource-pack handling.
• Improved invalid resource-pack path diagnostics.
• Improved resource override detection.
• Improved pack modification detection.
• Improved pack recipe removal detection.
• Improved pack script modification correlation.
• Improved item-viewer visibility rule detection.
• Improved recipe filter detection.
• Improved multi-contributor tag analysis.
• Improved merge-aware data-map analysis.
• Improved resource preload diagnostics.
• Resource paths are now normalized across operating systems.
• Windows-style paths using \ are normalized to /.
• Improved diagnostic identity portability between Windows, Linux, and macOS.

Recipe Analysis

• Improved recipe parse diagnostics.
• Improved alternate recipe parse normalization.
• Improved invalid recipe reference handling.
• Improved recipe reference aggregation.
• Improved recipe override priority calibration.
• Improved recipe fallback diagnostics.
• Improved custom namespace recipe detection.
• Improved recipe viewer diagnostics.
• Improved recipe viewer degradation handling.
• Improved recipe book mapping diagnostics.
• Improved JEI-related runtime diagnostics.
• Improved recipe-layout subject and target stability.

Registry & Data Analysis

• Improved invalid registry tag diagnostics.
• Improved empty registry load diagnostics.
• Improved registry subject semantics.
• Improved DataFixer diagnostics.
• DataFixer aggregate IDs no longer depend on changing occurrence counts.
• DataFixer diagnostics now use stable semantic identities.
• Improved bare DataFixer aggregation.
• Improved structure-salt aggregation.
• Improved cross-namespace aggregation behavior.
• Improved tag customization analysis.

Mixin Analysis

• Improved Mixin class probe handling.
• Added slash/dot class-name normalization.
• Class names such as:
  • example/mod/Class
  • example.mod.Class are now normalized before comparison.
• Improved optional Mixin class probe handling.
• Improved missing Mixin target diagnostics.
• Improved loaded Mixin target degradation handling.
• Improved Mixin redirect conflict diagnostics.
• Improved Mixin overwrite conflict diagnostics.
• Improved recovered Mixin binding diagnostics.
• Improved Mixin compatibility observations.
• Improved Mixin rule aggregation.
• Mixin refmap diagnostics are now isolated by the actual refmap file.
• Added stable targets for refmap-related diagnostics.
• Added explicit class-load probe evidence.
• Mismatched class names are no longer incorrectly combined into one probe.

Shader & Rendering Analysis

• Improved shader validation diagnostics.
• Improved shader provider attribution.
• Improved shader binding diagnostics.
• Improved missing sampler diagnostics.
• Improved missing uniform diagnostics.
• Improved shader program target isolation.
• Improved active shader-pack context handling.
• Improved rendering vertex performance diagnostics.
• Improved shader diagnostic aggregation.
• Fixed duplicate shader targets inside Investigation Groups.

Investigation Groups

• Improved conservative diagnostic clustering.
• Improved semantic-family grouping.
• Improved ownership-aware grouping.
• Improved causal relationship grouping.
• Improved root-cause evidence presentation.
• Improved supporting-context grouping.
• Improved action plans for investigation groups.
• Improved affected-target handling.
• Fixed duplicate targets such as:
  • implementation:iceberg + iceberg
  • startup_phase:menu_to_game + menu_to_game
• Fixed typed/raw alias duplication such as:
  • journeymap:sepia_3
  • shader:journeymap:sepia_3
• Bounded runtime occurrence targets now take precedence over raw diagnostic objects.
• Source-object evidence is still preserved without polluting affected-target lists.
• Improved consistency between:
  • affectedTargetCount
  • affectedTargets
  • affectedTargetsReturned
• Improved investigation-group IDs and semantic stability.

Stable Diagnostic Identity

• Improved stable diagnostic IDs.
• Improved collision-safe diagnostic ID generation.
• Improved subject identity stability.
• Improved aggregate diagnostic identities.
• Improved diagnostic history identity.
• Improved runtime history matching.
• Improved semantic fingerprint stability.
• Improved version tracking.
• Improved historical diagnostic migration.
• Improved current-vs-historical diagnostic counters.
• Improved runtime observation aging semantics.
• Improved runtime resolution semantics.
• Improved performance state transitions.
• Improved version-impact tracking.

Class Load Probe Improvements

• Improved detection of class-load probe messages.
• Mixed / and . class separators are now normalized.
• Valid probes receive:
  • stable operation type
  • class_probe subject
  • normalized class target
  • explicit class-load evidence
• Missing classes are not automatically treated as required or optional without additional evidence.
• Added safeguards against mismatched requested and missing class names.

HTML Report Improvements

• Improved responsive report layout.
• Fixed long mod IDs overflowing report sections.
• Fixed long diagnostic IDs overflowing containers.
• Fixed long resource paths overflowing the report.
• Fixed long evidence values overflowing report cards.
• Fixed long investigation targets overflowing layouts.
• Fixed long actor names and descriptions.
• Improved wrapping of diagnostic titles.
• Improved wrapping of impact descriptions.
• Improved wrapping of causal-context information.
• Improved Investigation Group layout on narrow displays.
• Large tables now use bounded horizontal scrolling.
• Improved mobile layout for overview cards.
• Improved mobile layout for diagnostic controls.
• Improved health/status panel layout.
• Reports were validated down to approximately 320px wide.
• Added automated responsive HTML auditing.

Report Validation & Integrity

• Added extensive automated report invariant validation.
• Added checks for duplicate diagnostic IDs.
• Added checks for missing runtime operation types.
• Added checks for missing runtime subjects.
• Added checks for missing impact scopes.
• Added checks for missing affected targets.
• Added checks for attribution consistency.
• Added checks for actor role consistency.
• Added checks for occurrence metadata consistency.
• Added checks for affected-target counts.
• Added checks for Investigation Group references.
• Added checks for Investigation Group target aliases.
• Added checks for class-load probe structure.
• Added checks for runtime timing diagnostics.
• Added checks for stable aggregate identities.
• Added checks for Mixin refmap isolation.
• Added checks for report summary consistency.
• Added checks for malformed Java regex whitespace escapes.
• Added automated HTML responsive validation.
• Added source manifest validation.

Java & Internal Reliability

• Fixed Java regex patterns where \s could be interpreted incorrectly.
• Added an automated Java string/regex escape audit.
• Improved deterministic report maps.
• Improved bounded resource scanning.
• Improved bounded script traversal.
• Improved bounded runtime ownership caches.
• Improved bounded knowledge graph generation.
• Improved streaming semantic fingerprints.
• Improved scan timing hierarchy.
• Improved report timing separation.
• Improved stale temporary report cleanup.
• Improved versioned persistence.
• Improved portable history paths.
• Improved analysis configuration export.
• Improved release metadata verification.

Cross-Platform Improvements

• Improved consistency between NeoForge and Fabric.
• Improved cross-platform runtime diagnostic identity.
• Improved path normalization between Windows and Unix-based systems.
• Improved loader timestamp parsing.
• Improved runtime timestamp normalization.
• Improved source-container identity.
• Improved platform compatibility diagnostics.
• Improved cross-platform report invariants.

Technical Information

• Report format: 52
• Diagnostic schema: diagnostics-50
• Analysis schema: analysis-61