# [0.55.0](
v0.54.0...v0.55.0) (2025-10-14)
### Bug Fixes
* Added unix_timestamp_val in _serialize_val ([
#5659](
#5659)) ([
35a8423](
35a8423))
* BatchFeatureView transformation should persist in Registry Ser/Deserialization ([
3364bad](
3364bad))
* Check if DynamoDB table exists before create ([
#5658](
#5658)) ([
e7fd506](
e7fd506))
* Fix the link to Expedia in the Go Feature Server readme. ([
3ed0163](
3ed0163))
### Features
* Add Claude instructions ([
#5651](
#5651)) ([
4807a52](
4807a52))
* Groups and Namespaces based authorization, for Users and Service Accounts ([
#5619](
#5619)) ([
da6257c](
da6257c))
What this PR does / why we need it:
The fix now allows entities with ValueType.UNIX_TIMESTAMP to be successfully serialized and written to Redis (and other online stores) without errors.
Which issue(s) this PR fixes:
Fixes #5634