Add crash handler stuff.

Penumbra.CrashHandler/Buffers/AnimationInvocationBuffer.cs

@@ -0,0 +1,119 @@
+using System.Text.Json.Nodes;
+
+namespace Penumbra.CrashHandler.Buffers;
+
+/// <summary> The types of currently hooked and relevant animation loading functions. </summary>
+public enum AnimationInvocationType : int
+{
+    PapLoad,
+    ActionLoad,
+    ScheduleClipUpdate,
+    LoadTimelineResources,
+    LoadCharacterVfx,
+    LoadCharacterSound,
+    ApricotSoundPlay,
+    LoadAreaVfx,
+    CharacterBaseLoadAnimation,
+}
+
+/// <summary> The full crash entry for an invoked vfx function. </summary>
+public record struct VfxFuncInvokedEntry(
+    double Age,
+    DateTimeOffset Timestamp,
+    int ThreadId,
+    string InvocationType,
+    string CharacterName,
+    string CharacterAddress,
+    string CollectionName) : ICrashDataEntry;
+
+/// <summary> Only expose the write interface for the buffer. </summary>
+public interface IAnimationInvocationBufferWriter
+{
+    /// <summary> Write a line into the buffer with the given data. </summary>
+    /// <param name="characterAddress"> The address of the related character, if known. </param>
+    /// <param name="characterName"> The name of the related character, anonymized or relying on index if unavailable, if known. </param>
+    /// <param name="collectionName"> The name of the associated collection. Not anonymized. </param>
+    /// <param name="type"> The type of VFX func called. </param>
+    public void WriteLine(nint characterAddress, ReadOnlySpan<byte> characterName, string collectionName, AnimationInvocationType type);
+}
+
+internal sealed class AnimationInvocationBuffer : MemoryMappedBuffer, IAnimationInvocationBufferWriter, IBufferReader
+{
+    private const int    _version      = 1;
+    private const int    _lineCount    = 64;
+    private const int    _lineCapacity = 256;
+    private const string _name         = "Penumbra.AnimationInvocation";
+
+    public void WriteLine(nint characterAddress, ReadOnlySpan<byte> characterName, string collectionName, AnimationInvocationType type)
+    {
+        var accessor = GetCurrentLineLocking();
+        lock (accessor)
+        {
+            accessor.Write(0,  DateTimeOffset.UtcNow.ToUnixTimeMilliseconds());
+            accessor.Write(8,  Environment.CurrentManagedThreadId);
+            accessor.Write(12, (int)type);
+            accessor.Write(16, characterAddress);
+            var span = GetSpan(accessor, 24, 104);
+            WriteSpan(characterName, span);
+            span = GetSpan(accessor, 128);
+            WriteString(collectionName, span);
+        }
+    }
+
+    public uint TotalCount
+        => TotalWrittenLines;
+
+    public IEnumerable<JsonObject> GetLines(DateTimeOffset crashTime)
+    {
+        var lineCount = (int)CurrentLineCount;
+        for (var i = lineCount - 1; i >= 0; --i)
+        {
+            var line           = GetLine(i);
+            var timestamp      = DateTimeOffset.FromUnixTimeMilliseconds(BitConverter.ToInt64(line));
+            var thread         = BitConverter.ToInt32(line[8..]);
+            var type           = (AnimationInvocationType)BitConverter.ToInt32(line[12..]);
+            var address        = BitConverter.ToUInt64(line[16..]);
+            var characterName  = ReadString(line[24..]);
+            var collectionName = ReadString(line[128..]);
+            yield return new JsonObject()
+            {
+                [nameof(VfxFuncInvokedEntry.Age)]              = (crashTime - timestamp).TotalSeconds,
+                [nameof(VfxFuncInvokedEntry.Timestamp)]        = timestamp,
+                [nameof(VfxFuncInvokedEntry.ThreadId)]         = thread,
+                [nameof(VfxFuncInvokedEntry.InvocationType)]   = ToName(type),
+                [nameof(VfxFuncInvokedEntry.CharacterName)]    = characterName,
+                [nameof(VfxFuncInvokedEntry.CharacterAddress)] = address.ToString("X"),
+                [nameof(VfxFuncInvokedEntry.CollectionName)]   = collectionName,
+            };
+        }
+    }
+
+    public static IBufferReader CreateReader()
+        => new AnimationInvocationBuffer(false);
+
+    public static IAnimationInvocationBufferWriter CreateWriter()
+        => new AnimationInvocationBuffer();
+
+    private AnimationInvocationBuffer(bool writer)
+        : base(_name, _version)
+    { }
+
+    private AnimationInvocationBuffer()
+        : base(_name, _version, _lineCount, _lineCapacity)
+    { }
+
+    private static string ToName(AnimationInvocationType type)
+        => type switch
+        {
+            AnimationInvocationType.PapLoad                    => "PAP Load",
+            AnimationInvocationType.ActionLoad                 => "Action Load",
+            AnimationInvocationType.ScheduleClipUpdate         => "Schedule Clip Update",
+            AnimationInvocationType.LoadTimelineResources      => "Load Timeline Resources",
+            AnimationInvocationType.LoadCharacterVfx           => "Load Character VFX",
+            AnimationInvocationType.LoadCharacterSound         => "Load Character Sound",
+            AnimationInvocationType.ApricotSoundPlay           => "Apricot Sound Play",
+            AnimationInvocationType.LoadAreaVfx                => "Load Area VFX",
+            AnimationInvocationType.CharacterBaseLoadAnimation => "Load Animation (CharacterBase)",
+            _                                                  => $"Unknown ({(int)type})",
+        };
+}

Penumbra.CrashHandler/Buffers/CharacterBaseBuffer.cs

@@ -0,0 +1,85 @@
+using System.Text.Json.Nodes;
+
+namespace Penumbra.CrashHandler.Buffers;
+
+/// <summary> Only expose the write interface for the buffer. </summary>
+public interface ICharacterBaseBufferWriter
+{
+    /// <summary> Write a line into the buffer with the given data. </summary>
+    /// <param name="characterAddress"> The address of the related character, if known. </param>
+    /// <param name="characterName"> The name of the related character, anonymized or relying on index if unavailable, if known. </param>
+    /// <param name="collectionName"> The name of the associated collection. Not anonymized. </param>
+    public void WriteLine(nint characterAddress, ReadOnlySpan<byte> characterName, string collectionName);
+}
+
+/// <summary> The full crash entry for a loaded character base. </summary>
+public record struct CharacterLoadedEntry(
+    double Age,
+    DateTimeOffset Timestamp,
+    int ThreadId,
+    string CharacterName,
+    string CharacterAddress,
+    string CollectionName) : ICrashDataEntry;
+
+internal sealed class CharacterBaseBuffer : MemoryMappedBuffer, ICharacterBaseBufferWriter, IBufferReader
+{
+    private const int _version = 1;
+    private const int _lineCount = 10;
+    private const int _lineCapacity = 256;
+    private const string _name = "Penumbra.CharacterBase";
+
+    public void WriteLine(nint characterAddress, ReadOnlySpan<byte> characterName, string collectionName)
+    {
+        var accessor = GetCurrentLineLocking();
+        lock (accessor)
+        {
+            accessor.Write(0, DateTimeOffset.UtcNow.ToUnixTimeMilliseconds());
+            accessor.Write(8, Environment.CurrentManagedThreadId);
+            accessor.Write(12, characterAddress);
+            var span = GetSpan(accessor, 20, 108);
+            WriteSpan(characterName, span);
+            span = GetSpan(accessor, 128);
+            WriteString(collectionName, span);
+        }
+    }
+
+    public IEnumerable<JsonObject> GetLines(DateTimeOffset crashTime)
+    {
+        var lineCount = (int)CurrentLineCount;
+        for (var i = lineCount - 1; i >= 0; --i)
+        {
+            var line = GetLine(i);
+            var timestamp = DateTimeOffset.FromUnixTimeMilliseconds(BitConverter.ToInt64(line));
+            var thread = BitConverter.ToInt32(line[8..]);
+            var address = BitConverter.ToUInt64(line[12..]);
+            var characterName = ReadString(line[20..]);
+            var collectionName = ReadString(line[128..]);
+            yield return new JsonObject
+            {
+                [nameof(CharacterLoadedEntry.Age)] = (crashTime - timestamp).TotalSeconds,
+                [nameof(CharacterLoadedEntry.Timestamp)] = timestamp,
+                [nameof(CharacterLoadedEntry.ThreadId)] = thread,
+                [nameof(CharacterLoadedEntry.CharacterName)] = characterName,
+                [nameof(CharacterLoadedEntry.CharacterAddress)] = address.ToString("X"),
+                [nameof(CharacterLoadedEntry.CollectionName)] = collectionName,
+            };
+        }
+    }
+
+    public uint TotalCount
+        => TotalWrittenLines;
+
+    public static IBufferReader CreateReader()
+        => new CharacterBaseBuffer(false);
+
+    public static ICharacterBaseBufferWriter CreateWriter()
+        => new CharacterBaseBuffer();
+
+    private CharacterBaseBuffer(bool writer)
+        : base(_name, _version)
+    { }
+
+    private CharacterBaseBuffer()
+        : base(_name, _version, _lineCount, _lineCapacity)
+    { }
+}

