diff --git a/app/MindWork AI Studio.sln.DotSettings b/app/MindWork AI Studio.sln.DotSettings
index 44079898..975924f4 100644
--- a/app/MindWork AI Studio.sln.DotSettings
+++ b/app/MindWork AI Studio.sln.DotSettings
@@ -2,6 +2,7 @@
AI
EDI
ERI
+ FNV
GWDG
LLM
LM
diff --git a/app/MindWork AI Studio/Tools/FNVHash.cs b/app/MindWork AI Studio/Tools/FNVHash.cs
new file mode 100644
index 00000000..cc47645e
--- /dev/null
+++ b/app/MindWork AI Studio/Tools/FNVHash.cs
@@ -0,0 +1,62 @@
+// ReSharper disable MemberCanBePrivate.Global
+namespace AIStudio.Tools;
+
+///
+/// Implements the Fowler–Noll–Vo hash function for 32-bit and 64-bit hashes.
+///
+public static class FNVHash
+{
+ private const uint FNV_OFFSET_BASIS_32_BIT = 2_166_136_261;
+ private const ulong FNV_OFFSET_BASIS_64_BIT = 14_695_981_039_346_656_037;
+
+ private const uint FNV_PRIME_32_BIT = 16_777_619;
+ private const ulong FNV_PRIME_64_BIT = 1_099_511_628_211;
+
+ ///
+ /// Computes the 32bit FNV-1a hash of a string.
+ ///
+ /// The string to hash.
+ /// The 32bit FNV-1a hash of the string.
+ public static uint ToFNV32(this string text) => ToFNV32(text.AsSpan());
+
+ ///
+ /// Computes the 32bit FNV-1a hash of a string.
+ ///
+ /// The string to hash.
+ /// The 32bit FNV-1a hash of the string.
+ public static uint ToFNV32(this ReadOnlySpan text)
+ {
+ var hash = FNV_OFFSET_BASIS_32_BIT;
+ foreach (var c in text)
+ {
+ hash ^= c;
+ hash *= FNV_PRIME_32_BIT;
+ }
+
+ return hash;
+ }
+
+ ///
+ /// Computes the 64bit FNV-1a hash of a string.
+ ///
+ /// The string to hash.
+ /// The 64bit FNV-1a hash of the string.
+ public static ulong ToFNV64(this string text) => ToFNV64(text.AsSpan());
+
+ ///
+ /// Computes the 64bit FNV-1a hash of a string.
+ ///
+ /// The string to hash.
+ /// The 64bit FNV-1a hash of the string.
+ public static ulong ToFNV64(this ReadOnlySpan text)
+ {
+ var hash = FNV_OFFSET_BASIS_64_BIT;
+ foreach (var c in text)
+ {
+ hash ^= c;
+ hash *= FNV_PRIME_64_BIT;
+ }
+
+ return hash;
+ }
+}
\ No newline at end of file