save progress

src/BinaryIndex/__Libraries/StellaOps.BinaryIndex.DeltaSig/Models.cs

@@ -13,11 +13,13 @@ namespace StellaOps.BinaryIndex.DeltaSig;
 /// <param name="IncludeChunks">Include rolling chunk hashes for resilience.</param>
 /// <param name="ChunkSize">Size of rolling chunks in bytes (default 2KB).</param>
 /// <param name="HashAlgorithm">Hash algorithm to use (default sha256).</param>
+/// <param name="IncludeSemantic">Include IR-level semantic fingerprints for optimization-resilient matching.</param>
 public sealed record SignatureOptions(
     bool IncludeCfg = true,
     bool IncludeChunks = true,
     int ChunkSize = 2048,
-    string HashAlgorithm = "sha256");
+    string HashAlgorithm = "sha256",
+    bool IncludeSemantic = false);
 
 /// <summary>
 /// Request for generating delta signatures from a binary.
@@ -190,6 +192,17 @@ public sealed record SymbolSignature
     /// Rolling chunk hashes for resilience against small changes.
     /// </summary>
     public ImmutableArray<ChunkHash>? Chunks { get; init; }
+
+    /// <summary>
+    /// Semantic fingerprint hash based on IR-level analysis (hex string).
+    /// Provides resilience against compiler optimizations and instruction reordering.
+    /// </summary>
+    public string? SemanticHashHex { get; init; }
+
+    /// <summary>
+    /// API calls extracted from semantic analysis (for semantic anchoring).
+    /// </summary>
+    public ImmutableArray<string>? SemanticApiCalls { get; init; }
 }
 
 /// <summary>