Penumbra.CrashHandler/Buffers/MemoryMappedBuffer.cs

@@ -0,0 +1,215 @@
+using System.Diagnostics.CodeAnalysis;
+using System.IO.MemoryMappedFiles;
+using System.Numerics;
+using System.Text;
+
+namespace Penumbra.CrashHandler.Buffers;
+
+public class MemoryMappedBuffer : IDisposable
+{
+    private const int MinHeaderLength = 4 + 4 + 4 + 4 + 4 + 4 + 4 + 4;
+
+    private readonly MemoryMappedFile _file;
+    private readonly MemoryMappedViewAccessor _header;
+    private readonly MemoryMappedViewAccessor[] _lines;
+
+    public readonly int Version;
+    public readonly uint LineCount;
+    public readonly uint LineCapacity;
+    private readonly uint _lineMask;
+    private bool _disposed;
+
+    protected uint CurrentLineCount
+    {
+        get => _header.ReadUInt32(16);
+        set => _header.Write(16, value);
+    }
+
+    protected uint CurrentLinePosition
+    {
+        get => _header.ReadUInt32(20);
+        set => _header.Write(20, value);
+    }
+
+    public uint TotalWrittenLines
+    {
+        get => _header.ReadUInt32(24);
+        protected set => _header.Write(24, value);
+    }
+
+    public MemoryMappedBuffer(string mapName, int version, uint lineCount, uint lineCapacity)
+    {
+        Version = version;
+        LineCount = BitOperations.RoundUpToPowerOf2(Math.Clamp(lineCount, 2, int.MaxValue >> 3));
+        LineCapacity = BitOperations.RoundUpToPowerOf2(Math.Clamp(lineCapacity, 2, int.MaxValue >> 3));
+        _lineMask = LineCount - 1;
+        var fileName = Encoding.UTF8.GetBytes(mapName);
+        var headerLength = (uint)(4 + 4 + 4 + 4 + 4 + 4 + 4 + fileName.Length + 1);
+        headerLength = (headerLength & 0b111) > 0 ? (headerLength & ~0b111u) + 0b1000 : headerLength;
+        var capacity = LineCount * LineCapacity + headerLength;
+        _file = MemoryMappedFile.CreateNew(mapName, capacity, MemoryMappedFileAccess.ReadWrite, MemoryMappedFileOptions.None,
+            HandleInheritability.Inheritable);
+        _header = _file.CreateViewAccessor(0, headerLength);
+        _header.Write(0, headerLength);
+        _header.Write(4, Version);
+        _header.Write(8, LineCount);
+        _header.Write(12, LineCapacity);
+        _header.WriteArray(28, fileName, 0, fileName.Length);
+        _header.Write(fileName.Length + 28, (byte)0);
+        _lines = Enumerable.Range(0, (int)LineCount).Select(i
+                => _file.CreateViewAccessor(headerLength + i * LineCapacity, LineCapacity, MemoryMappedFileAccess.ReadWrite))
+            .ToArray();
+    }
+
+    public MemoryMappedBuffer(string mapName, int? expectedVersion = null, uint? expectedMinLineCount = null,
+        uint? expectedMinLineCapacity = null)
+    {
+        _file = MemoryMappedFile.OpenExisting(mapName, MemoryMappedFileRights.ReadWrite, HandleInheritability.Inheritable);
+        using var headerLine = _file.CreateViewAccessor(0, 4, MemoryMappedFileAccess.Read);
+        var headerLength = headerLine.ReadUInt32(0);
+        if (headerLength < MinHeaderLength)
+            Throw($"Map {mapName} did not contain a valid header.");
+
+        _header = _file.CreateViewAccessor(0, headerLength, MemoryMappedFileAccess.ReadWrite);
+        Version = _header.ReadInt32(4);
+        LineCount = _header.ReadUInt32(8);
+        LineCapacity = _header.ReadUInt32(12);
+        _lineMask = LineCount - 1;
+        if (expectedVersion.HasValue && expectedVersion.Value != Version)
+            Throw($"Map {mapName} has version {Version} instead of {expectedVersion.Value}.");
+
+        if (LineCount < expectedMinLineCount)
+            Throw($"Map {mapName} has line count {LineCount} but line count >= {expectedMinLineCount.Value} is required.");
+
+        if (LineCapacity < expectedMinLineCapacity)
+            Throw($"Map {mapName} has line capacity {LineCapacity} but line capacity >= {expectedMinLineCapacity.Value} is required.");
+
+        var name = ReadString(GetSpan(_header, 28));
+        if (name != mapName)
+            Throw($"Map {mapName} does not contain its map name at the expected location.");
+
+        _lines = Enumerable.Range(0, (int)LineCount).Select(i
+                => _file.CreateViewAccessor(headerLength + i * LineCapacity, LineCapacity, MemoryMappedFileAccess.ReadWrite))
+            .ToArray();
+
+        [DoesNotReturn]
+        void Throw(string text)
+        {
+            _file.Dispose();
+            _disposed = true;
+            throw new Exception(text);
+        }
+    }
+
+    public void Dispose()
+    {
+        Dispose(true);
+        GC.SuppressFinalize(this);
+        _disposed = true;
+    }
+
+    protected static string ReadString(Span<byte> span)
+    {
+        if (span.IsEmpty)
+            throw new Exception("String from empty span requested.");
+
+        var termination = span.IndexOf((byte)0);
+        if (termination < 0)
+            throw new Exception("String in span is not terminated.");
+
+        return Encoding.UTF8.GetString(span[..termination]);
+    }
+
+    protected static int WriteString(string text, Span<byte> span)
+    {
+        var bytes = Encoding.UTF8.GetBytes(text);
+        var length = bytes.Length + 1;
+        if (length > span.Length)
+            throw new Exception($"String {text} is too long to write into span.");
+
+        bytes.CopyTo(span);
+        span[bytes.Length] = 0;
+        return length;
+    }
+
+    protected static int WriteSpan(ReadOnlySpan<byte> input, Span<byte> span)
+    {
+        var length = input.Length + 1;
+        if (length > span.Length)
+            throw new Exception("Byte array is too long to write into span.");
+
+        input.CopyTo(span);
+        span[input.Length] = 0;
+        return length;
+    }
+
+    protected Span<byte> GetLine(int i)
+    {
+        if (i < 0 || i > LineCount)
+            return null;
+
+        lock (_header)
+        {
+            var lineIdx = CurrentLinePosition + i & _lineMask;
+            if (lineIdx > CurrentLineCount)
+                return null;
+
+            return GetSpan(_lines[lineIdx]);
+        }
+    }
+
+
+    protected MemoryMappedViewAccessor GetCurrentLineLocking()
+    {
+        MemoryMappedViewAccessor view;
+        lock (_header)
+        {
+            var currentLineCount = CurrentLineCount;
+            if (currentLineCount == LineCount)
+            {
+                var currentLinePos = CurrentLinePosition;
+                view = _lines[currentLinePos]!;
+                CurrentLinePosition = currentLinePos + 1 & _lineMask;
+            }
+            else
+            {
+                view = _lines[currentLineCount];
+                ++CurrentLineCount;
+            }
+
+            ++TotalWrittenLines;
+            _header.Flush();
+        }
+
+        return view;
+    }
+
+    protected static Span<byte> GetSpan(MemoryMappedViewAccessor accessor, int offset = 0)
+        => GetSpan(accessor, offset, (int)accessor.Capacity - offset);
+
+    protected static unsafe Span<byte> GetSpan(MemoryMappedViewAccessor accessor, int offset, int size)
+    {
+        byte* ptr = null;
+        accessor.SafeMemoryMappedViewHandle.AcquirePointer(ref ptr);
+        size = Math.Min(size, (int)accessor.Capacity - offset);
+        if (size < 0)
+            return [];
+
+        var span = new Span<byte>(ptr + offset + accessor.PointerOffset, size);
+        return span;
+    }
+
+    protected void Dispose(bool disposing)
+    {
+        if (_disposed)
+            return;
+
+        _header.Dispose();
+        foreach (var line in _lines)
+            line.Dispose();
+        _file.Dispose();
+    }
+
+    ~MemoryMappedBuffer()
+        => Dispose(false);
+}

Penumbra.CrashHandler/Buffers/ModdedFileBuffer.cs

@@ -0,0 +1,99 @@
+using System.Text.Json.Nodes;
+
+namespace Penumbra.CrashHandler.Buffers;
+
+/// <summary> Only expose the write interface for the buffer. </summary>
+public interface IModdedFileBufferWriter
+{
+    /// <summary> Write a line into the buffer with the given data. </summary>
+    /// <param name="characterAddress"> The address of the related character, if known. </param>
+    /// <param name="characterName"> The name of the related character, anonymized or relying on index if unavailable, if known. </param>
+    /// <param name="collectionName"> The name of the associated collection. Not anonymized. </param>
+    /// <param name="requestedFileName"> The file name as requested by the game. </param>
+    /// <param name="actualFileName"> The actual modded file name loaded. </param>
+    public void WriteLine(nint characterAddress, ReadOnlySpan<byte> characterName, string collectionName, ReadOnlySpan<byte> requestedFileName,
+        ReadOnlySpan<byte> actualFileName);
+}
+
+/// <summary> The full crash entry for a loaded modded file. </summary>
+public record struct ModdedFileLoadedEntry(
+    double Age,
+    DateTimeOffset Timestamp,
+    int ThreadId,
+    string CharacterName,
+    string CharacterAddress,
+    string CollectionName,
+    string RequestedFileName,
+    string ActualFileName) : ICrashDataEntry;
+
+internal sealed class ModdedFileBuffer : MemoryMappedBuffer, IModdedFileBufferWriter, IBufferReader
+{
+    private const int _version = 1;
+    private const int _lineCount = 128;
+    private const int _lineCapacity = 1024;
+    private const string _name = "Penumbra.ModdedFile";
+
+    public void WriteLine(nint characterAddress, ReadOnlySpan<byte> characterName, string collectionName, ReadOnlySpan<byte> requestedFileName,
+        ReadOnlySpan<byte> actualFileName)
+    {
+        var accessor = GetCurrentLineLocking();
+        lock (accessor)
+        {
+            accessor.Write(0, DateTimeOffset.UtcNow.ToUnixTimeMilliseconds());
+            accessor.Write(8, Environment.CurrentManagedThreadId);
+            accessor.Write(12, characterAddress);
+            var span = GetSpan(accessor, 20, 80);
+            WriteSpan(characterName, span);
+            span = GetSpan(accessor, 92, 80);
+            WriteString(collectionName, span);
+            span = GetSpan(accessor, 172, 260);
+            WriteSpan(requestedFileName, span);
+            span = GetSpan(accessor, 432);
+            WriteSpan(actualFileName, span);
+        }
+    }
+
+    public uint TotalCount
+        => TotalWrittenLines;
+
+    public IEnumerable<JsonObject> GetLines(DateTimeOffset crashTime)
+    {
+        var lineCount = (int)CurrentLineCount;
+        for (var i = lineCount - 1; i >= 0; --i)
+        {
+            var line = GetLine(i);
+            var timestamp = DateTimeOffset.FromUnixTimeMilliseconds(BitConverter.ToInt64(line));
+            var thread = BitConverter.ToInt32(line[8..]);
+            var address = BitConverter.ToUInt64(line[12..]);
+            var characterName = ReadString(line[20..]);
+            var collectionName = ReadString(line[92..]);
+            var requestedFileName = ReadString(line[172..]);
+            var actualFileName = ReadString(line[432..]);
+            yield return new JsonObject()
+            {
+                [nameof(ModdedFileLoadedEntry.Age)] = (crashTime - timestamp).TotalSeconds,
+                [nameof(ModdedFileLoadedEntry.Timestamp)] = timestamp,
+                [nameof(ModdedFileLoadedEntry.ThreadId)] = thread,
+                [nameof(ModdedFileLoadedEntry.CharacterName)] = characterName,
+                [nameof(ModdedFileLoadedEntry.CharacterAddress)] = address.ToString("X"),
+                [nameof(ModdedFileLoadedEntry.CollectionName)] = collectionName,
+                [nameof(ModdedFileLoadedEntry.RequestedFileName)] = requestedFileName,
+                [nameof(ModdedFileLoadedEntry.ActualFileName)] = actualFileName,
+            };
+        }
+    }
+
+    public static IBufferReader CreateReader()
+        => new ModdedFileBuffer(false);
+
+    public static IModdedFileBufferWriter CreateWriter()
+        => new ModdedFileBuffer();
+
+    private ModdedFileBuffer(bool writer)
+        : base(_name, _version)
+    { }
+
+    private ModdedFileBuffer()
+        : base(_name, _version, _lineCount, _lineCapacity)
+    { }
+}

Penumbra.CrashHandler/CrashData.cs

@@ -0,0 +1,62 @@
+using Penumbra.CrashHandler.Buffers;
+
+namespace Penumbra.CrashHandler;
+
+/// <summary> A base entry for crash data. </summary>
+public interface ICrashDataEntry
+{
+    /// <summary> The timestamp of the event. </summary>
+    DateTimeOffset Timestamp { get; }
+
+    /// <summary> The thread invoking the event. </summary>
+    int ThreadId { get; }
+
+    /// <summary> The age of the event compared to the crash. (Redundantly with the timestamp) </summary>
+    double Age { get; }
+}
+
+/// <summary> A full set of crash data. </summary>
+public class CrashData
+{
+    /// <summary> The mode this data was obtained - manually or from a crash. </summary>
+    public string Mode { get; set; } = "Unknown";
+
+    /// <summary> The time this crash data was generated. </summary>
+    public DateTimeOffset CrashTime { get; set; } = DateTimeOffset.UnixEpoch;
+
+    /// <summary> The FFXIV process ID when this data was generated. </summary>
+    public int ProcessId { get; set; } = 0;
+
+    /// <summary> The FFXIV Exit Code (if any) when this data was generated. </summary>
+    public int ExitCode { get; set; } = 0;
+
+    /// <summary> The total amount of characters loaded during this session. </summary>
+    public int TotalCharactersLoaded { get; set; } = 0;
+
+    /// <summary> The total amount of modded files loaded during this session. </summary>
+    public int TotalModdedFilesLoaded { get; set; } = 0;
+
+    /// <summary> The total amount of vfx functions invoked during this session. </summary>
+    public int TotalVFXFuncsInvoked { get; set; } = 0;
+
+    /// <summary> The last character loaded before this crash data was generated. </summary>
+    public CharacterLoadedEntry? LastCharacterLoaded
+        => LastCharactersLoaded.Count == 0 ? default : LastCharactersLoaded[0];
+
+    /// <summary> The last modded file loaded before this crash data was generated. </summary>
+    public ModdedFileLoadedEntry? LastModdedFileLoaded
+        => LastModdedFilesLoaded.Count == 0 ? default : LastModdedFilesLoaded[0];
+
+    /// <summary> The last vfx function invoked before this crash data was generated. </summary>
+    public VfxFuncInvokedEntry? LastVfxFuncInvoked
+        => LastVfxFuncsInvoked.Count == 0 ? default : LastVfxFuncsInvoked[0];
+
+    /// <summary> A collection of the last few characters loaded before this crash data was generated. </summary>
+    public List<CharacterLoadedEntry> LastCharactersLoaded { get; } = [];
+
+    /// <summary> A collection of the last few modded files loaded before this crash data was generated. </summary>
+    public List<ModdedFileLoadedEntry> LastModdedFilesLoaded { get; } = [];
+
+    /// <summary> A collection of the last few vfx functions invoked before this crash data was generated. </summary>
+    public List<VfxFuncInvokedEntry> LastVfxFuncsInvoked { get; } = [];
+}

Penumbra.CrashHandler/GameEventLogReader.cs

@@ -0,0 +1,53 @@
+using System.Text.Json.Nodes;
+using Penumbra.CrashHandler.Buffers;
+
+namespace Penumbra.CrashHandler;
+
+public interface IBufferReader
+{
+    public uint                    TotalCount { get; }
+    public IEnumerable<JsonObject> GetLines(DateTimeOffset crashTime);
+}
+
+public sealed class GameEventLogReader : IDisposable
+{
+    public readonly (IBufferReader Reader, string TypeSingular, string TypePlural)[] Readers =
+    [
+        (CharacterBaseBuffer.CreateReader(), "CharacterLoaded", "CharactersLoaded"),
+        (ModdedFileBuffer.CreateReader(), "ModdedFileLoaded", "ModdedFilesLoaded"),
+        (AnimationInvocationBuffer.CreateReader(), "VFXFuncInvoked", "VFXFuncsInvoked"),
+    ];
+
+    public void Dispose()
+    {
+        foreach (var (reader, _, _) in Readers)
+            (reader as IDisposable)?.Dispose();
+    }
+
+
+    public JsonObject Dump(string mode, int processId, int exitCode)
+    {
+        var crashTime = DateTimeOffset.UtcNow;
+        var obj = new JsonObject
+        {
+            [nameof(CrashData.Mode)]      = mode,
+            [nameof(CrashData.CrashTime)] = DateTimeOffset.UtcNow,
+            [nameof(CrashData.ProcessId)] = processId,
+            [nameof(CrashData.ExitCode)]  = exitCode,
+        };
+
+        foreach (var (reader, singular, _) in Readers)
+            obj["Last" + singular] = reader.GetLines(crashTime).FirstOrDefault();
+
+        foreach (var (reader, _, plural) in Readers)
+        {
+            obj["Total" + plural] = reader.TotalCount;
+            var array = new JsonArray();
+            foreach (var file in reader.GetLines(crashTime))
+                array.Add(file);
+            obj["Last" + plural] = array;
+        }
+
+        return obj;
+    }
+}

