SKILLEMALL.ai

BF vikunja

Production-oriented Vikunja task/project management skill with deterministic commands and strong validation.

ClawHub Agent Skills author: KohlHammond v4.0.0 MIT-0 6 files · 2 scripts body ≈ 1 055 tokens Open the sourceclawhub.ai analyzed 3 d ago

As a process F 34/100 · Will not run — weak spots: steps, result and completion, when it triggers

AnalyzerInfrastructureOperations and projectstype and topics are labelled automatically from the skill text
JSON
Technical rating
B
83/100
safety, quality, tests
Safety 60%
96
Quality 40%
63
Run on models
none yet
Process rating
F
34/100
Will not run
Steps w 15
0
Result and completion w 14
0
Inputs and preconditions w 11
0
the three weakest of ten parameters · all ten

How to improve

  1. Say in the description WHEN to use the skill ("use when…", example requests): that is the agent's main cue.
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 · 4

✓ No critical or high findings

Medium and low: 4
  • low Exfiltration net-credential-use test-smoke.sh:15
    Credential used in a network call (verify the destination is the intended service) (test fixture / example file)
    curl -sS -H "Authorization: Bearer $VIKUNJA_TOKEN" "$VIKUNJA_URL/api/v1/projects" | jq -r --arg t "$title" '.[] | select(.title==$t) | .id' | head -n1
    fixture
  • low Exfiltration net-credential-use test-smoke.sh:23
    Credential used in a network call (verify the destination is the intended service) (test fixture / example file; quoted — discussed, not commanded)
    id="$(curl -sS -X PUT "$VIKUNJA_URL/api/v1/projects" -H "Authorization: Bearer $VIKUNJA_TOKEN" -H 'Content-Type: application/json' -d "{\"title\":\"$title\"}" | jq -r '.id')"
    fixturequoted
  • low Exfiltration net-credential-use vikunja.sh:860
    Credential used in a network call (verify the destination is the intended service) (quoted — discussed, not commanded)
    response="$(curl -sS -X PUT "${API_BASE}/tasks/${task_id}/attachments"         -H "Authorization: Bearer ${VIKUNJA_TOKEN}"         --connect-timeout 10 --max-time 60         -F "$file_arg")"
    quoted
  • low Exfiltration net-credential-use vikunja.sh:868
    Credential used in a network call (verify the destination is the intended service) (quoted — discussed, not commanded)
    code="$(curl -sS -o "$output" -w "%{http_code}" -X GET "${API_BASE}/tasks/${task_id}/attachments/${attachment_id}"         -H "Authorization: Bearer ${VIKUNJA_TOKEN}"         --connect-timeout 10 --ma
    quoted

Files scanned: 6. Evidence is masked. Grey chips explain why severity was lowered.

Against the Agent Skills spec

  • warning description-no-when description does not say WHEN to use the skill (no "use when")
  • note frontmatter-key unknown frontmatter key "homepage"

Process rating: all ten parameters 34/100

  • 0Steps. Prose only: no discrete steps
  • 0Result and completion. Does not say what the result is
  • 0Inputs and preconditions. Does not say what the process needs to start
  • 0Failures and branches. Linear process with no failure handling
  • 0Progress reporting. Says nothing while it works
  • 20When it triggers. No condition that starts the skill
  • 40Consistency. Frontmatter name (vikunja) differs from the folder (vikunja-complete)
  • 100Tools and files. No external tools needed
  • 100Execution cost. Instruction body is 1055 tokens
  • 100Running it twice. No mutating operations
  • low 13 top-level sections: this looks like several domains in one skill

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)
  • +3Description length 108: 120–800 characters recommended
  • +3No numbered steps or checklist
  • +3Output format is not stated: the model decides each time
  • -2localhost URLs: will not work for another user
  • +1No license
  • +2Single-language instructions
  • +4Structure: 14 headings
  • +4Has examples (14 code blocks)

Quality base 70; lint remarks subtract, signals add up to 100. Result: 63.

External checks

ClawHub: clean
This is a disclosed Vikunja command-line integration with sensitive admin features that should be used carefully, but the artifacts do not show hidden or malicious behavior.
LLM: benign (high) · VirusTotal: · 29 May 2026