diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index b35bf5b7..767a11ab 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,9 +1,9 @@
 {
-  "packages/api": "8.1.2",
-  "packages/client": "7.0.3",
+  "packages/api": "8.2.0",
+  "packages/client": "7.1.0",
   "packages/date-range": "6.0.3",
   "packages/explode": "4.0.3",
   "packages/fs": "7.1.1",
   "packages/json-schema": "5.2.1",
-  "packages/server": "8.1.3"
+  "packages/server": "8.2.0"
 }
diff --git a/packages/api/CHANGELOG.md b/packages/api/CHANGELOG.md
index 20e3243f..316c5da9 100644
--- a/packages/api/CHANGELOG.md
+++ b/packages/api/CHANGELOG.md
@@ -1,5 +1,18 @@
 # Changelog
 
+## [8.2.0](https://github.com/johngeorgewright/targetd/compare/@targetd/api-v8.1.2...@targetd/api-v8.2.0) (2026-04-10)
+
+
+### Features
+
+* introduce data interfaces ([4dfe412](https://github.com/johngeorgewright/targetd/commit/4dfe412d206b1f5d0b09ea69286dbe6b93712fe2))
+* introduce data interfaces ([885b546](https://github.com/johngeorgewright/targetd/commit/885b54638afbbcf46159dfaee6cdf069061ad7f0))
+
+
+### Bug Fixes
+
+* export Merge type from util.ts ([a9fdfb3](https://github.com/johngeorgewright/targetd/commit/a9fdfb385714a39095b64f61e963e22b03883a3e))
+
 ## [8.1.2](https://github.com/johngeorgewright/targetd/compare/@targetd/api-v8.1.1...@targetd/api-v8.1.2) (2026-04-10)
 
 
diff --git a/packages/api/deno.json b/packages/api/deno.json
index 095069f6..7ded66a0 100644
--- a/packages/api/deno.json
+++ b/packages/api/deno.json
@@ -1,7 +1,7 @@
 {
   "name": "@targetd/api",
   "description": "Type-safe targeting and feature flag system with dynamic content delivery based on query conditions. Perfect for A/B testing, feature flags, and content personalization.",
-  "version": "8.1.2",
+  "version": "8.2.0",
   "exports": "./src/index.ts",
   "fmt": {
     "semiColons": false,
diff --git a/packages/client/CHANGELOG.md b/packages/client/CHANGELOG.md
index 386e7e48..36b594cf 100644
--- a/packages/client/CHANGELOG.md
+++ b/packages/client/CHANGELOG.md
@@ -1,5 +1,14 @@
 # Changelog
 
+## [7.1.0](https://github.com/johngeorgewright/targetd/compare/@targetd/client-v7.0.3...@targetd/client-v7.1.0) (2026-04-10)
+
+
+### Features
+
+* enhance error handling and add tests for matching payloads ([e64b177](https://github.com/johngeorgewright/targetd/commit/e64b177937abf21ded60b328755635c7aed93125))
+* introduce data interfaces ([4dfe412](https://github.com/johngeorgewright/targetd/commit/4dfe412d206b1f5d0b09ea69286dbe6b93712fe2))
+* introduce data interfaces ([885b546](https://github.com/johngeorgewright/targetd/commit/885b54638afbbcf46159dfaee6cdf069061ad7f0))
+
 ## [7.0.3](https://github.com/johngeorgewright/targetd/compare/@targetd/client-v7.0.2...@targetd/client-v7.0.3) (2026-04-10)
 
 
diff --git a/packages/client/deno.json b/packages/client/deno.json
index 3f5ba40e..782f643b 100644
--- a/packages/client/deno.json
+++ b/packages/client/deno.json
@@ -1,7 +1,7 @@
 {
   "name": "@targetd/client",
   "description": "Type-safe HTTP client for querying @targetd/server instances. Mirrors the Data API with full TypeScript inference.",
-  "version": "7.0.3",
+  "version": "7.1.0",
   "exports": "./src/index.ts",
   "imports": {
     "@targetd/api": "jsr:@targetd/api@^8.0.3",
diff --git a/packages/server/CHANGELOG.md b/packages/server/CHANGELOG.md
index d79f6d27..39e4ddfe 100644
--- a/packages/server/CHANGELOG.md
+++ b/packages/server/CHANGELOG.md
@@ -1,5 +1,14 @@
 # Changelog
 
+## [8.2.0](https://github.com/johngeorgewright/targetd/compare/@targetd/server-v8.1.3...@targetd/server-v8.2.0) (2026-04-10)
+
+
+### Features
+
+* enhance error handling and add tests for matching payloads ([e64b177](https://github.com/johngeorgewright/targetd/commit/e64b177937abf21ded60b328755635c7aed93125))
+* introduce data interfaces ([4dfe412](https://github.com/johngeorgewright/targetd/commit/4dfe412d206b1f5d0b09ea69286dbe6b93712fe2))
+* introduce data interfaces ([885b546](https://github.com/johngeorgewright/targetd/commit/885b54638afbbcf46159dfaee6cdf069061ad7f0))
+
 ## [8.1.3](https://github.com/johngeorgewright/targetd/compare/@targetd/server-v8.1.2...@targetd/server-v8.1.3) (2026-04-10)
 
 
diff --git a/packages/server/deno.json b/packages/server/deno.json
index 8b515c1b..c7b4ab19 100644
--- a/packages/server/deno.json
+++ b/packages/server/deno.json
@@ -1,7 +1,7 @@
 {
   "name": "@targetd/server",
   "description": "Express-based HTTP server for exposing @targetd/api Data instances via REST endpoints with built-in CORS and error handling.",
-  "version": "8.1.3",
+  "version": "8.2.0",
   "exports": "./src/index.ts",
   "imports": {
     "@johngw/error": "npm:@johngw/error@^2.2.2",