diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 8b41a41..ec94cd8 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,4 +1,4 @@
 {
-  "core": "0.4.0",
-  "sdk": "0.0.0"
+  "core": "0.5.0",
+  "sdk": "0.1.0"
 }
diff --git a/core/CHANGELOG.md b/core/CHANGELOG.md
index 81e6d13..294b944 100644
--- a/core/CHANGELOG.md
+++ b/core/CHANGELOG.md
@@ -1,5 +1,35 @@
 # Changelog
 
+## [0.5.0](https://github.com/norgolith/core/compare/norgolith-v0.4.0...norgolith-v0.5.0) (2026-07-01)
+
+
+### Features
+
+* add SEO (sitemap.xml, robots.txt) and OpenGraph meta tags ([d24c924](https://github.com/norgolith/core/commit/d24c924d94e28c1118f690e1f88ec094fefbff82))
+* **sdk:** implement bridge functions and working register_plugin! macro ([48f3f9b](https://github.com/norgolith/core/commit/48f3f9b1eeec076be6b87c36773944395c4ee8e5))
+
+
+### Bug Fixes
+
+* **plugin:** harden plugin system ([4253d30](https://github.com/norgolith/core/commit/4253d304cc98788a10389252621b7efb6606131c))
+* **plugin:** remove double JSON extraction in hook handlers ([cb39e6c](https://github.com/norgolith/core/commit/cb39e6c1db29e05ccb8ce02fd19a6a3bc93dcf06))
+* rewrite plugin list output with vertical per-plugin layout ([3df145b](https://github.com/norgolith/core/commit/3df145b9087c4d30b47c8eb179686a136a7fcdbb))
+
+
+### Refactoring
+
+* **workspace:** migrate to monorepo with core/ and sdk/ crates ([3e27e27](https://github.com/norgolith/core/commit/3e27e273181d2f01af4d2c5b9057b32432f15d1a))
+
+
+### CI
+
+* fix release-please manifest and add SDK publishing ([14523a0](https://github.com/norgolith/core/commit/14523a067264e5673aaa41774096e2d7571a6805))
+
+
+### Miscellaneous
+
+* bump core to 0.5 ([ab3fa46](https://github.com/norgolith/core/commit/ab3fa46fd549e9a26772b3e9a1b3a113760907b5))
+
 ## [0.4.0](https://github.com/NTBBloodbath/norgolith/compare/v0.3.2...v0.4.0) (2026-05-15)
 
 
diff --git a/core/Cargo.lock b/core/Cargo.lock
index 1fbb9cb..511d0fa 100644
--- a/core/Cargo.lock
+++ b/core/Cargo.lock
@@ -1908,7 +1908,7 @@ dependencies = [
 
 [[package]]
 name = "norgolith"
-version = "0.4.0"
+version = "0.5.0"
 dependencies = [
  "blake3",
  "chrono",
diff --git a/sdk/CHANGELOG.md b/sdk/CHANGELOG.md
new file mode 100644
index 0000000..e769391
--- /dev/null
+++ b/sdk/CHANGELOG.md
@@ -0,0 +1,18 @@
+# Changelog
+
+## 0.1.0 (2026-07-01)
+
+
+### Features
+
+* **sdk:** implement bridge functions and working register_plugin! macro ([48f3f9b](https://github.com/norgolith/core/commit/48f3f9b1eeec076be6b87c36773944395c4ee8e5))
+
+
+### Refactoring
+
+* **workspace:** migrate to monorepo with core/ and sdk/ crates ([3e27e27](https://github.com/norgolith/core/commit/3e27e273181d2f01af4d2c5b9057b32432f15d1a))
+
+
+### Documentation
+
+* document plugins ([0d584d8](https://github.com/norgolith/core/commit/0d584d85ed4a5e97699dd580b52e2512ce476c3a))