From 6881ef7055efa1e1662911bcaa933f618f8e3556 Mon Sep 17 00:00:00 2001
From: Erik Hughes <erik.hughes@outlook.com>
Date: Tue, 12 Aug 2025 14:14:25 +0200
Subject: [PATCH 1/2] feat: treat "null" strings as null

---
 packages/flag-evaluation/package.json           | 2 +-
 packages/flag-evaluation/src/index.ts           | 4 ++--
 packages/node-sdk/package.json                  | 4 ++--
 packages/openfeature-node-provider/package.json | 2 +-
 yarn.lock                                       | 8 ++++----
 5 files changed, 10 insertions(+), 10 deletions(-)

diff --git a/packages/flag-evaluation/package.json b/packages/flag-evaluation/package.json
index 66711476..7d91206f 100644
--- a/packages/flag-evaluation/package.json
+++ b/packages/flag-evaluation/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@bucketco/flag-evaluation",
-  "version": "0.2.1",
+  "version": "0.2.2",
   "license": "MIT",
   "repository": {
     "type": "git",
diff --git a/packages/flag-evaluation/src/index.ts b/packages/flag-evaluation/src/index.ts
index 1e664b0d..64e79a4a 100644
--- a/packages/flag-evaluation/src/index.ts
+++ b/packages/flag-evaluation/src/index.ts
@@ -359,9 +359,9 @@ export function evaluate(
         : fieldValueDate <= valueDate;
     }
     case "SET":
-      return fieldValue !== "";
+      return fieldValue !== "" && fieldValue !== "null";
     case "NOT_SET":
-      return fieldValue === "";
+      return fieldValue === "" || fieldValue === "null";
     case "IS":
       return fieldValue === value;
     case "IS_NOT":
diff --git a/packages/node-sdk/package.json b/packages/node-sdk/package.json
index e5da4fbb..6dd91eee 100644
--- a/packages/node-sdk/package.json
+++ b/packages/node-sdk/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@bucketco/node-sdk",
-  "version": "1.9.3",
+  "version": "1.9.4",
   "license": "MIT",
   "repository": {
     "type": "git",
@@ -44,6 +44,6 @@
     "vitest": "~1.6.0"
   },
   "dependencies": {
-    "@bucketco/flag-evaluation": "0.2.1"
+    "@bucketco/flag-evaluation": "0.2.2"
   }
 }
diff --git a/packages/openfeature-node-provider/package.json b/packages/openfeature-node-provider/package.json
index e73c0fc5..539ba88e 100644
--- a/packages/openfeature-node-provider/package.json
+++ b/packages/openfeature-node-provider/package.json
@@ -50,7 +50,7 @@
     "vitest": "~1.6.0"
   },
   "dependencies": {
-    "@bucketco/node-sdk": "1.9.3"
+    "@bucketco/node-sdk": "1.9.4"
   },
   "peerDependencies": {
     "@openfeature/server-sdk": ">=1.16.1"
diff --git a/yarn.lock b/yarn.lock
index 8b8b29b8..a43ab7ff 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -782,7 +782,7 @@ __metadata:
   languageName: unknown
   linkType: soft
 
-"@bucketco/flag-evaluation@npm:0.2.1, @bucketco/flag-evaluation@workspace:packages/flag-evaluation":
+"@bucketco/flag-evaluation@npm:0.2.2, @bucketco/flag-evaluation@workspace:packages/flag-evaluation":
   version: 0.0.0-use.local
   resolution: "@bucketco/flag-evaluation@workspace:packages/flag-evaluation"
   dependencies:
@@ -798,13 +798,13 @@ __metadata:
   languageName: unknown
   linkType: soft
 
-"@bucketco/node-sdk@npm:1.9.3, @bucketco/node-sdk@workspace:packages/node-sdk":
+"@bucketco/node-sdk@npm:1.9.4, @bucketco/node-sdk@workspace:packages/node-sdk":
   version: 0.0.0-use.local
   resolution: "@bucketco/node-sdk@workspace:packages/node-sdk"
   dependencies:
     "@babel/core": "npm:~7.24.7"
     "@bucketco/eslint-config": "npm:~0.0.2"
-    "@bucketco/flag-evaluation": "npm:0.2.1"
+    "@bucketco/flag-evaluation": "npm:0.2.2"
     "@bucketco/tsconfig": "npm:~0.0.2"
     "@types/node": "npm:^22.12.0"
     "@vitest/coverage-v8": "npm:~1.6.0"
@@ -848,7 +848,7 @@ __metadata:
   dependencies:
     "@babel/core": "npm:~7.24.7"
     "@bucketco/eslint-config": "npm:~0.0.2"
-    "@bucketco/node-sdk": "npm:1.9.3"
+    "@bucketco/node-sdk": "npm:1.9.4"
     "@bucketco/tsconfig": "npm:~0.0.2"
     "@openfeature/core": "npm:^1.5.0"
     "@openfeature/server-sdk": "npm:>=1.16.1"

From fa52bbc25fd38eb487ea0aa54072520cde16033a Mon Sep 17 00:00:00 2001
From: Erik Hughes <erik.hughes@outlook.com>
Date: Tue, 12 Aug 2025 14:19:02 +0200
Subject: [PATCH 2/2] fix: make value case insensitive for set and not set

---
 packages/flag-evaluation/src/index.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/packages/flag-evaluation/src/index.ts b/packages/flag-evaluation/src/index.ts
index 64e79a4a..15a43b7f 100644
--- a/packages/flag-evaluation/src/index.ts
+++ b/packages/flag-evaluation/src/index.ts
@@ -359,9 +359,9 @@ export function evaluate(
         : fieldValueDate <= valueDate;
     }
     case "SET":
-      return fieldValue !== "" && fieldValue !== "null";
+      return fieldValue !== "" && fieldValue.toLowerCase() !== "null";
     case "NOT_SET":
-      return fieldValue === "" || fieldValue === "null";
+      return fieldValue === "" || fieldValue.toLowerCase() === "null";
     case "IS":
       return fieldValue === value;
     case "IS_NOT":