Publish 4.5.0

SHA256 hashes:

jupyterlite-xeus-4.5.0.tgz: cbd7fdad0013a5e72ee5faf69228a046f844169f5125ab2e768403c4ea6e5e4c

jupyterlite-xeus-core-4.5.0.tgz: fad334ef47361fa5c1f42a761d8c3d361c51004863e7e8acce8d866dc86a1b43

jupyterlite-xeus-extension-4.5.0.tgz: 1c84214aa3f80a642897fa89f742bd3e3b8099d34526e66472239a0bc1c664a3

jupyterlite_xeus-4.5.0-py3-none-any.whl: 7de81d9a54e9e863fb1aeacbba50c30c60a34a7c49b1bf4a5ad1e7975bc954bd

jupyterlite_xeus-4.5.0.tar.gz: 0f9a99ec18815184867746a789dd2ba75e8f051d124d7b34e132a58f3de1f9a9

Author: martinRenou

CHANGELOG.md

@@ -2,6 +2,34 @@
 
 <!-- <START NEW CHANGELOG ENTRY> -->
 
+## 4.5.0
+
+([Full Changelog](https://github.com/jupyterlite/xeus/compare/@jupyterlite/xeus-core@4.4.2...8678c54cb048623f34f7f4f047ddc1b839510905))
+
+Highlights:
+
+- Makes use of emscripten-4x channel by default https://prefix.dev/channels/emscripten-forge-4x
+- Update mambajs, with support for raw `conda install foo` or `pip install bar` without `!` or `%`
+
+### Maintenance and upkeep improvements
+
+- Switch to using emscripten-forge 4x channel by default [#355](https://github.com/jupyterlite/xeus/pull/355) ([@martinRenou](https://github.com/martinRenou))
+
+### Documentation improvements
+
+- Mention notebook.link in docs and README [#356](https://github.com/jupyterlite/xeus/pull/356) ([@martinRenou](https://github.com/martinRenou))
+
+### Contributors to this release
+
+The following people contributed discussions, new ideas, code and documentation contributions, and review.
+See [our definition of contributors](https://github-activity.readthedocs.io/en/latest/use/#how-does-this-tool-define-contributions-in-the-reports).
+
+([GitHub contributors page for this release](https://github.com/jupyterlite/xeus/graphs/contributors?from=2026-03-02&to=2026-03-06&type=c))
+
+@martinRenou ([activity](https://github.com/search?q=repo%3Ajupyterlite%2Fxeus+involves%3AmartinRenou+updated%3A2026-03-02..2026-03-06&type=Issues))
+
+<!-- <END NEW CHANGELOG ENTRY> -->
+
 ## 4.4.2
 
 ([Full Changelog](https://github.com/jupyterlite/xeus/compare/@jupyterlite/xeus-core@4.4.1...9527b2bb399d7307d18a6076d3c18491e7bac7bb))
@@ -19,8 +47,6 @@ See [our definition of contributors](https://github-activity.readthedocs.io/en/l
 
 @martinRenou ([activity](https://github.com/search?q=repo%3Ajupyterlite%2Fxeus+involves%3AmartinRenou+updated%3A2026-02-05..2026-03-02&type=Issues))
 
-<!-- <END NEW CHANGELOG ENTRY> -->
-
 ## 4.4.1
 
 ([Full Changelog](https://github.com/jupyterlite/xeus/compare/@jupyterlite/xeus-core@4.4.0...45ce59996ff7e748c982298a30ae7ead9767075d))

package.json

@@ -1,6 +1,6 @@
 {
     "name": "@jupyterlite/xeus-root",
-    "version": "4.4.2",
+    "version": "4.5.0",
     "private": true,
     "description": "JupyterLite loader for Xeus kernels",
     "keywords": [

packages/xeus-core/package.json

@@ -1,6 +1,6 @@
 {
     "name": "@jupyterlite/xeus-core",
-    "version": "4.4.2",
+    "version": "4.5.0",
     "description": "JupyterLite Xeus core library",
     "keywords": [
         "jupyter",

packages/xeus-extension/package.json

@@ -1,6 +1,6 @@
 {
     "name": "@jupyterlite/xeus-extension",
-    "version": "4.4.2",
+    "version": "4.5.0",
     "description": "JupyterLite loader for Xeus kernels",
     "keywords": [
         "jupyter",
@@ -46,7 +46,7 @@
         "@jupyterlab/logconsole": "^4.5.0",
         "@jupyterlite/apputils": "^0.7.0",
         "@jupyterlite/services": "^0.7.0",
-        "@jupyterlite/xeus": "^4.4.2",
+        "@jupyterlite/xeus": "^4.5.0",
         "@lumino/coreutils": "^2"
     },
     "devDependencies": {

packages/xeus/package.json

@@ -1,6 +1,6 @@
 {
     "name": "@jupyterlite/xeus",
-    "version": "4.4.2",
+    "version": "4.5.0",
     "description": "JupyterLite Xeus kernels",
     "keywords": [
         "jupyter",
@@ -40,7 +40,7 @@
         "@jupyterlab/coreutils": "^6.5.0",
         "@jupyterlab/services": "^7.5.0",
         "@jupyterlite/services": "^0.7.0",
-        "@jupyterlite/xeus-core": "^4.4.2",
+        "@jupyterlite/xeus-core": "^4.5.0",
         "@lumino/coreutils": "^2",
         "@lumino/signaling": "^2",
         "coincident": "^1.2.3",

yarn.lock

@@ -783,7 +783,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@jupyterlite/xeus-core@^4.4.2, @jupyterlite/xeus-core@workspace:packages/xeus-core":
+"@jupyterlite/xeus-core@^4.5.0, @jupyterlite/xeus-core@workspace:packages/xeus-core":
   version: 0.0.0-use.local
   resolution: "@jupyterlite/xeus-core@workspace:packages/xeus-core"
   dependencies:
@@ -816,7 +816,7 @@ __metadata:
     "@jupyterlab/logconsole": ^4.5.0
     "@jupyterlite/apputils": ^0.7.0
     "@jupyterlite/services": ^0.7.0
-    "@jupyterlite/xeus": ^4.4.2
+    "@jupyterlite/xeus": ^4.5.0
     "@lumino/coreutils": ^2
     "@types/json-schema": ^7.0.11
     "@types/react": ^18.0.26
@@ -849,15 +849,15 @@ __metadata:
   languageName: unknown
   linkType: soft
 
-"@jupyterlite/xeus@^4.4.2, @jupyterlite/xeus@workspace:packages/xeus":
+"@jupyterlite/xeus@^4.5.0, @jupyterlite/xeus@workspace:packages/xeus":
   version: 0.0.0-use.local
   resolution: "@jupyterlite/xeus@workspace:packages/xeus"
   dependencies:
     "@emscripten-forge/mambajs": ^0.21.1
     "@jupyterlab/coreutils": ^6.5.0
     "@jupyterlab/services": ^7.5.0
     "@jupyterlite/services": ^0.7.0
-    "@jupyterlite/xeus-core": ^4.4.2
+    "@jupyterlite/xeus-core": ^4.5.0
     "@lumino/coreutils": ^2
     "@lumino/signaling": ^2
     "@types/json-schema": ^7.0.11