dev-3

Offline developer toolkit bundle (five zips). Korea-related content removed per request.

• elk-stack.zip - Elasticsearch + Kibana + Logstash 9.4.0, Linux .tar.gz + Windows .zip for all three, with SHA-512 checksums. (9.4.0 is the latest version published on Elastic's public download CDN.)
• elastic-docs.zip - official Elastic documentation source (github.com/elastic/docs-content), browsable offline.
• elk-references.zip - Elasticsearch: The Definitive Guide (free, open-licensed) + REFERENCES.md.
• java.zip - Eclipse Temurin JDK 8, 11, 17, 21, Linux + Windows x64.
• vscode-extensions.zip - open-source VS Code extensions (.vsix from Open VSX): git (GitLens, Git History, Git Graph), web/MERN (Prettier, ESLint, React, Tailwind, MongoDB), Python (Ruff + helpers), Java (redhat.java pack, Maven, Gradle, XML), and linting/quality tools, plus install-all.sh. Microsoft-proprietary extensions (Pylance, ms-python.*) are excluded - their licence forbids redistribution; install them from the VS Code Marketplace (free).