Penumbra.CrashHandler/GameEventLogWriter.cs

@@ -0,0 +1,17 @@
+using Penumbra.CrashHandler.Buffers;
+
+namespace Penumbra.CrashHandler;
+
+public sealed class GameEventLogWriter : IDisposable
+{
+    public readonly ICharacterBaseBufferWriter       CharacterBase        = CharacterBaseBuffer.CreateWriter();
+    public readonly IModdedFileBufferWriter          FileLoaded           = ModdedFileBuffer.CreateWriter();
+    public readonly IAnimationInvocationBufferWriter AnimationFuncInvoked = AnimationInvocationBuffer.CreateWriter();
+
+    public void Dispose()
+    {
+        (CharacterBase as IDisposable)?.Dispose();
+        (FileLoaded as IDisposable)?.Dispose();
+        (AnimationFuncInvoked as IDisposable)?.Dispose();
+    }
+}

Penumbra.CrashHandler/Penumbra.CrashHandler.csproj

@@ -0,0 +1,28 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+    <PropertyGroup>
+        <OutputType>Exe</OutputType>
+        <TargetFramework>net7.0-windows</TargetFramework>
+        <LangVersion>preview</LangVersion>
+        <ImplicitUsings>enable</ImplicitUsings>
+        <PlatformTarget>x64</PlatformTarget>
+        <Nullable>enable</Nullable>
+        <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
+        <AppendTargetFrameworkToOutputPath>false</AppendTargetFrameworkToOutputPath>
+    </PropertyGroup>
+
+    <PropertyGroup>
+        <DalamudLibPath Condition="$([MSBuild]::IsOSPlatform('Windows'))">$(appdata)\XIVLauncher\addon\Hooks\dev\</DalamudLibPath>
+        <DalamudLibPath Condition="$([MSBuild]::IsOSPlatform('Linux'))">$(HOME)/.xlcore/dalamud/Hooks/dev/</DalamudLibPath>
+        <DalamudLibPath Condition="$(DALAMUD_HOME) != ''">$(DALAMUD_HOME)/</DalamudLibPath>
+    </PropertyGroup>
+
+    <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU'">
+      <DebugType>embedded</DebugType>
+    </PropertyGroup>
+
+    <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|AnyCPU'">
+      <DebugType>embedded</DebugType>
+    </PropertyGroup>
+
+</Project>

Penumbra.CrashHandler/Program.cs

@@ -0,0 +1,30 @@
+using System.Diagnostics;
+using System.Text.Json;
+
+namespace Penumbra.CrashHandler;
+
+public class CrashHandler
+{
+    public static void Main(string[] args)
+    {
+        if (args.Length < 2 || !int.TryParse(args[1], out var pid))
+            return;
+
+        try
+        {
+            using var reader = new GameEventLogReader();
+            var       parent = Process.GetProcessById(pid);
+
+            parent.WaitForExit();
+            var       exitCode = parent.ExitCode;
+            var       obj      = reader.Dump("Crash", pid, exitCode);
+            using var fs       = File.Open(args[0], FileMode.Create);
+            using var w        = new Utf8JsonWriter(fs, new JsonWriterOptions { Indented = true });
+            obj.WriteTo(w, new JsonSerializerOptions() { WriteIndented = true });
+        }
+        catch (Exception ex)
+        {
+            File.WriteAllText(args[0], $"{DateTime.UtcNow} {pid} {ex}");
+        }
+    }
+}

Penumbra.sln

@@ -18,6 +18,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Penumbra.Api", "Penumbra.Ap
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Penumbra.String", "Penumbra.String\Penumbra.String.csproj", "{5549BAFD-6357-4B1A-800C-75AC36E5B76D}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Penumbra.CrashHandler", "Penumbra.CrashHandler\Penumbra.CrashHandler.csproj", "{EE834491-A98F-4395-BE0D-6861AE5AD953}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -44,6 +46,10 @@ Global
 		{5549BAFD-6357-4B1A-800C-75AC36E5B76D}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{5549BAFD-6357-4B1A-800C-75AC36E5B76D}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{5549BAFD-6357-4B1A-800C-75AC36E5B76D}.Release|Any CPU.Build.0 = Release|Any CPU
+		{EE834491-A98F-4395-BE0D-6861AE5AD953}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{EE834491-A98F-4395-BE0D-6861AE5AD953}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{EE834491-A98F-4395-BE0D-6861AE5AD953}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{EE834491-A98F-4395-BE0D-6861AE5AD953}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

Penumbra/Communication/CreatingCharacterBase.cs

@@ -1,5 +1,6 @@
 using OtterGui.Classes;
 using Penumbra.Api;
+using Penumbra.Services;
 
 namespace Penumbra.Communication;
 
@@ -19,5 +20,8 @@ public sealed class CreatingCharacterBase()
     {
         /// <seealso cref="PenumbraApi.CreatingCharacterBase"/>
         Api = 0,
+
+        /// <seealso cref="CrashHandlerService.OnCreatingCharacterBase"/>
+        CrashHandler = 0,
     }
 }

Penumbra/Configuration.cs

@@ -33,6 +33,7 @@ public class Configuration : IPluginConfiguration, ISavable
     public string ModDirectory    { get; set; } = string.Empty;
     public string ExportDirectory { get; set; } = string.Empty;
 
+    public bool UseCrashHandler                { get; set; } = true;
     public bool OpenWindowAtStart              { get; set; } = false;
     public bool HideUiInGPose                  { get; set; } = false;
     public bool HideUiInCutscenes              { get; set; } = true;

Penumbra/EphemeralConfig.cs

@@ -47,7 +47,7 @@ public class EphemeralConfig : ISavable, IDisposable
     /// </summary>
     public EphemeralConfig(SaveService saveService, ModPathChanged modPathChanged)
     {
-        _saveService         = saveService;
+        _saveService    = saveService;
         _modPathChanged = modPathChanged;
         Load();
         _modPathChanged.Subscribe(OnModPathChanged, ModPathChanged.Priority.EphemeralConfig);
@@ -94,9 +94,9 @@ public class EphemeralConfig : ISavable, IDisposable
 
     public void Save(StreamWriter writer)
     {
-        using var jWriter    = new JsonTextWriter(writer);
+        using var jWriter = new JsonTextWriter(writer);
         jWriter.Formatting = Formatting.Indented;
-        var       serializer = new JsonSerializer { Formatting         = Formatting.Indented };
+        var serializer = new JsonSerializer { Formatting = Formatting.Indented };
         serializer.Serialize(jWriter, this);
     }
 

Penumbra/Interop/Hooks/Animation/ApricotListenerSoundPlay.cs

@@ -2,21 +2,25 @@ using FFXIVClientStructs.FFXIV.Client.Game.Object;
 using FFXIVClientStructs.FFXIV.Client.Graphics.Scene;
 using OtterGui.Services;
 using Penumbra.Collections;
+using Penumbra.CrashHandler.Buffers;
 using Penumbra.GameData;
 using Penumbra.Interop.PathResolving;
+using Penumbra.Services;
 
 namespace Penumbra.Interop.Hooks.Animation;
 
 /// <summary> Called for some sound effects caused by animations or VFX. </summary>
 public sealed unsafe class ApricotListenerSoundPlay : FastHook<ApricotListenerSoundPlay.Delegate>
 {
-    private readonly GameState          _state;
+    private readonly GameState           _state;
-    private readonly CollectionResolver _collectionResolver;
+    private readonly CollectionResolver  _collectionResolver;
+    private readonly CrashHandlerService _crashHandler;
 
-    public ApricotListenerSoundPlay(HookManager hooks, GameState state, CollectionResolver collectionResolver)
+    public ApricotListenerSoundPlay(HookManager hooks, GameState state, CollectionResolver collectionResolver, CrashHandlerService crashHandler)
     {
         _state              = state;
         _collectionResolver = collectionResolver;
+        _crashHandler       = crashHandler;
         Task                = hooks.CreateHook<Delegate>("Apricot Listener Sound Play", Sigs.ApricotListenerSoundPlay, Detour, true);
     }
 
@@ -46,6 +50,7 @@ public sealed unsafe class ApricotListenerSoundPlay : FastHook<ApricotListenerSo
                 newData = _collectionResolver.IdentifyCollection(drawObject, true);
         }
 
+        _crashHandler.LogAnimation(newData.AssociatedGameObject, newData.ModCollection, AnimationInvocationType.ApricotSoundPlay);
         var last = _state.SetAnimationData(newData);
         var ret  = Task.Result.Original(a1, a2, a3, a4, a5, a6);
         _state.RestoreAnimationData(last);

Penumbra/Interop/Hooks/Animation/CharacterBaseLoadAnimation.cs

@@ -1,8 +1,10 @@
 using FFXIVClientStructs.FFXIV.Client.Game.Object;
 using FFXIVClientStructs.FFXIV.Client.Graphics.Scene;
 using OtterGui.Services;
+using Penumbra.CrashHandler.Buffers;
 using Penumbra.GameData;
 using Penumbra.Interop.PathResolving;
+using Penumbra.Services;
 
 namespace Penumbra.Interop.Hooks.Animation;
 
@@ -12,16 +14,18 @@ namespace Penumbra.Interop.Hooks.Animation;
 /// </summary>
 public sealed unsafe class CharacterBaseLoadAnimation : FastHook<CharacterBaseLoadAnimation.Delegate>
 {
-    private readonly GameState          _state;
+    private readonly GameState           _state;
-    private readonly CollectionResolver _collectionResolver;
+    private readonly CollectionResolver  _collectionResolver;
-    private readonly DrawObjectState    _drawObjectState;
+    private readonly DrawObjectState     _drawObjectState;
+    private readonly CrashHandlerService _crashHandler;
 
     public CharacterBaseLoadAnimation(HookManager hooks, GameState state, CollectionResolver collectionResolver,
-        DrawObjectState drawObjectState)
+        DrawObjectState drawObjectState, CrashHandlerService crashHandler)
     {
         _state              = state;
         _collectionResolver = collectionResolver;
         _drawObjectState    = drawObjectState;
+        _crashHandler       = crashHandler;
         Task                = hooks.CreateHook<Delegate>("CharacterBase Load Animation", Sigs.CharacterBaseLoadAnimation, Detour, true);
     }
 
@@ -33,7 +37,9 @@ public sealed unsafe class CharacterBaseLoadAnimation : FastHook<CharacterBaseLo
         var lastObj = _state.LastGameObject;
         if (lastObj == nint.Zero && _drawObjectState.TryGetValue((nint)drawObject, out var p))
             lastObj = p.Item1;
-        var last = _state.SetAnimationData(_collectionResolver.IdentifyCollection((GameObject*)lastObj, true));
+        var data = _collectionResolver.IdentifyCollection((GameObject*)lastObj, true);
+        var last = _state.SetAnimationData(data);
+        _crashHandler.LogAnimation(data.AssociatedGameObject, data.ModCollection, AnimationInvocationType.CharacterBaseLoadAnimation);
         Penumbra.Log.Excessive($"[CharacterBase Load Animation] Invoked on {(nint)drawObject:X}");
         Task.Result.Original(drawObject);
         _state.RestoreAnimationData(last);

Penumbra/Interop/Hooks/Animation/LoadAreaVfx.cs

@@ -1,21 +1,25 @@
 using FFXIVClientStructs.FFXIV.Client.Game.Object;
 using OtterGui.Services;
 using Penumbra.Collections;
+using Penumbra.CrashHandler.Buffers;
 using Penumbra.GameData;
 using Penumbra.Interop.PathResolving;
+using Penumbra.Services;
 
 namespace Penumbra.Interop.Hooks.Animation;
 
 /// <summary> Load a ground-based area VFX. </summary>
 public sealed unsafe class LoadAreaVfx : FastHook<LoadAreaVfx.Delegate>
 {
-    private readonly GameState          _state;
+    private readonly GameState           _state;
-    private readonly CollectionResolver _collectionResolver;
+    private readonly CollectionResolver  _collectionResolver;
+    private readonly CrashHandlerService _crashHandler;
 
