From 191524ef1f46f73e53bc1628243ae0803676d0ef Mon Sep 17 00:00:00 2001
From: dmaier-redislabs <david.maier@redis.com>
Date: Mon, 15 Dec 2025 15:31:20 +0100
Subject: [PATCH 1/2] Added a locl digest command to the client to execute the
 XXH3 locally rather than asking the server for it

---
 pyproject.toml         |  5 ++++-
 redis/commands/core.py | 23 +++++++++++++++++++++++
 tests/test_commands.py |  3 +++
 3 files changed, 30 insertions(+), 1 deletion(-)

diff --git a/pyproject.toml b/pyproject.toml
index f1cedefead..85e25059d5 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -28,7 +28,10 @@ classifiers = [
     "Programming Language :: Python :: Implementation :: CPython",
     "Programming Language :: Python :: Implementation :: PyPy",
 ]
-dependencies = ['async-timeout>=4.0.3; python_full_version<"3.11.3"']
+dependencies = [
+    'async-timeout>=4.0.3; python_full_version<"3.11.3"',
+    'xxhash~=3.6.0',
+]
 
 [project.optional-dependencies]
 hiredis = [
diff --git a/redis/commands/core.py b/redis/commands/core.py
index 525b31c99d..3760669777 100644
--- a/redis/commands/core.py
+++ b/redis/commands/core.py
@@ -2,6 +2,7 @@
 
 import datetime
 import hashlib
+import xxhash
 import warnings
 from enum import Enum
 from typing import (
@@ -23,6 +24,7 @@
     Union,
 )
 
+from docs.conf import version
 from redis.exceptions import ConnectionError, DataError, NoScriptError, RedisError
 from redis.typing import (
     AbsExpiryT,
@@ -1888,6 +1890,27 @@ def expiretime(self, key: str) -> int:
         """
         return self.execute_command("EXPIRETIME", key)
 
+    @experimental_method()
+    def digest_local(self, value: Union[bytes, str]) -> str:
+        """
+        Compute the hexadecimal digest of the value locally, without sending it to the server.
+
+        This is useful for conditional operations like IFDEQ/IFDNE where you need to
+        compute the digest client-side before sending a command.
+
+        Warning:
+        **Experimental** - This API may change or be removed without notice.
+
+        Arguments:
+          - value: Union[bytes, str] - the value to compute the digest of.
+
+        Returns:
+          - (str) the XXH3 digest of the value as a hex string (16 hex characters)
+
+        For more information, see https://redis.io/commands/digest
+        """
+        return xxhash.xxh3_64(value).hexdigest()
+
     @experimental_method()
     def digest(self, name: KeyT) -> Optional[str]:
         """
diff --git a/tests/test_commands.py b/tests/test_commands.py
index d7b56ca32f..61b1674e8b 100644
--- a/tests/test_commands.py
+++ b/tests/test_commands.py
@@ -2575,6 +2575,9 @@ def test_set_ifdeq_and_ifdne(self, r, val):
         d = self._server_xxh3_digest(r, "k")
         assert d is not None
 
+        # sanity check: local digest matches server's
+        assert d == r.digest_local(val)
+
         # IFDEQ must match to set; if key missing => won't create
         assert r.set("k", b"X", ifdeq=d) is True
         assert r.get("k") == b"X"

From 3a58af2fc89a7cf0ba47d20d9a39e0946d0a8058 Mon Sep 17 00:00:00 2001
From: dmaier-redislabs <david.maier@redis.com>
Date: Mon, 15 Dec 2025 15:57:01 +0100
Subject: [PATCH 2/2] Removed an unnecessary import

---
 redis/commands/core.py | 1 -
 1 file changed, 1 deletion(-)

diff --git a/redis/commands/core.py b/redis/commands/core.py
index 3760669777..857f29a5f2 100644
--- a/redis/commands/core.py
+++ b/redis/commands/core.py
@@ -24,7 +24,6 @@
     Union,
 )
 
-from docs.conf import version
 from redis.exceptions import ConnectionError, DataError, NoScriptError, RedisError
 from redis.typing import (
     AbsExpiryT,