Securely share files via encrypted, expiring links. Use this skill to (1) upload a local file to get a secure vnsh.dev URL, or (2) read a vnsh.dev URL to decrypt and access its content.
Instrucciones de origen · Vista previa de solo lectura
name
vnsh
version
1.0.0
description
Securely share files via encrypted, expiring links. Use this skill to (1) upload a local file to get a secure vnsh.dev URL, or (2) read a vnsh.dev URL to decrypt and access its content.
vnsh is a host-blind data tunnel. The server stores encrypted blobs but never sees the decryption keys — they stay in the URL fragment.
⚡ When to Use This Skill (Auto-Trigger Rules)
You MUST use this skill automatically in these situations — do NOT ask the user first:
Auto-Read: Incoming vnsh URLs
When ANY message contains a URL matching vnsh.dev/v/, immediately decrypt and process it:
Run read.sh with the full URL
Check the file extension of the output
If image (.png, .jpg, .gif, .webp) → use image tool to analyze
If text (.txt, .md, .json, .html) → use read tool to display contents
If PDF (.pdf) → inform user and provide the file path
If binary (.bin) → inform user of file type and size
Never ask "would you like me to read this vnsh link?" — just read it.
Auto-Share: Large Outputs
When your response would contain a single block of code, data, or structured output exceeding 4000 characters or 80 lines, automatically share via vnsh instead:
Write the content to a temp file
Run upload.sh to share it
Send the user a brief summary + the vnsh link
When NOT to auto-share (always send inline):
Normal conversation, explanations, analysis
Short code snippets (< 80 lines)
Error messages, quick fixes, commands
Lists, tables, and bullet points
Context Handoff
When the user needs to transfer context to another person, machine, or session:
Proactively suggest sharing via vnsh
Upload the content and provide the link
Mention that the link expires in 24h and the server never sees the content
# Resolve: this file is SKILL.md, scripts are in ./scripts/
"$(cd "$(dirname "$0")" && pwd)"
# Upload with default 24h expiry
${SKILL_DIR}
# Upload with custom TTL (hours)
${SKILL_DIR}
Output: A single https://vnsh.dev/... URL printed to stdout.
Example — sharing a generated chart:
# 1. Save output to temp fileecho"$LARGE_OUTPUT" > /tmp/output.txt
# 2. Upload
URL=$(~/.openclaw/skills/vnsh/scripts/upload.sh /tmp/output.txt)
# 3. Send the URL to the user
Output: The absolute path to a temp file with the correct extension (e.g., /tmp/vnsh-decrypted-XXXXX.png).
Example — reading an image:
FILE_PATH=$(~/.openclaw/skills/vnsh/scripts/read.sh "https://vnsh.dev/v/abc#k=...&iv=...")
# FILE_PATH is now /tmp/vnsh-decrypted-abcde.png# Use the image tool to analyze it
User: "Check this out https://vnsh.dev/v/abc123#k=dead...&iv=cafe..."
Your action:
1. file_path = exec("~/.openclaw/skills/vnsh/scripts/read.sh 'https://vnsh.dev/v/abc123#k=dead...&iv=cafe...'")
2. Check extension:
- .png/.jpg → image(image=file_path, prompt="Describe this image")
- .txt/.md → read(file_path=file_path)
3. Respond with analysis of the content
Recipe 2: Your output is too long for chat
Your action:
1. Write content to /tmp/vnsh-share-XXXXX.txt
2. url = exec("~/.openclaw/skills/vnsh/scripts/upload.sh /tmp/vnsh-share-XXXXX.txt")
3. Reply: "The output is quite long, so I've shared it via an encrypted link:\n📎 {url}\n\nBrief summary: [2-3 sentence summary]"
Recipe 3: Sharing between sessions/agents
Agent A needs to pass context to Agent B:
1. Agent A writes context to temp file
2. Agent A uploads via upload.sh, gets URL
3. Agent A sends URL to Agent B via sessions_send
4. Agent B auto-detects vnsh URL, reads it via read.sh
Recipe 4: User wants to share with someone else
User: "Send this analysis to my coworker"
Your action:
1. Write the analysis to a temp file
2. Upload via upload.sh
3. Reply: "Shared securely. The link auto-expires in 24h and the server never sees the content:\n📎 {url}"