-    public LoadAreaVfx(HookManager hooks, GameState state, CollectionResolver collectionResolver)
+    public LoadAreaVfx(HookManager hooks, GameState state, CollectionResolver collectionResolver, CrashHandlerService crashHandler)
     {
         _state              = state;
         _collectionResolver = collectionResolver;
+        _crashHandler       = crashHandler;
         Task                = hooks.CreateHook<Delegate>("Load Area VFX", Sigs.LoadAreaVfx, Detour, true);
     }
 
@@ -26,9 +30,10 @@ public sealed unsafe class LoadAreaVfx : FastHook<LoadAreaVfx.Delegate>
     {
         var newData = caster != null
             ? _collectionResolver.IdentifyCollection(caster, true)
-            : ResolveData.Invalid;
+        : ResolveData.Invalid;
 
         var last = _state.SetAnimationData(newData);
+        _crashHandler.LogAnimation(newData.AssociatedGameObject, newData.ModCollection, AnimationInvocationType.LoadAreaVfx);
         var ret  = Task.Result.Original(vfxId, pos, caster, unk1, unk2, unk3);
         Penumbra.Log.Excessive(
             $"[Load Area VFX] Invoked with {vfxId}, [{pos[0]} {pos[1]} {pos[2]}], 0x{(nint)caster:X}, {unk1}, {unk2}, {unk3} -> 0x{ret:X}.");

Penumbra/Interop/Hooks/Animation/LoadCharacterSound.cs

@@ -1,19 +1,23 @@
 using FFXIVClientStructs.FFXIV.Client.Game.Object;
 using OtterGui.Services;
+using Penumbra.CrashHandler.Buffers;
 using Penumbra.Interop.PathResolving;
+using Penumbra.Services;
 
 namespace Penumbra.Interop.Hooks.Animation;
 
 /// <summary> Characters load some of their voice lines or whatever with this function. </summary>
 public sealed unsafe class LoadCharacterSound : FastHook<LoadCharacterSound.Delegate>
 {
-    private readonly GameState _state;
+    private readonly GameState           _state;
-    private readonly CollectionResolver _collectionResolver;
+    private readonly CollectionResolver  _collectionResolver;
+    private readonly CrashHandlerService _crashHandler;
 
-    public LoadCharacterSound(HookManager hooks, GameState state, CollectionResolver collectionResolver)
+    public LoadCharacterSound(HookManager hooks, GameState state, CollectionResolver collectionResolver, CrashHandlerService crashHandler)
     {
-        _state = state;
+        _state              = state;
         _collectionResolver = collectionResolver;
+        _crashHandler       = crashHandler;
         Task = hooks.CreateHook<Delegate>("Load Character Sound",
             (nint)FFXIVClientStructs.FFXIV.Client.Game.Character.Character.VfxContainer.MemberFunctionPointers.LoadCharacterSound, Detour,
             true);
@@ -25,7 +29,9 @@ public sealed unsafe class LoadCharacterSound : FastHook<LoadCharacterSound.Dele
     private nint Detour(nint container, int unk1, int unk2, nint unk3, ulong unk4, int unk5, int unk6, ulong unk7)
     {
         var character = *(GameObject**)(container + 8);
-        var last = _state.SetSoundData(_collectionResolver.IdentifyCollection(character, true));
+        var newData   = _collectionResolver.IdentifyCollection(character, true);
+        var last      = _state.SetSoundData(newData);
+        _crashHandler.LogAnimation(newData.AssociatedGameObject, newData.ModCollection, AnimationInvocationType.LoadCharacterSound);
         var ret = Task.Result.Original(container, unk1, unk2, unk3, unk4, unk5, unk6, unk7);
         Penumbra.Log.Excessive($"[Load Character Sound] Invoked with {container:X} {unk1} {unk2} {unk3} {unk4} {unk5} {unk6} {unk7} -> {ret}.");
         _state.RestoreSoundData(last);

Penumbra/Interop/Hooks/Animation/LoadCharacterVfx.cs

@@ -2,9 +2,11 @@ using Dalamud.Plugin.Services;
 using FFXIVClientStructs.FFXIV.Client.Game.Object;
 using OtterGui.Services;
 using Penumbra.Collections;
+using Penumbra.CrashHandler.Buffers;
 using Penumbra.GameData;
 using Penumbra.Interop.PathResolving;
 using Penumbra.Interop.Structs;
+using Penumbra.Services;
 using Penumbra.String;
 
 namespace Penumbra.Interop.Hooks.Animation;
@@ -12,15 +14,18 @@ namespace Penumbra.Interop.Hooks.Animation;
 /// <summary> Load a VFX specifically for a character. </summary>
 public sealed unsafe class LoadCharacterVfx : FastHook<LoadCharacterVfx.Delegate>
 {
-    private readonly GameState          _state;
+    private readonly GameState           _state;
-    private readonly CollectionResolver _collectionResolver;
+    private readonly CollectionResolver  _collectionResolver;
-    private readonly IObjectTable       _objects;
+    private readonly IObjectTable        _objects;
+    private readonly CrashHandlerService _crashHandler;
 
-    public LoadCharacterVfx(HookManager hooks, GameState state, CollectionResolver collectionResolver, IObjectTable objects)
+    public LoadCharacterVfx(HookManager hooks, GameState state, CollectionResolver collectionResolver, IObjectTable objects,
+        CrashHandlerService crashHandler)
     {
         _state              = state;
         _collectionResolver = collectionResolver;
         _objects            = objects;
+        _crashHandler       = crashHandler;
         Task                = hooks.CreateHook<Delegate>("Load Character VFX", Sigs.LoadCharacterVfx, Detour, true);
     }
 
@@ -45,6 +50,7 @@ public sealed unsafe class LoadCharacterVfx : FastHook<LoadCharacterVfx.Delegate
         }
 
         var last = _state.SetAnimationData(newData);
+        _crashHandler.LogAnimation(newData.AssociatedGameObject, newData.ModCollection, AnimationInvocationType.LoadCharacterVfx);
         var ret  = Task.Result.Original(vfxPath, vfxParams, unk1, unk2, unk3, unk4);
         Penumbra.Log.Excessive(
             $"[Load Character VFX] Invoked with {new ByteString(vfxPath)}, 0x{vfxParams->GameObjectId:X}, {vfxParams->TargetCount}, {unk1}, {unk2}, {unk3}, {unk4} -> 0x{ret:X}.");

Penumbra/Interop/Hooks/Animation/LoadTimelineResources.cs

@@ -3,8 +3,10 @@ using Dalamud.Plugin.Services;
 using FFXIVClientStructs.FFXIV.Client.Game.Object;
 using OtterGui.Services;
 using Penumbra.Collections;
+using Penumbra.CrashHandler;
 using Penumbra.GameData;
 using Penumbra.Interop.PathResolving;
+using Penumbra.Services;
 
 namespace Penumbra.Interop.Hooks.Animation;
 
@@ -14,19 +16,21 @@ namespace Penumbra.Interop.Hooks.Animation;
 /// </summary>
 public sealed unsafe class LoadTimelineResources : FastHook<LoadTimelineResources.Delegate>
 {
-    private readonly GameState            _state;
+    private readonly GameState           _state;
-    private readonly CollectionResolver   _collectionResolver;
+    private readonly CollectionResolver  _collectionResolver;
-    private readonly ICondition           _conditions;
+    private readonly ICondition          _conditions;
-    private readonly IObjectTable         _objects;
+    private readonly IObjectTable        _objects;
+    private readonly CrashHandlerService _crashHandler;
 
     public LoadTimelineResources(HookManager hooks, GameState state, CollectionResolver collectionResolver, ICondition conditions,
-        IObjectTable objects)
+        IObjectTable objects, CrashHandlerService crashHandler)
     {
         _state              = state;
         _collectionResolver = collectionResolver;
         _conditions         = conditions;
         _objects            = objects;
-        Task               = hooks.CreateHook<Delegate>("Load Timeline Resources", Sigs.LoadTimelineResources, Detour, true);
+        _crashHandler       = crashHandler;
+        Task                = hooks.CreateHook<Delegate>("Load Timeline Resources", Sigs.LoadTimelineResources, Detour, true);
     }
 
     public delegate ulong Delegate(nint timeline);
@@ -39,7 +43,13 @@ public sealed unsafe class LoadTimelineResources : FastHook<LoadTimelineResource
         if (_conditions[ConditionFlag.OccupiedInCutSceneEvent] || _conditions[ConditionFlag.WatchingCutscene78])
             return Task.Result.Original(timeline);
 
-        var last = _state.SetAnimationData(GetDataFromTimeline(_objects, _collectionResolver, timeline));
+        var newData = GetDataFromTimeline(_objects, _collectionResolver, timeline);
+        var last    = _state.SetAnimationData(newData);
+
+#if false
+        // This is called far too often and spams the log too much.
+        _crashHandler.LogAnimation(newData.AssociatedGameObject, newData.ModCollection, AnimationInvocationType.LoadTimelineResources);
+#endif
         var ret  = Task.Result.Original(timeline);
         _state.RestoreAnimationData(last);
         return ret;

Penumbra/Interop/Hooks/Animation/ScheduleClipUpdate.cs

@@ -1,23 +1,28 @@
 using Dalamud.Plugin.Services;
 using OtterGui.Services;
+using Penumbra.CrashHandler.Buffers;
 using Penumbra.GameData;
 using Penumbra.Interop.PathResolving;
 using Penumbra.Interop.Structs;
+using Penumbra.Services;
 
 namespace Penumbra.Interop.Hooks.Animation;
 
 /// <summary> Called when some action timelines update. </summary>
 public sealed unsafe class ScheduleClipUpdate : FastHook<ScheduleClipUpdate.Delegate>
 {
-    private readonly GameState          _state;
+    private readonly GameState           _state;
-    private readonly CollectionResolver _collectionResolver;
+    private readonly CollectionResolver  _collectionResolver;
-    private readonly IObjectTable       _objects;
+    private readonly IObjectTable        _objects;
+    private readonly CrashHandlerService _crashHandler;
 
-    public ScheduleClipUpdate(HookManager hooks, GameState state, CollectionResolver collectionResolver, IObjectTable objects)
+    public ScheduleClipUpdate(HookManager hooks, GameState state, CollectionResolver collectionResolver, IObjectTable objects,
+        CrashHandlerService crashHandler)
     {
         _state              = state;
         _collectionResolver = collectionResolver;
         _objects            = objects;
+        _crashHandler       = crashHandler;
         Task                = hooks.CreateHook<Delegate>("Schedule Clip Update", Sigs.ScheduleClipUpdate, Detour, true);
     }
 
@@ -27,8 +32,9 @@ public sealed unsafe class ScheduleClipUpdate : FastHook<ScheduleClipUpdate.Dele
     private void Detour(ClipScheduler* clipScheduler)
     {
         Penumbra.Log.Excessive($"[Schedule Clip Update] Invoked on {(nint)clipScheduler:X}.");
-        var last = _state.SetAnimationData(
+        var newData = LoadTimelineResources.GetDataFromTimeline(_objects, _collectionResolver, clipScheduler->SchedulerTimeline);
-            LoadTimelineResources.GetDataFromTimeline(_objects, _collectionResolver, clipScheduler->SchedulerTimeline));
+        var last    = _state.SetAnimationData(newData);
+        _crashHandler.LogAnimation(newData.AssociatedGameObject, newData.ModCollection, AnimationInvocationType.ScheduleClipUpdate);
         Task.Result.Original(clipScheduler);
         _state.RestoreAnimationData(last);
     }

Penumbra/Interop/Hooks/Animation/SomeActionLoad.cs

@@ -1,21 +1,25 @@
 using FFXIVClientStructs.FFXIV.Client.Game;
 using FFXIVClientStructs.FFXIV.Client.Game.Object;
 using OtterGui.Services;
+using Penumbra.CrashHandler.Buffers;
 using Penumbra.GameData;
 using Penumbra.Interop.PathResolving;
+using Penumbra.Services;
 
 namespace Penumbra.Interop.Hooks.Animation;
 
 /// <summary> Seems to load character actions when zoning or changing class, maybe. </summary>
 public sealed unsafe class SomeActionLoad : FastHook<SomeActionLoad.Delegate>
 {
-    private readonly GameState          _state;
+    private readonly GameState           _state;
-    private readonly CollectionResolver _collectionResolver;
+    private readonly CollectionResolver  _collectionResolver;
+    private readonly CrashHandlerService _crashHandler;
 
-    public SomeActionLoad(HookManager hooks, GameState state, CollectionResolver collectionResolver)
+    public SomeActionLoad(HookManager hooks, GameState state, CollectionResolver collectionResolver, CrashHandlerService crashHandler)
     {
         _state              = state;
         _collectionResolver = collectionResolver;
+        _crashHandler       = crashHandler;
         Task                = hooks.CreateHook<Delegate>("Some Action Load", Sigs.LoadSomeAction, Detour, true);
     }
 
