SKILLEMALL.ai

BF vps-backup

Automated daily VPS backup using restic — backs up OpenClaw workspace, SSH keys, project code, and session transcripts. Configures encrypted incremental snapshots with retention policies and optional offsite push via rclone. Use when setting up a new VPS backup system, verifying existing backups, restoring files, or scheduling periodic automated backups.

ClawHub Agent Skills author: Carina MacInnes v1.0.0 MIT-0 4 files · 1 script body ≈ 1 272 tokens Open the sourceclawhub.ai analyzed 3 d ago

As a process F 36/100 · Will not run — References files that are not bundled: scripts/export_sessions.py

AnalyzerSoftware developmentInfrastructuretype and topics are labelled automatically from the skill text
JSON
Technical rating
B
86/100
safety, quality, tests
Safety 60%
90
Quality 40%
81
Run on models
none yet
Process rating
F
36/100
Will not run
References files that are not bundled: scripts/export_sessions.py
Tools and files w 18
0
Result and completion w 14
0
Inputs and preconditions w 11
0
the three weakest of ten parameters · all ten

What is at stake

Medium-severity findings: the skill is probably honest, but read what alarmed the scanner.

Dangerous commands medium severity

Below is the worst case for this category. The finding here is medium: the guard saw a sign, not a proof.

If you install

The skill contains commands that delete files, rewrite disks or execute code fetched from the network. The agent may run them without asking if it believes the instructions require it.

For the author

Replace destructive commands with safe equivalents that ask for confirmation, scope them to one folder, and stop piping curl into a shell: pin a version and a checksum.

How to improve

  1. The text references files that are not there: add them or drop the references.
For the model run — optional
  • Your own cases (evals/evals.json, 4–6 real requests with expected answers): the full check would then run those instead of a model-drafted suite.
  • A spec.yaml with trigger phrases and assertions — a behaviour contract for CI; `skilltest init` writes a template.

Guard findings · 2

✓ No critical or high findings

Medium and low: 2
  • medium Dangerous commands cmd-privilege SKILL.md:31
    Privilege escalation / world-writable permissions
    sudo mv restic /usr/local/bin/
  • medium Dangerous commands cmd-privilege SKILL.md:40
    Privilege escalation / world-writable permissions
    sudo cp rclo…d64/rclone /usr/local/bin/

Files scanned: 4. Evidence is masked. Grey chips explain why severity was lowered.

Against the Agent Skills spec

  • warning missing-ref reference to a missing file: scripts/export_sessions.py

Process rating: all ten parameters 36/100

Will not run. References files that are not bundled: scripts/export_sessions.py
  • 0Tools and files. 1 referenced file(s) missing: scripts/export_sessions.py
  • 0Result and completion. Does not say what the result is
  • 0Inputs and preconditions. Does not say what the process needs to start
  • 20When it triggers. No condition that starts the skill
  • 30Running it twice. 5 mutating operations with no state check
  • 55Failures and branches. 1 branches
  • 75Steps. 3 steps
  • 100Consistency. Name and required fields are in place
  • 100Execution cost. Instruction body is 1272 tokens
  • 100Progress reporting. Reports progress

Everything here is measured from the skill text rather than judged by a model, so the numbers are checkable. A parameter weighs more when it is a more common reason for the process to stall.

Quality signals

  • +5Description has no quoted example phrases that should trigger the skill
  • +4Description does not say when NOT to use the skill (false activations)
  • +3Output format is not stated: the model decides each time
  • -4Absolute local paths (C:\Users, /home/…): not portable
  • +1No license
  • +2Single-language instructions
  • +3Description length 356: enough signal without eating the budget
  • +4Structure: 15 headings
  • +3Step-by-step instructions: 3 items
  • +4Has examples (11 code blocks)
  • +4Reference files are cited in the instructions (1 of 1)
  • +3All 1 scripts are documented

Quality base 70; lint remarks subtract, signals add up to 100. Result: 81.

External checks

ClawHub: clean
This is a transparent VPS backup skill that handles sensitive files by design, so it is acceptable but should be configured carefully.
LLM: benign (high) · VirusTotal: · 29 May 2026