vnsh blog

Host-blind encryption, AI coding workflows, and developer tooling.

• February 18, 2026
  Why URL Fragments Are the Best Place to Hide Encryption Keys
  A security deep-dive into RFC 3986, the HTTP specification, and why the URL fragment (#) is the ideal transport for client-side encryption keys.
• February 18, 2026
  One-Click AI Debug Bundles: Packaging Browser Context for LLMs
  How vnsh captures screenshots, console errors, selected text, and page URLs into a single encrypted link for AI-assisted debugging.
• February 18, 2026
  How We Implemented Host-Blind Encryption in a Chrome Extension
  A technical deep-dive into building AES-256-CBC encryption across three platforms — OpenSSL, Node.js, and WebCrypto — with byte-identical output.
• February 18, 2026
  Debug CI Failures Faster with vnsh + Claude Code
  A step-by-step tutorial on using the upload-to-vnsh GitHub Action and Claude Code MCP to go from CI failure to fix in 30 seconds.
• February 18, 2026
  Why Your AI Coding Assistant Shouldn't See Your Secrets in Plaintext
  Every time you paste production logs into Claude or ChatGPT, the data crosses multiple trust boundaries. There's a better way: host-blind encrypted sharing where the server never sees your data.