SKILLEMALL.ai

AB prompt-benchmark

Evaluate one or more prompts with an evidence-based static benchmark covering general quality, structure and format, few-shot examples, safety and robustness, target-model compatibility, and cross-model portability. Use when Codex needs to score, audit, lint, compare, or diagnose prompts; assess whether a prompt is production-ready; check examples or output schemas; identify model-specific assumptions; or recommend high-priority improvements without actually running the prompt against external models.

ClawHub Agent Skills author: margaretzybgl v1.0.1 MIT-0 7 files body ≈ 1 434 tokens Open the sourceclawhub.ai analyzed 3 d ago

Evaluate one or more prompts with an evidence-based static benchmark covering general quality, structure and format, few-shot examples, safety and robustness…

As a process B 70/100 · Nearly there — weak spots: result and completion, when it triggers, failures and branches

AnalyzerAI and agentstype and topics are labelled automatically from the skill text
JSON
Technical rating
A
96/100
safety, quality, tests
Safety 60%
99
Quality 40%
91
Run on models
none yet
Process rating
B
70/100
Nearly there
Failures and branches w 10
0
Progress reporting w 2
0
When it triggers w 12
20
the three weakest of ten parameters · all ten

How to improve

    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 · 1

    ✓ No critical or high findings

    Medium and low: 1
    • low Risky intent intent-offensive-security references/scoring-rubric.md:104
      Offensive-security / dual-use content (legitimate for authorised testing; review intended use)
      - **Authority boundaries:** the prompt does not request privilege escalation or secret disclosure.

    Files scanned: 7. Evidence is masked. Grey chips explain why severity was lowered.

    Against the Agent Skills spec

    ✓ No remarks against the Agent Skills spec

    Process rating: all ten parameters 70/100

    • 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
    • 40Result and completion. Does not say what the result is
    • 100Tools and files. No external tools needed
    • 100Steps. 40 steps
    • 100Inputs and preconditions. Inputs and preconditions are listed
    • 100Consistency. Name and required fields are in place
    • 100Execution cost. Instruction body is 1434 tokens
    • 100Running it twice. No mutating operations

    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
    • +1No license
    • +2Single-language instructions
    • +3Description length 506: enough signal without eating the budget
    • +4Structure: 13 headings
    • +3Step-by-step instructions: 40 items
    • +4Has examples (1 code blocks)
    • +4Reference files are cited in the instructions (3 of 3)
    • +3All 1 scripts are documented

    Quality base 70; lint remarks subtract, signals add up to 100. Result: 91.

    External checks

    ClawHub: clean
    This skill is a coherent prompt-evaluation helper that uses bundled reference files and a local lint script without hidden persistence, credential access, or destructive behavior.
    LLM: benign (high) · VirusTotal: · 31 Jul 2026