@@ -24,8 +28,10 @@ public sealed unsafe class SomeActionLoad : FastHook<SomeActionLoad.Delegate>
     [MethodImpl(MethodImplOptions.AggressiveInlining | MethodImplOptions.AggressiveOptimization)]
     private void Detour(ActionTimelineManager* timelineManager)
     {
-        var last = _state.SetAnimationData(_collectionResolver.IdentifyCollection((GameObject*)timelineManager->Parent, true));
+        var newData = _collectionResolver.IdentifyCollection((GameObject*)timelineManager->Parent, true);
+        var last    = _state.SetAnimationData(newData);
         Penumbra.Log.Excessive($"[Some Action Load] Invoked on 0x{(nint)timelineManager:X}.");
+        _crashHandler.LogAnimation(newData.AssociatedGameObject, newData.ModCollection, AnimationInvocationType.ActionLoad);
         Task.Result.Original(timelineManager);
         _state.RestoreAnimationData(last);
     }

Penumbra/Interop/Hooks/Animation/SomePapLoad.cs

@@ -1,23 +1,28 @@
 using Dalamud.Plugin.Services;
 using FFXIVClientStructs.FFXIV.Client.Game.Object;
 using OtterGui.Services;
+using Penumbra.CrashHandler.Buffers;
 using Penumbra.GameData;
 using Penumbra.Interop.PathResolving;
+using Penumbra.Services;
 
 namespace Penumbra.Interop.Hooks.Animation;
 
 /// <summary> Unknown what exactly this is, but it seems to load a bunch of paps. </summary>
 public sealed unsafe class SomePapLoad : FastHook<SomePapLoad.Delegate>
 {
-    private readonly GameState          _state;
+    private readonly GameState           _state;
-    private readonly CollectionResolver _collectionResolver;
+    private readonly CollectionResolver  _collectionResolver;
-    private readonly IObjectTable       _objects;
+    private readonly IObjectTable        _objects;
+    private readonly CrashHandlerService _crashHandler;
 
-    public SomePapLoad(HookManager hooks, GameState state, CollectionResolver collectionResolver, IObjectTable objects)
+    public SomePapLoad(HookManager hooks, GameState state, CollectionResolver collectionResolver, IObjectTable objects,
+        CrashHandlerService crashHandler)
     {
         _state              = state;
         _collectionResolver = collectionResolver;
         _objects            = objects;
+        _crashHandler       = crashHandler;
         Task                = hooks.CreateHook<Delegate>("Some PAP Load", Sigs.LoadSomePap, Detour, true);
     }
 
@@ -33,8 +38,9 @@ public sealed unsafe class SomePapLoad : FastHook<SomePapLoad.Delegate>
             var actorIdx = (int)(*(*(ulong**)timelinePtr + 1) >> 3);
             if (actorIdx >= 0 && actorIdx < _objects.Length)
             {
-                var last = _state.SetAnimationData(_collectionResolver.IdentifyCollection((GameObject*)_objects.GetObjectAddress(actorIdx),
+                var newData = _collectionResolver.IdentifyCollection((GameObject*)_objects.GetObjectAddress(actorIdx), true);
-                    true));
+                var last = _state.SetAnimationData(newData);
+                _crashHandler.LogAnimation(newData.AssociatedGameObject, newData.ModCollection, AnimationInvocationType.PapLoad);
                 Task.Result.Original(a1, a2, a3, a4);
                 _state.RestoreAnimationData(last);
                 return;

Penumbra/Penumbra.csproj

@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project  Sdk="Microsoft.NET.Sdk">
     <PropertyGroup>
         <TargetFramework>net7.0-windows</TargetFramework>
         <LangVersion>preview</LangVersion>
@@ -69,8 +69,7 @@
 
     <ItemGroup>
         <PackageReference Include="EmbedIO" Version="3.4.3" />
-        <PackageReference Include="Microsoft.CodeAnalysis.Common" Version="4.8.0" />
+        <PackageReference Include="SixLabors.ImageSharp" Version="3.1.3" />
-        <PackageReference Include="SixLabors.ImageSharp" Version="2.1.2" />
         <PackageReference Include="SharpCompress" Version="0.33.0" />
         <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="7.0.0" />
         <PackageReference Include="SharpGLTF.Core" Version="1.0.0-alpha0030" />
@@ -79,8 +78,10 @@
 
     <ItemGroup>
         <ProjectReference Include="..\OtterGui\OtterGui.csproj" />
+        <ProjectReference Include="..\Penumbra.CrashHandler\Penumbra.CrashHandler.csproj" />
         <ProjectReference Include="..\Penumbra.GameData\Penumbra.GameData.csproj" />
         <ProjectReference Include="..\Penumbra.Api\Penumbra.Api.csproj" />
+        <ProjectReference Include="..\Penumbra.String\Penumbra.String.csproj" />
     </ItemGroup>
 
     <ItemGroup>

Penumbra/Services/CrashHandlerService.cs

@@ -0,0 +1,296 @@
+using System.Text.Json;
+using System.Text.Json.Nodes;
+using FFXIVClientStructs.FFXIV.Client.Game.Object;
+using OtterGui.Services;
+using Penumbra.Collections;
+using Penumbra.Communication;
+using Penumbra.CrashHandler;
+using Penumbra.CrashHandler.Buffers;
+using Penumbra.GameData.Actors;
+using Penumbra.Interop.ResourceLoading;
+using Penumbra.Interop.Structs;
+using Penumbra.String;
+using Penumbra.String.Classes;
+using FileMode = System.IO.FileMode;
+
+namespace Penumbra.Services;
+
+public sealed class CrashHandlerService : IDisposable, IService
+{
+    private readonly FilenameService     _files;
+    private readonly CommunicatorService _communicator;
+    private readonly ActorManager        _actors;
+    private readonly ResourceLoader      _resourceLoader;
+    private readonly Configuration       _config;
+
+    public CrashHandlerService(FilenameService files, CommunicatorService communicator, ActorManager actors, ResourceLoader resourceLoader,
+        Configuration config)
+    {
+        _files          = files;
+        _communicator   = communicator;
+        _actors         = actors;
+        _resourceLoader = resourceLoader;
+        _config         = config;
+
+        if (!_config.UseCrashHandler)
+            return;
+
+        OpenEventWriter();
+        LaunchCrashHandler();
+        if (_eventWriter != null)
+            Subscribe();
+    }
+
+    public void Dispose()
+    {
+        CloseEventWriter();
+        _eventWriter?.Dispose();
+        if (_child != null)
+        {
+            _child.Kill();
+            Penumbra.Log.Debug($"Killed crash handler child process {_child.Id}.");
+        }
+
+        Unsubscribe();
+    }
+
+    private Process?            _child;
+    private GameEventLogWriter? _eventWriter;
+
+    public string CopiedExe = string.Empty;
+
+    public string OriginalExe
+        => _files.CrashHandlerExe;
+
+    public string LogPath
+        => _files.LogFileName;
+
+    public int ChildProcessId
+        => _child?.Id ?? -1;
+
+    public int ProcessId
+        => Environment.ProcessId;
+
+    public bool IsRunning
+        => _eventWriter != null && _child is { HasExited: false };
+
+    public int ChildExitCode
+        => IsRunning ? 0 : _child?.ExitCode ?? 0;
+
+    public void Enable()
+    {
+        if (_config.UseCrashHandler)
+            return;
+
+        _config.UseCrashHandler = true;
+        _config.Save();
+        OpenEventWriter();
+        LaunchCrashHandler();
+        if (_eventWriter != null)
+            Subscribe();
+    }
+
+    public void Disable()
+    {
+        if (!_config.UseCrashHandler)
+            return;
+
+        _config.UseCrashHandler = false;
+        _config.Save();
+        CloseEventWriter();
+        CloseCrashHandler();
+        Unsubscribe();
+    }
+
+    public JsonObject? Load(string fileName)
+    {
+        if (!File.Exists(fileName))
+            return null;
+
+        try
+        {
+            var data = File.ReadAllText(fileName);
+            return JsonNode.Parse(data) as JsonObject;
+        }
+        catch (Exception ex)
+        {
+            Penumbra.Log.Error($"Could not parse crash dump at {fileName}:\n{ex}");
+            return null;
+        }
+    }
+
+    public void CloseCrashHandler()
+    {
+        if (_child == null)
+            return;
+
+        try
+        {
+            if (_child.HasExited)
+                return;
+
+            _child.Kill();
+            Penumbra.Log.Debug($"Closed Crash Handler at {CopiedExe}.");
+        }
+        catch (Exception ex)
+        {
+            _child = null;
+            Penumbra.Log.Debug($"Closed not close Crash Handler at {CopiedExe}:\n{ex}.");
+        }
+    }
+
+    public void LaunchCrashHandler()
+    {
+        try
+        {
+            CloseCrashHandler();
+            CopiedExe = CopyExecutables();
+            var info = new ProcessStartInfo()
+            {
+                CreateNoWindow = true,
+                FileName       = CopiedExe,
+            };
+            info.ArgumentList.Add(_files.LogFileName);
+            info.ArgumentList.Add(Environment.ProcessId.ToString());
+            _child = Process.Start(info);
+            if (_child == null)
+                throw new Exception("Child Process could not be created.");
+
+            Penumbra.Log.Information($"Opened Crash Handler at {CopiedExe}, PID {_child.Id}.");
+        }
+        catch (Exception ex)
+        {
+            Penumbra.Log.Error($"Could not launch crash handler process:\n{ex}");
+            CloseCrashHandler();
+            _child = null;
+        }
+    }
+
+    public JsonObject? Dump()
+    {
+        if (_eventWriter == null)
+            return null;
+
+        try
+        {
+            using var  reader = new GameEventLogReader();
+            JsonObject jObj;
+            lock (_eventWriter)
+            {
+                jObj = reader.Dump("Manual Dump", Environment.ProcessId, 0);
+            }
+
+            var       logFile = _files.LogFileName;
+            using var s       = File.Open(logFile, FileMode.Create);
+            using var jw      = new Utf8JsonWriter(s, new JsonWriterOptions() { Indented = true });
+            jObj.WriteTo(jw);
+            Penumbra.Log.Information($"Dumped crash handler memory to {logFile}.");
+            return jObj;
+        }
+        catch (Exception ex)
+        {
+            Penumbra.Log.Error($"Error dumping crash handler memory to file:\n{ex}");
+            return null;
+        }
+    }
+
+    private string CopyExecutables()
+    {
+        var parent = Path.GetDirectoryName(_files.CrashHandlerExe)!;
+        var folder = Path.Combine(parent, "temp");
+        Directory.CreateDirectory(folder);
+        foreach (var file in Directory.EnumerateFiles(parent, "Penumbra.CrashHandler.*"))
+            File.Copy(file, Path.Combine(folder, Path.GetFileName(file)), true);
+        return Path.Combine(folder, Path.GetFileName(_files.CrashHandlerExe));
+    }
+
+    public void LogAnimation(nint character, ModCollection collection, AnimationInvocationType type)
+    {
+        if (_eventWriter == null)
+            return;
+
+        var name = GetActorName(character);
+        lock (_eventWriter)
+        {
+            _eventWriter?.AnimationFuncInvoked.WriteLine(character, name.Span, collection.Name, type);
+        }
+    }
+
+    private void OnCreatingCharacterBase(nint address, string collection, nint _1, nint _2, nint _3)
+    {
+        if (_eventWriter == null)
+            return;
+
+        var name = GetActorName(address);
+
+        lock (_eventWriter)
+        {
+            _eventWriter?.CharacterBase.WriteLine(address, name.Span, collection);
+        }
+    }
+
+    private unsafe ByteString GetActorName(nint address)
+    {
+        var obj = (GameObject*)address;
+        if (obj == null)
+            return ByteString.FromSpanUnsafe("Unknown"u8, true, false, true);
+
+        var id = _actors.FromObject(obj, out _, false, true, false);
+        return id.IsValid     ? ByteString.FromStringUnsafe(id.Incognito(null),                                       false) :
+            obj->Name[0] != 0 ? new ByteString(obj->Name) : ByteString.FromStringUnsafe($"Actor #{obj->ObjectIndex}", false);
+    }
+
+    private unsafe void OnResourceLoaded(ResourceHandle* handle, Utf8GamePath originalPath, FullPath? manipulatedPath, ResolveData resolveData)
+    {
+        if (manipulatedPath == null || _eventWriter == null)
+            return;
+
+        var dashIdx = manipulatedPath.Value.InternalName[0] == (byte)'|' ? manipulatedPath.Value.InternalName.IndexOf((byte)'|', 1) : -1;
+        if (dashIdx >= 0 && !Utf8GamePath.IsRooted(manipulatedPath.Value.InternalName.Substring(dashIdx + 1)))
+            return;
+
+        var name = GetActorName(resolveData.AssociatedGameObject);
+        lock (_eventWriter)
+        {
+            _eventWriter!.FileLoaded.WriteLine(resolveData.AssociatedGameObject, name.Span, resolveData.ModCollection.Name,
+                manipulatedPath.Value.InternalName.Span, originalPath.Path.Span);
+        }
+    }
+
+    private void CloseEventWriter()
+    {
+        if (_eventWriter == null)
+            return;
+
+        _eventWriter.Dispose();
+        _eventWriter = null;
+        Penumbra.Log.Debug("Closed Event Writer for crash handler.");
+    }
+
+    private void OpenEventWriter()
+    {
+        try
+        {
+            CloseEventWriter();
+            _eventWriter = new GameEventLogWriter();
+            Penumbra.Log.Debug("Opened new Event Writer for crash handler.");
+        }
+        catch (Exception ex)
+        {
+            Penumbra.Log.Error($"Could not open Event Writer:\n{ex}");
+            CloseEventWriter();
+        }
+    }
+
+    private unsafe void Subscribe()
+    {
+        _communicator.CreatingCharacterBase.Subscribe(OnCreatingCharacterBase, CreatingCharacterBase.Priority.CrashHandler);
+        _resourceLoader.ResourceLoaded += OnResourceLoaded;
+    }
+
+    private unsafe void Unsubscribe()
+    {
+        _communicator.CreatingCharacterBase.Unsubscribe(OnCreatingCharacterBase);
+        _resourceLoader.ResourceLoaded -= OnResourceLoaded;
+    }
+}

