pin dependencies from yarn.lock to package.json

.buildkite/scripts/steps/checks/pkg_json_semver_ranges.sh

@@ -0,0 +1,22 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+
+source .buildkite/scripts/common/util.sh
+
+echo "--- Check package.json for non allowed semver ranges"
+set +e
+node scripts/check_pkg_json_semver_ranges
+check_exit_code=$?
+
+yarn kbn bootstrap --force-install
+bootstrap_exit_code=$?
+set -e
+
+if [[ "${check_exit_code}" != "0" || "${bootstrap_exit_code}" != "0" ]]; then
+  echo "node scripts/check_pkg_json_semver_ranges && yarn kbn bootstrap --force-install failed with an error - undoing any changes" >&2
+  git checkout -- .
+  exit 2
+fi
+
+check_for_changed_files 'node scripts/check_pkg_json_semver_ranges' true 'TO FIX: Run node '"'"'scripts/check_pkg_json_semver_ranges && yarn kbn bootstrap'"'"' locally and then commit the changes and push to your branch'

.buildkite/scripts/steps/checks/quick_checks.json

@@ -51,6 +51,10 @@
     "script": ".buildkite/scripts/steps/checks/yarn_deduplicate.sh",
     "mayChangeFiles": true
   },
+  {
+    "script": ".buildkite/scripts/steps/checks/pkg_json_semver_ranges.sh",
+    "mayChangeFiles": true
+  },
   {
     "script": ".buildkite/scripts/steps/checks/prettier_topology.sh"
   },

.buildkite/scripts/steps/security/third_party_packages.txt

@@ -19,7 +19,6 @@ xml-formatter
 @storybook/addon-docs
 dompurify
 magic-bytes.js
-@axe-core/playwright
 @opentelemetry/exporter-trace-otlp-grpc
 @ai-sdk/langchain
 ink

.github/copilot-instructions.md

@@ -9,7 +9,7 @@ Kibana is a browser-based analytics and search dashboard for Elasticsearch, cons
 **Key Technologies:**
 
 - **Runtime:** Node.js (exact version required, check `.nvmrc` and `.node-version`)
-- **Package Manager:** Yarn ^1.22.19 (Yarn 2.0+ not supported)
+- **Package Manager:** Yarn 1.22.22
 - **Primary Languages:** TypeScript, JavaScript (React for frontend)
 - **Architecture:** Plugin-based with shared core platform
 
@@ -194,7 +194,7 @@ nvm use
 
 ### Package Manager - MANDATORY REQUIREMENT
 
-⚠️ **REQUIRED:** Yarn ^1.22.19 (Yarn 2.0+ is NOT supported)
+⚠️ **REQUIRED:** Yarn 1.22.22
 
 **Using wrong Yarn version WILL break bootstrap.**
 

dev_docs/getting_started/setting_up_a_development_env.mdx

@@ -39,12 +39,12 @@ Then, install the latest version of yarn using:
 npm install -g yarn
 ```
 
-If you have Yarn installed, make sure you are using 1.22.19 or later. 2.0 and later are unsupported.
+If you have Yarn installed, make sure you are using 1.22.22.
 
 . If you are using an unsupported Yarn version, run:
 +
 ```sh
-yarn set version 1.22.19
+yarn set version 1.22.22
 ```
 
 Finally, bootstrap Kibana and install all of the remaining dependencies: