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src/__Libraries/StellaOps.Facet/FacetFileEntry.cs

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+// <copyright file="FacetFileEntry.cs" company="StellaOps">
+// Copyright (c) StellaOps. Licensed under AGPL-3.0-or-later.
+// </copyright>
+
+namespace StellaOps.Facet;
+
+/// <summary>
+/// Represents a single file within a facet.
+/// </summary>
+/// <param name="Path">The file path within the image.</param>
+/// <param name="Digest">Content hash in "algorithm:hex" format (e.g., "sha256:abc...").</param>
+/// <param name="SizeBytes">File size in bytes.</param>
+/// <param name="ModifiedAt">Last modification timestamp, if available.</param>
+public sealed record FacetFileEntry(
+    string Path,
+    string Digest,
+    long SizeBytes,
+    DateTimeOffset? ModifiedAt);