Penumbra/Services/FilenameService.cs

@@ -15,6 +15,12 @@ public class FilenameService(DalamudPluginInterface pi) : IService
     public readonly string FilesystemFile        = Path.Combine(pi.ConfigDirectory.FullName, "sort_order.json");
     public readonly string ActiveCollectionsFile = Path.Combine(pi.ConfigDirectory.FullName, "active_collections.json");
 
+    public readonly string CrashHandlerExe =
+        Path.Combine(Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location)!, "Penumbra.CrashHandler.exe");
+
+    public readonly string LogFileName =
+        Path.Combine(Path.GetDirectoryName(Path.GetDirectoryName(pi.ConfigDirectory.FullName)!)!, "Penumbra.log");
+
     /// <summary> Obtain the path of a collection file given its name.</summary>
     public string CollectionFile(ModCollection collection)
         => CollectionFile(collection.Name);

Penumbra/UI/Tabs/ChangedItemsTab.cs

@@ -12,22 +12,13 @@ using Penumbra.UI.Classes;
 
 namespace Penumbra.UI.Tabs;
 
-public class ChangedItemsTab : ITab
+public class ChangedItemsTab(
+    CollectionManager collectionManager,
+    CollectionSelectHeader collectionHeader,
+    ChangedItemDrawer drawer,
+    CommunicatorService communicator)
+    : ITab
 {
-    private readonly CollectionManager      _collectionManager;
-    private readonly ChangedItemDrawer      _drawer;
-    private readonly CollectionSelectHeader _collectionHeader;
-    private readonly CommunicatorService    _communicator;
-
-    public ChangedItemsTab(CollectionManager collectionManager, CollectionSelectHeader collectionHeader, ChangedItemDrawer drawer,
-        CommunicatorService communicator)
-    {
-        _collectionManager = collectionManager;
-        _collectionHeader  = collectionHeader;
-        _drawer            = drawer;
-        _communicator      = communicator;
-    }
-
     public ReadOnlySpan<byte> Label
         => "Changed Items"u8;
 
@@ -36,8 +27,8 @@ public class ChangedItemsTab : ITab
 
     public void DrawContent()
     {
-        _collectionHeader.Draw(true);
+        collectionHeader.Draw(true);
-        _drawer.DrawTypeFilter();
+        drawer.DrawTypeFilter();
         var       varWidth = DrawFilters();
         using var child    = ImRaii.Child("##changedItemsChild", -Vector2.One);
         if (!child)
@@ -54,7 +45,7 @@ public class ChangedItemsTab : ITab
         ImGui.TableSetupColumn("mods",  flags, varWidth - 130 * UiHelpers.Scale);
         ImGui.TableSetupColumn("id",    flags, 130 * UiHelpers.Scale);
 
-        var items = _collectionManager.Active.Current.ChangedItems;
+        var items = collectionManager.Active.Current.ChangedItems;
         var rest  = ImGuiClip.FilteredClippedDraw(items, skips, FilterChangedItem, DrawChangedItemColumn);
         ImGuiClip.DrawEndDummy(rest, height);
     }
@@ -75,21 +66,21 @@ public class ChangedItemsTab : ITab
 
     /// <summary> Apply the current filters. </summary>
     private bool FilterChangedItem(KeyValuePair<string, (SingleArray<IMod>, object?)> item)
-        => _drawer.FilterChangedItem(item.Key, item.Value.Item2, _changedItemFilter)
+        => drawer.FilterChangedItem(item.Key, item.Value.Item2, _changedItemFilter)
          && (_changedItemModFilter.IsEmpty || item.Value.Item1.Any(m => m.Name.Contains(_changedItemModFilter)));
 
     /// <summary> Draw a full column for a changed item. </summary>
     private void DrawChangedItemColumn(KeyValuePair<string, (SingleArray<IMod>, object?)> item)
     {
         ImGui.TableNextColumn();
-        _drawer.DrawCategoryIcon(item.Key, item.Value.Item2);
+        drawer.DrawCategoryIcon(item.Key, item.Value.Item2);
         ImGui.SameLine();
-        _drawer.DrawChangedItem(item.Key, item.Value.Item2);
+        drawer.DrawChangedItem(item.Key, item.Value.Item2);
         ImGui.TableNextColumn();
         DrawModColumn(item.Value.Item1);
 
         ImGui.TableNextColumn();
-        _drawer.DrawModelData(item.Value.Item2);
+        drawer.DrawModelData(item.Value.Item2);
     }
 
     private void DrawModColumn(SingleArray<IMod> mods)
@@ -102,7 +93,7 @@ public class ChangedItemsTab : ITab
         if (ImGui.Selectable(first.Name, false, ImGuiSelectableFlags.None, new Vector2(0, ImGui.GetFrameHeight()))
          && ImGui.GetIO().KeyCtrl
          && first is Mod mod)
-            _communicator.SelectTab.Invoke(TabType.Mods, mod);
+            communicator.SelectTab.Invoke(TabType.Mods, mod);
 
         if (ImGui.IsItemHovered())
         {

Penumbra/UI/Tabs/ConfigTabBar.cs

@@ -44,8 +44,8 @@ public class ConfigTabBar : IDisposable
         Watcher      = watcher;
         OnScreen     = onScreen;
         Messages     = messages;
-        Tabs = new ITab[]
+        Tabs =
-        {
+        [
             Settings,
             Collections,
             Mods,
@@ -56,7 +56,7 @@ public class ConfigTabBar : IDisposable
             Resource,
             Watcher,
             Messages,
-        };
+        ];
         _communicator.SelectTab.Subscribe(OnSelectTab, Communication.SelectTab.Priority.ConfigTabBar);
     }
 

Penumbra/UI/Tabs/Debug/CrashDataExtensions.cs

@@ -0,0 +1,104 @@
+using ImGuiNET;
+using OtterGui;
+using OtterGui.Raii;
+using Penumbra.CrashHandler;
+
+namespace Penumbra.UI.Tabs.Debug;
+
+public static class CrashDataExtensions
+{
+    public static void DrawMeta(this CrashData data)
+    {
+        using (ImRaii.Group())
+        {
+            ImGui.TextUnformatted(nameof(data.Mode));
+            ImGui.TextUnformatted(nameof(data.CrashTime));
+            ImGui.TextUnformatted(nameof(data.ExitCode));
+            ImGui.TextUnformatted(nameof(data.ProcessId));
+            ImGui.TextUnformatted(nameof(data.TotalModdedFilesLoaded));
+            ImGui.TextUnformatted(nameof(data.TotalCharactersLoaded));
+            ImGui.TextUnformatted(nameof(data.TotalVFXFuncsInvoked));
+        }
+
+        ImGui.SameLine();
+        using (ImRaii.Group())
+        {
+            ImGui.TextUnformatted(data.Mode);
+            ImGui.TextUnformatted(data.CrashTime.ToString());
+            ImGui.TextUnformatted(data.ExitCode.ToString());
+            ImGui.TextUnformatted(data.ProcessId.ToString());
+            ImGui.TextUnformatted(data.TotalModdedFilesLoaded.ToString());
+            ImGui.TextUnformatted(data.TotalCharactersLoaded.ToString());
+            ImGui.TextUnformatted(data.TotalVFXFuncsInvoked.ToString());
+        }
+    }
+
+    public static void DrawCharacters(this CrashData data)
+    {
+        using var tree = ImRaii.TreeNode("Last Characters");
+        if (!tree)
+            return;
+
+        using var table = ImRaii.Table("##characterTable", 6,
+            ImGuiTableFlags.SizingFixedFit | ImGuiTableFlags.RowBg | ImGuiTableFlags.BordersInner);
+        if (!table)
+            return;
+
+        ImGuiClip.ClippedDraw(data.LastCharactersLoaded, character =>
+        {
+            ImGuiUtil.DrawTableColumn(character.Age.ToString(CultureInfo.InvariantCulture));
+            ImGuiUtil.DrawTableColumn(character.ThreadId.ToString());
+            ImGuiUtil.DrawTableColumn(character.CharacterName);
+            ImGuiUtil.DrawTableColumn(character.CollectionName);
+            ImGuiUtil.DrawTableColumn(character.CharacterAddress);
+            ImGuiUtil.DrawTableColumn(character.Timestamp.ToString());
+        }, ImGui.GetTextLineHeightWithSpacing());
+    }
+
+    public static void DrawFiles(this CrashData data)
+    {
+        using var tree = ImRaii.TreeNode("Last Files");
+        if (!tree)
+            return;
+
+        using var table = ImRaii.Table("##filesTable", 8,
+            ImGuiTableFlags.SizingFixedFit | ImGuiTableFlags.RowBg | ImGuiTableFlags.BordersInner);
+        if (!table)
+            return;
+
+        ImGuiClip.ClippedDraw(data.LastModdedFilesLoaded, file =>
+        {
+            ImGuiUtil.DrawTableColumn(file.Age.ToString(CultureInfo.InvariantCulture));
+            ImGuiUtil.DrawTableColumn(file.ThreadId.ToString());
+            ImGuiUtil.DrawTableColumn(file.ActualFileName);
+            ImGuiUtil.DrawTableColumn(file.RequestedFileName);
+            ImGuiUtil.DrawTableColumn(file.CharacterName);
+            ImGuiUtil.DrawTableColumn(file.CollectionName);
+            ImGuiUtil.DrawTableColumn(file.CharacterAddress);
+            ImGuiUtil.DrawTableColumn(file.Timestamp.ToString());
+        }, ImGui.GetTextLineHeightWithSpacing());
+    }
+
+    public static void DrawVfxInvocations(this CrashData data)
+    {
+        using var tree = ImRaii.TreeNode("Last VFX Invocations");
+        if (!tree)
+            return;
+
+        using var table = ImRaii.Table("##vfxTable", 7,
+            ImGuiTableFlags.SizingFixedFit | ImGuiTableFlags.RowBg | ImGuiTableFlags.BordersInner);
+        if (!table)
+            return;
+
+        ImGuiClip.ClippedDraw(data.LastVfxFuncsInvoked, vfx =>
+        {
+            ImGuiUtil.DrawTableColumn(vfx.Age.ToString(CultureInfo.InvariantCulture));
+            ImGuiUtil.DrawTableColumn(vfx.ThreadId.ToString());
+            ImGuiUtil.DrawTableColumn(vfx.InvocationType);
+            ImGuiUtil.DrawTableColumn(vfx.CharacterName);
+            ImGuiUtil.DrawTableColumn(vfx.CollectionName);
+            ImGuiUtil.DrawTableColumn(vfx.CharacterAddress);
+            ImGuiUtil.DrawTableColumn(vfx.Timestamp.ToString());
+        }, ImGui.GetTextLineHeightWithSpacing());
+    }
+}

