feat: initial release

Assisted-by: GLM 5.3 Flash

oracle_norace_test.go

@@ -0,0 +1,10 @@
+// Copyright (c) 2026 Petr Balvín <opensource@petrbalvin.org> (https://petrbalvin.org)
+// SPDX-License-Identifier: MIT
+
+//go:build !race
+
+package tensor
+
+// oracleRaceSuffix is empty without the race detector; see
+// oracle_race_test.go for why a race build carries its own digests.
+const oracleRaceSuffix = ""