more platform

projection/snapshot_other.go

@@ -0,0 +1,17 @@
+//go:build !unix
+
+// Non-unix fallback for SnapshotReader: ReadFile into a []byte. Functionally
+// identical to the unix mmap path — same reader code, same lookups — just
+// pays the full resident-set cost at Open. Production mmap-on-Linux/Darwin;
+// this exists for windows / plan9 / wasm builds.
+package projection
+
+import "os"
+
+func loadSnapshotBytes(path string) (data []byte, closer func() error, err error) {
+	data, err = os.ReadFile(path)
+	if err != nil {
+		return nil, nil, err
+	}
+	return data, func() error { return nil }, nil
+}