Penumbra/UI/Tabs/Debug/CrashHandlerPanel.cs

@@ -0,0 +1,136 @@
+using System.Text.Json;
+using Dalamud.Interface.DragDrop;
+using ImGuiNET;
+using OtterGui;
+using OtterGui.Raii;
+using OtterGui.Services;
+using Penumbra.CrashHandler;
+using Penumbra.Services;
+
+namespace Penumbra.UI.Tabs.Debug;
+
+public class CrashHandlerPanel(CrashHandlerService _service, Configuration _config, IDragDropManager _dragDrop) : IService
+{
+    private CrashData? _lastDump;
+    private string     _lastLoadedFile = string.Empty;
+    private CrashData? _lastLoad;
+    private Exception? _lastLoadException;
+
+    public void Draw()
+    {
+        DrawDropSource();
+        DrawData();
+        DrawDropTarget();
+    }
+
+    private void DrawData()
+    {
+        using var _      = ImRaii.Group();
+        using var header = ImRaii.CollapsingHeader("Crash Handler");
+        if (!header)
+            return;
+
+        DrawButtons();
+        DrawMainData();
+        DrawObject("Last Manual Dump", _lastDump, null);
+        DrawObject(_lastLoadedFile.Length > 0 ? $"Loaded File ({_lastLoadedFile})###Loaded File" : "Loaded File", _lastLoad,
+            _lastLoadException);
+    }
+
+    private void DrawMainData()
+    {
+        using var table = ImRaii.Table("##CrashHandlerTable", 2, ImGuiTableFlags.SizingFixedFit);
+        if (!table)
+            return;
+
+        PrintValue("Enabled",                  _config.UseCrashHandler);
+        PrintValue("Copied Executable Path",   _service.CopiedExe);
+        PrintValue("Original Executable Path", _service.OriginalExe);
+        PrintValue("Log File Path",            _service.LogPath);
+        PrintValue("XIV Process ID",           _service.ProcessId.ToString());
+        PrintValue("Crash Handler Running",    _service.IsRunning.ToString());
+        PrintValue("Crash Handler Process ID", _service.ChildProcessId.ToString());
+        PrintValue("Crash Handler Exit Code",  _service.ChildExitCode.ToString());
+    }
+
+    private void DrawButtons()
+    {
+        if (ImGui.Button("Dump Crash Handler Memory"))
+            _lastDump = _service.Dump()?.Deserialize<CrashData>();
+
+        if (ImGui.Button("Enable"))
+            _service.Enable();
+
+        ImGui.SameLine();
+        if (ImGui.Button("Disable"))
+            _service.Disable();
+
+        if (ImGui.Button("Shutdown Crash Handler"))
+            _service.CloseCrashHandler();
+        ImGui.SameLine();
+        if (ImGui.Button("Relaunch Crash Handler"))
+            _service.LaunchCrashHandler();
+    }
+
+    private void DrawDropSource()
+    {
+        _dragDrop.CreateImGuiSource("LogDragDrop", m => m.Files.Any(f => f.EndsWith("Penumbra.log")), m =>
+        {
+            ImGui.TextUnformatted("Dragging Penumbra.log for import.");
+            return true;
+        });
+    }
+
+    private void DrawDropTarget()
+    {
+        if (!_dragDrop.CreateImGuiTarget("LogDragDrop", out var files, out _))
+            return;
+
+        var file = files.FirstOrDefault(f => f.EndsWith("Penumbra.log"));
+        if (file == null)
+            return;
+
+        _lastLoadedFile = file;
+        try
+        {
+            var jObj = _service.Load(file);
+            _lastLoad          = jObj?.Deserialize<CrashData>();
+            _lastLoadException = null;
+        }
+        catch (Exception ex)
+        {
+            _lastLoad          = null;
+            _lastLoadException = ex;
+        }
+    }
+
+    private static void DrawObject(string name, CrashData? data, Exception? ex)
+    {
+        using var tree = ImRaii.TreeNode(name);
+        if (!tree)
+            return;
+
+        if (ex != null)
+        {
+            ImGuiUtil.TextWrapped(ex.ToString());
+            return;
+        }
+
+        if (data == null)
+        {
+            ImGui.TextUnformatted("Nothing loaded.");
+            return;
+        }
+
+        data.DrawMeta();
+        data.DrawFiles();
+        data.DrawCharacters();
+        data.DrawVfxInvocations();
+    }
+
+    private static void PrintValue<T>(string label, in T data)
+    {
+        ImGuiUtil.DrawTableColumn(label);
+        ImGuiUtil.DrawTableColumn(data?.ToString() ?? "NULL");
+    }
+}

Penumbra/UI/Tabs/Debug/DebugTab.cs

@@ -53,7 +53,7 @@ public class Diagnostics(IServiceProvider provider)
         foreach (var type in typeof(ActorManager).Assembly.GetTypes()
                      .Where(t => t is { IsAbstract: false, IsInterface: false } && t.IsAssignableTo(typeof(IAsyncDataContainer))))
         {
-            var container = (IAsyncDataContainer) provider.GetRequiredService(type);
+            var container = (IAsyncDataContainer)provider.GetRequiredService(type);
             ImGuiUtil.DrawTableColumn(container.Name);
             ImGuiUtil.DrawTableColumn(container.Time.ToString());
             ImGuiUtil.DrawTableColumn(Functions.HumanReadableSize(container.Memory));
@@ -88,18 +88,22 @@ public class DebugTab : Window, ITab
     private readonly TextureManager            _textureManager;
     private readonly ShaderReplacementFixer    _shaderReplacementFixer;
     private readonly RedrawService             _redraws;
-    private readonly DictEmote                _emotes;
+    private readonly DictEmote                 _emotes;
     private readonly Diagnostics               _diagnostics;
     private readonly IObjectTable              _objects;
     private readonly IClientState              _clientState;
     private readonly IpcTester                 _ipcTester;
+    private readonly CrashHandlerPanel         _crashHandlerPanel;
 
-    public DebugTab(PerformanceTracker performance, Configuration config, CollectionManager collectionManager, IObjectTable objects, IClientState clientState,
+    public DebugTab(PerformanceTracker performance, Configuration config, CollectionManager collectionManager, IObjectTable objects,
-        ValidityChecker validityChecker, ModManager modManager, HttpApi httpApi, ActorManager actors, StainService stains, CharacterUtility characterUtility, ResidentResourceManager residentResources,
+        IClientState clientState,
+        ValidityChecker validityChecker, ModManager modManager, HttpApi httpApi, ActorManager actors, StainService stains,
+        CharacterUtility characterUtility, ResidentResourceManager residentResources,
         ResourceManagerService resourceManager, PenumbraIpcProviders ipc, CollectionResolver collectionResolver,
         DrawObjectState drawObjectState, PathState pathState, SubfileHelper subfileHelper, IdentifiedCollectionCache identifiedCollectionCache,
         CutsceneService cutsceneService, ModImportManager modImporter, ImportPopup importPopup, FrameworkManager framework,
-        TextureManager textureManager, ShaderReplacementFixer shaderReplacementFixer, RedrawService redraws, DictEmote emotes, Diagnostics diagnostics, IpcTester ipcTester)
+        TextureManager textureManager, ShaderReplacementFixer shaderReplacementFixer, RedrawService redraws, DictEmote emotes,
+        Diagnostics diagnostics, IpcTester ipcTester, CrashHandlerPanel crashHandlerPanel)
         : base("Penumbra Debug Window", ImGuiWindowFlags.NoCollapse)
     {
         IsOpen = true;
@@ -134,7 +138,8 @@ public class DebugTab : Window, ITab
         _redraws                   = redraws;
         _emotes                    = emotes;
         _diagnostics               = diagnostics;
-        _ipcTester            = ipcTester;
+        _ipcTester                 = ipcTester;
+        _crashHandlerPanel         = crashHandlerPanel;
         _objects                   = objects;
         _clientState               = clientState;
     }
@@ -158,6 +163,9 @@ public class DebugTab : Window, ITab
             return;
 
         DrawDebugTabGeneral();
+        ImGui.NewLine();
+        _crashHandlerPanel.Draw();
+        ImGui.NewLine();
         _diagnostics.DrawDiagnostics();
         DrawPerformanceTab();
         ImGui.NewLine();
@@ -257,6 +265,7 @@ public class DebugTab : Window, ITab
             }
         }
 
+
         var issues = _modManager.WithIndex().Count(p => p.Index != p.Value.Index);
         using (var tree = TreeNode($"Mods ({issues} Issues)###Mods"))
         {
@@ -394,7 +403,7 @@ public class DebugTab : Window, ITab
     private void DrawPerformanceTab()
     {
         ImGui.NewLine();
-        if (ImGui.CollapsingHeader("Performance"))
+        if (!ImGui.CollapsingHeader("Performance"))
             return;
 
         using (var start = TreeNode("Startup Performance", ImGuiTreeNodeFlags.DefaultOpen))

Penumbra/UI/Tabs/EffectiveTab.cs

@@ -8,31 +8,22 @@ using Penumbra.Collections;
 using Penumbra.Collections.Cache;
 using Penumbra.Collections.Manager;
 using Penumbra.Meta.Manipulations;
-using Penumbra.Mods;
 using Penumbra.Mods.Editor;
 using Penumbra.String.Classes;
 using Penumbra.UI.Classes;
 
 namespace Penumbra.UI.Tabs;
 
-public class EffectiveTab : ITab
+public class EffectiveTab(CollectionManager collectionManager, CollectionSelectHeader collectionHeader)
+    : ITab
 {
-    private readonly CollectionManager      _collectionManager;
-    private readonly CollectionSelectHeader _collectionHeader;
-
-    public EffectiveTab(CollectionManager collectionManager, CollectionSelectHeader collectionHeader)
-    {
-        _collectionManager = collectionManager;
-        _collectionHeader  = collectionHeader;
-    }
-
     public ReadOnlySpan<byte> Label
         => "Effective Changes"u8;
 
     public void DrawContent()
     {
         SetupEffectiveSizes();
-        _collectionHeader.Draw(true);
+        collectionHeader.Draw(true);
         DrawFilters();
         using var child = ImRaii.Child("##EffectiveChangesTab", -Vector2.One, false);
         if (!child)
@@ -48,7 +39,7 @@ public class EffectiveTab : ITab
         ImGui.TableSetupColumn(string.Empty, ImGuiTableColumnFlags.WidthFixed, _effectiveArrowLength);
         ImGui.TableSetupColumn("##file",     ImGuiTableColumnFlags.WidthFixed, _effectiveRightTextLength);
 
-        DrawEffectiveRows(_collectionManager.Active.Current, skips, height,
+        DrawEffectiveRows(collectionManager.Active.Current, skips, height,
             _effectiveFilePathFilter.Length > 0 || _effectiveGamePathFilter.Length > 0);
     }
 

Penumbra/UI/Tabs/ModsTab.cs

@@ -17,68 +17,53 @@ using Penumbra.Collections.Manager;
 
 namespace Penumbra.UI.Tabs;
 
-public class ModsTab : ITab
+public class ModsTab(
+    ModManager modManager,
+    CollectionManager collectionManager,
+    ModFileSystemSelector selector,
+    ModPanel panel,
+    TutorialService tutorial,
+    RedrawService redrawService,
+    Configuration config,
+    IClientState clientState,
+    CollectionSelectHeader collectionHeader,
+    ITargetManager targets,
+    IObjectTable objectTable)
+    : ITab
 {
-    private readonly ModFileSystemSelector  _selector;
+    private readonly ActiveCollections _activeCollections = collectionManager.Active;
-    private readonly ModPanel               _panel;
-    private readonly TutorialService        _tutorial;
-    private readonly ModManager             _modManager;
-    private readonly ActiveCollections      _activeCollections;
-    private readonly RedrawService          _redrawService;
-    private readonly Configuration          _config;
-    private readonly IClientState           _clientState;
-    private readonly CollectionSelectHeader _collectionHeader;
-    private readonly ITargetManager         _targets;
-    private readonly IObjectTable           _objectTable;
-
-    public ModsTab(ModManager modManager, CollectionManager collectionManager, ModFileSystemSelector selector, ModPanel panel,
-        TutorialService tutorial, RedrawService redrawService, Configuration config, IClientState clientState,
-        CollectionSelectHeader collectionHeader, ITargetManager targets, IObjectTable objectTable)
-    {
-        _modManager        = modManager;
-        _activeCollections = collectionManager.Active;
-        _selector          = selector;
-        _panel             = panel;
-        _tutorial          = tutorial;
-        _redrawService     = redrawService;
-        _config            = config;
-        _clientState       = clientState;
-        _collectionHeader  = collectionHeader;
-        _targets           = targets;
-        _objectTable       = objectTable;
-    }
 
     public bool IsVisible
-        => _modManager.Valid;
+        => modManager.Valid;
 
     public ReadOnlySpan<byte> Label
         => "Mods"u8;
 
     public void DrawHeader()
-        => _tutorial.OpenTutorial(BasicTutorialSteps.Mods);
+        => tutorial.OpenTutorial(BasicTutorialSteps.Mods);
 
     public Mod SelectMod
     {
-        set => _selector.SelectByValue(value);
+        set => selector.SelectByValue(value);
     }
 
     public void DrawContent()
     {
         try
         {
-            _selector.Draw(GetModSelectorSize(_config));
+            selector.Draw(GetModSelectorSize(config));
             ImGui.SameLine();
             using var group = ImRaii.Group();
-            _collectionHeader.Draw(false);
+            collectionHeader.Draw(false);
 
             using var style = ImRaii.PushStyle(ImGuiStyleVar.ItemSpacing, Vector2.Zero);
 
