diff --git a/CHANGELOG.md b/CHANGELOG.md
index 86ab54a..6382ca2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,13 @@
+## [0.3.0] - 2026-01-13
+
+- Update gem to support Rails 8 for improved compatibility
+- Add documentation enhancements and usage examples in AGENTS.md
+- Update tests and documentation for better coverage and onboarding
+- Fix warnings in tests related to string handling and deprecations
+- Bump supported Ruby versions for broader compatibility
+- Require ostruct as a runtime dependency for Ruby 3.4+ stdlib compatibility
+- Clear out unnecessary extra slashes in query paths
+
 ## [0.2.8] - 2025-12-17
 
 - Add ostruct and logger as runtime dependencies for Ruby 3.4+ stdlib compatibility
diff --git a/Gemfile.lock b/Gemfile.lock
index 88175b4..f20e114 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    dato_cms_graphql (0.2.8)
+    dato_cms_graphql (0.3.0)
       activesupport (>= 7.1, < 9.0)
       graphql-client (>= 0.24.0, < 1.0)
       logger
diff --git a/lib/dato_cms_graphql/rails/persistence.rb b/lib/dato_cms_graphql/rails/persistence.rb
index ed78cf0..ae8c507 100644
--- a/lib/dato_cms_graphql/rails/persistence.rb
+++ b/lib/dato_cms_graphql/rails/persistence.rb
@@ -1,16 +1,30 @@
 module DatoCmsGraphql::Rails
   module Persistence
     def self.persist_record(query, record)
-      Object.const_get(query.query_name)
-        .find_or_create_by(
-          locale: I18n.locale,
-          cms_id: record.id
+      return if record.id.nil?
+
+      cms_id = record.id
+      existing = Record.find_by(
+        type: query.query_name,
+        locale: I18n.locale,
+        cms_id: cms_id
+      )
+      if existing
+        existing.update(
+          render: query.render?,
+          permalink: (record.permalink if record.respond_to?(:permalink)),
+          cms_record: record.localized_raw_attributes
         )
-        .update(
+      else
+        Record.create(
+          type: query.query_name,
+          locale: I18n.locale,
+          cms_id: cms_id,
           render: query.render?,
           permalink: (record.permalink if record.respond_to?(:permalink)),
           cms_record: record.localized_raw_attributes
         )
+      end
     end
 
     def self.cache_data
@@ -21,7 +35,7 @@ def self.cache_data
               record = query.get
               persist_record(query, record)
             else
-              query.all.each do |record|
+              query.all.uniq { |r| r.id }.each do |record|
                 persist_record(query, record)
               end
             end
diff --git a/lib/dato_cms_graphql/rails/railtie.rb b/lib/dato_cms_graphql/rails/railtie.rb
index 1cbccc9..7d57665 100644
--- a/lib/dato_cms_graphql/rails/railtie.rb
+++ b/lib/dato_cms_graphql/rails/railtie.rb
@@ -5,8 +5,10 @@ class Railtie < ::Rails::Railtie
         load File.join(__dir__, "cache_task.rake")
       end
       initializer "dato_cms_graphql_railtie.configure_rails_initialization" do |app|
-        DatoCmsGraphql.path_to_queries = app.root.join("app", "queries")
-        puts DatoCmsGraphql.path_to_queries
+        unless ENV["TEST"] == "true"
+          DatoCmsGraphql.path_to_queries = app.root.join("app", "queries")
+          puts DatoCmsGraphql.path_to_queries
+        end
       end
     end
   end
diff --git a/lib/dato_cms_graphql/version.rb b/lib/dato_cms_graphql/version.rb
index 060ca74..9e354e4 100644
--- a/lib/dato_cms_graphql/version.rb
+++ b/lib/dato_cms_graphql/version.rb
@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module DatoCmsGraphql
-  VERSION = "0.2.8"
+  VERSION = "0.3.0"
 end