-            using (var child = ImRaii.Child("##ModsTabMod", new Vector2(-1, _config.HideRedrawBar ? 0 : -ImGui.GetFrameHeight()),
+            using (var child = ImRaii.Child("##ModsTabMod", new Vector2(-1, config.HideRedrawBar ? 0 : -ImGui.GetFrameHeight()),
                        true, ImGuiWindowFlags.HorizontalScrollbar))
             {
                 style.Pop();
                 if (child)
-                    _panel.Draw();
+                    panel.Draw();
 
                 style.Push(ImGuiStyleVar.ItemSpacing, Vector2.Zero);
             }
@@ -89,14 +74,14 @@ public class ModsTab : ITab
         catch (Exception e)
         {
             Penumbra.Log.Error($"Exception thrown during ModPanel Render:\n{e}");
-            Penumbra.Log.Error($"{_modManager.Count} Mods\n"
+            Penumbra.Log.Error($"{modManager.Count} Mods\n"
               + $"{_activeCollections.Current.AnonymizedName} Current Collection\n"
               + $"{_activeCollections.Current.Settings.Count} Settings\n"
-              + $"{_selector.SortMode.Name} Sort Mode\n"
+              + $"{selector.SortMode.Name} Sort Mode\n"
-              + $"{_selector.SelectedLeaf?.Name ?? "NULL"} Selected Leaf\n"
+              + $"{selector.SelectedLeaf?.Name ?? "NULL"} Selected Leaf\n"
-              + $"{_selector.Selected?.Name ?? "NULL"} Selected Mod\n"
+              + $"{selector.Selected?.Name ?? "NULL"} Selected Mod\n"
               + $"{string.Join(", ", _activeCollections.Current.DirectlyInheritsFrom.Select(c => c.AnonymizedName))} Inheritances\n"
-              + $"{_selector.SelectedSettingCollection.AnonymizedName} Collection\n");
+              + $"{selector.SelectedSettingCollection.AnonymizedName} Collection\n");
         }
     }
 
@@ -115,9 +100,9 @@ public class ModsTab : ITab
 
     private void DrawRedrawLine()
     {
-        if (_config.HideRedrawBar)
+        if (config.HideRedrawBar)
         {
-            _tutorial.SkipTutorial(BasicTutorialSteps.Redrawing);
+            tutorial.SkipTutorial(BasicTutorialSteps.Redrawing);
             return;
         }
 
@@ -135,15 +120,15 @@ public class ModsTab : ITab
         }
 
         var hovered = ImGui.IsItemHovered();
-        _tutorial.OpenTutorial(BasicTutorialSteps.Redrawing);
+        tutorial.OpenTutorial(BasicTutorialSteps.Redrawing);
         if (hovered)
             ImGui.SetTooltip($"The supported modifiers for '/penumbra redraw' are:\n{TutorialService.SupportedRedrawModifiers}");
 
         using var id       = ImRaii.PushId("Redraw");
-        using var disabled = ImRaii.Disabled(_clientState.LocalPlayer == null);
+        using var disabled = ImRaii.Disabled(clientState.LocalPlayer == null);
         ImGui.SameLine();
         var buttonWidth = frameHeight with { X = ImGui.GetContentRegionAvail().X / 5 };
-        var tt = _objectTable.GetObjectAddress(0) == nint.Zero
+        var tt = objectTable.GetObjectAddress(0) == nint.Zero
             ? "\nCan only be used when you are logged in and your character is available."
             : string.Empty;
         DrawButton(buttonWidth, "All", string.Empty, tt);
@@ -151,13 +136,13 @@ public class ModsTab : ITab
         DrawButton(buttonWidth, "Self", "self", tt);
         ImGui.SameLine();
 
-        tt = _targets.Target == null && _targets.GPoseTarget == null
+        tt = targets.Target == null && targets.GPoseTarget == null
             ? "\nCan only be used when you have a target."
             : string.Empty;
         DrawButton(buttonWidth, "Target", "target", tt);
         ImGui.SameLine();
 
-        tt = _targets.FocusTarget == null
+        tt = targets.FocusTarget == null
             ? "\nCan only be used when you have a focus target."
             : string.Empty;
         DrawButton(buttonWidth, "Focus", "focus", tt);
@@ -176,9 +161,9 @@ public class ModsTab : ITab
                 if (ImGui.Button(label, size))
                 {
                     if (lower.Length > 0)
-                        _redrawService.RedrawObject(lower, RedrawType.Redraw);
+                        redrawService.RedrawObject(lower, RedrawType.Redraw);
                     else
-                        _redrawService.RedrawAll(RedrawType.Redraw);
+                        redrawService.RedrawAll(RedrawType.Redraw);
                 }
             }
 

Penumbra/UI/Tabs/OnScreenTab.cs

@@ -7,7 +7,7 @@ namespace Penumbra.UI.Tabs;
 public class OnScreenTab : ITab
 {
     private readonly Configuration      _config;
-    private          ResourceTreeViewer _viewer;
+    private readonly ResourceTreeViewer _viewer;
 
     public OnScreenTab(Configuration config, ResourceTreeFactory treeFactory, ChangedItemDrawer changedItemDrawer)
     {

Penumbra/UI/Tabs/ResourceTab.cs

@@ -12,24 +12,14 @@ using Penumbra.String.Classes;
 
 namespace Penumbra.UI.Tabs;
 
-public class ResourceTab : ITab
+public class ResourceTab(Configuration config, ResourceManagerService resourceManager, ISigScanner sigScanner)
+    : ITab
 {
-    private readonly Configuration          _config;
-    private readonly ResourceManagerService _resourceManager;
-    private readonly ISigScanner            _sigScanner;
-
-    public ResourceTab(Configuration config, ResourceManagerService resourceManager, ISigScanner sigScanner)
-    {
-        _config          = config;
-        _resourceManager = resourceManager;
-        _sigScanner      = sigScanner;
-    }
-
     public ReadOnlySpan<byte> Label
         => "Resource Manager"u8;
 
     public bool IsVisible
-        => _config.DebugMode;
+        => config.DebugMode;
 
     /// <summary> Draw a tab to iterate over the main resource maps and see what resources are currently loaded. </summary>
     public void DrawContent()
@@ -44,15 +34,15 @@ public class ResourceTab : ITab
 
         unsafe
         {
-            _resourceManager.IterateGraphs(DrawCategoryContainer);
+            resourceManager.IterateGraphs(DrawCategoryContainer);
         }
 
         ImGui.NewLine();
         unsafe
         {
             ImGui.TextUnformatted(
-                $"Static Address: 0x{(ulong)_resourceManager.ResourceManagerAddress:X} (+0x{(ulong)_resourceManager.ResourceManagerAddress - (ulong)_sigScanner.Module.BaseAddress:X})");
+                $"Static Address: 0x{(ulong)resourceManager.ResourceManagerAddress:X} (+0x{(ulong)resourceManager.ResourceManagerAddress - (ulong)sigScanner.Module.BaseAddress:X})");
-            ImGui.TextUnformatted($"Actual Address: 0x{(ulong)_resourceManager.ResourceManager:X}");
+            ImGui.TextUnformatted($"Actual Address: 0x{(ulong)resourceManager.ResourceManager:X}");
         }
     }
 
@@ -82,7 +72,7 @@ public class ResourceTab : ITab
         ImGui.TableSetupColumn("Refs", ImGuiTableColumnFlags.WidthFixed, _refsColumnWidth);
         ImGui.TableHeadersRow();
 
-        _resourceManager.IterateResourceMap(map, (hash, r) =>
+        resourceManager.IterateResourceMap(map, (hash, r) =>
         {
             // Filter unwanted names.
             if (_resourceManagerFilter.Length != 0
@@ -125,7 +115,7 @@ public class ResourceTab : ITab
         if (tree)
         {
             SetTableWidths();
-            _resourceManager.IterateExtMap(map, (ext, m) => DrawResourceMap(category, ext, m));
+            resourceManager.IterateExtMap(map, (ext, m) => DrawResourceMap(category, ext, m));
         }
     }
 

Penumbra/packages.lock.json

@@ -11,18 +11,6 @@
           "Unosquare.Swan.Lite": "3.0.0"
         }
       },
-      "Microsoft.CodeAnalysis.Common": {
-        "type": "Direct",
-        "requested": "[4.8.0, )",
-        "resolved": "4.8.0",
-        "contentHash": "/jR+e/9aT+BApoQJABlVCKnnggGQbvGh7BKq2/wI1LamxC+LbzhcLj4Vj7gXCofl1n4E521YfF9w0WcASGg/KA==",
-        "dependencies": {
-          "Microsoft.CodeAnalysis.Analyzers": "3.3.4",
-          "System.Collections.Immutable": "7.0.0",
-          "System.Reflection.Metadata": "7.0.0",
-          "System.Runtime.CompilerServices.Unsafe": "6.0.0"
-        }
-      },
       "Microsoft.Extensions.DependencyInjection": {
         "type": "Direct",
         "requested": "[7.0.0, )",
@@ -55,29 +43,15 @@
       },
       "SixLabors.ImageSharp": {
         "type": "Direct",
-        "requested": "[2.1.2, )",
+        "requested": "[3.1.3, )",
-        "resolved": "2.1.2",
+        "resolved": "3.1.3",
-        "contentHash": "In0pC521LqJXJXZgFVHegvSzES10KkKRN31McxqA1+fKtKsNe+EShWavBFQnKRlXCdeAmfx/wDjLILbvCaq+8Q==",
+        "contentHash": "wybtaqZQ1ZRZ4ZeU+9h+PaSeV14nyiGKIy7qRbDfSHzHq4ybqyOcjoifeaYbiKLO1u+PVxLBuy7MF/DMmwwbfg=="
-        "dependencies": {
-          "System.Runtime.CompilerServices.Unsafe": "5.0.0",
-          "System.Text.Encoding.CodePages": "5.0.0"
-        }
-      },
-      "Microsoft.CodeAnalysis.Analyzers": {
-        "type": "Transitive",
-        "resolved": "3.3.4",
-        "contentHash": "AxkxcPR+rheX0SmvpLVIGLhOUXAKG56a64kV9VQZ4y9gR9ZmPXnqZvHJnmwLSwzrEP6junUF11vuc+aqo5r68g=="
       },
       "Microsoft.Extensions.DependencyInjection.Abstractions": {
         "type": "Transitive",
         "resolved": "7.0.0",
         "contentHash": "h3j/QfmFN4S0w4C2A6X7arXij/M/OVw3uQHSOFxnND4DyAzO1F9eMX7Eti7lU/OkSthEE0WzRsfT/Dmx86jzCw=="
       },
-      "Microsoft.NETCore.Platforms": {
-        "type": "Transitive",
-        "resolved": "5.0.0",
-        "contentHash": "VyPlqzH2wavqquTcYpkIIAQ6WdenuKoFN0BdYBbCWsclXacSOHNQn66Gt4z5NBqEYW0FAPm5rlvki9ZiCij5xQ=="
-      },
       "SharpGLTF.Runtime": {
         "type": "Transitive",
         "resolved": "1.0.0-alpha0030",
@@ -86,32 +60,6 @@
           "SharpGLTF.Core": "1.0.0-alpha0030"
         }
       },
-      "System.Collections.Immutable": {
-        "type": "Transitive",
-        "resolved": "7.0.0",
-        "contentHash": "dQPcs0U1IKnBdRDBkrCTi1FoajSTBzLcVTpjO4MBCMC7f4pDOIPzgBoX8JjG7X6uZRJ8EBxsi8+DR1JuwjnzOQ=="
-      },
-      "System.Reflection.Metadata": {
-        "type": "Transitive",
-        "resolved": "7.0.0",
-        "contentHash": "MclTG61lsD9sYdpNz9xsKBzjsmsfCtcMZYXz/IUr2zlhaTaABonlr1ESeompTgM+Xk+IwtGYU7/voh3YWB/fWw==",
-        "dependencies": {
-          "System.Collections.Immutable": "7.0.0"
-        }
-      },
-      "System.Runtime.CompilerServices.Unsafe": {
-        "type": "Transitive",
-        "resolved": "6.0.0",
-        "contentHash": "/iUeP3tq1S0XdNNoMz5C9twLSrM/TH+qElHkXWaPvuNOt+99G75NrV0OS2EqHx5wMN7popYjpc8oTjC1y16DLg=="
-      },
-      "System.Text.Encoding.CodePages": {
-        "type": "Transitive",
-        "resolved": "5.0.0",
-        "contentHash": "NyscU59xX6Uo91qvhOs2Ccho3AR2TnZPomo1Z0K6YpyztBPM/A5VbkzOO19sy3A3i1TtEnTxA7bCe3Us+r5MWg==",
-        "dependencies": {
-          "Microsoft.NETCore.Platforms": "5.0.0"
-        }
-      },
       "System.ValueTuple": {
         "type": "Transitive",
         "resolved": "4.5.0",
@@ -134,11 +82,14 @@
       "penumbra.api": {
         "type": "Project"
       },
+      "penumbra.crashhandler": {
+        "type": "Project"
+      },
       "penumbra.gamedata": {
         "type": "Project",
         "dependencies": {
           "OtterGui": "[1.0.0, )",
-          "Penumbra.Api": "[1.0.13, )",
+          "Penumbra.Api": "[1.0.14, )",
           "Penumbra.String": "[1.0.4, )"
         }
       },