SKILLEMALL.ai

AC preflight-retailer-bound-epub

Preflights the exact retailer-bound .epub build for automated EPUB 2/3 specification failures. Use when a title or revised edition is ready for retailer upload, a store rejected the file, EPUBCheck must run before handoff, or a re-export needs a regression check. Not for accessibility, WCAG, or accessibility-metadata review.

ClawHub Agent Skills author: PowMCP v1.0.0 MIT-0 4 files body ≈ 2 768 tokens Open the sourceclawhub.ai analyzed 2 d ago

Preflights the exact retailer-bound .epub build for automated EPUB 2/3 specification failures. Use when a title or revised edition is ready for retailer…

As a process C 60/100 · Has gaps — weak spots: result and completion, inputs and preconditions, running it twice

ProcedureData and analyticstype and topics are labelled automatically from the skill text
JSON
Technical rating
A
97/100
safety, quality, tests
Safety 60%
100
Quality 40%
93
Run on models
none yet
Process rating
C
60/100
Has gaps
Inputs and preconditions w 11
0
Running it twice w 4
30
Result and completion w 14
40
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 · 0

    ✓ No critical or high findings

    Files scanned: 4. 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 60/100

    • 0Inputs and preconditions. Does not say what the process needs to start
    • 30Running it twice. 2 mutating operations with no state check
    • 40Result and completion. Does not say what the result is
    • 50When it triggers. No condition that starts the skill
    • 50Failures and branches. 0 branches, has a failure section
    • 60Tools and files. Uses tools (bash, web) that frontmatter does not declare
    • 100Steps. 32 steps
    • 100Consistency. Name and required fields are in place
    • 100Execution cost. Instruction body is 2768 tokens
    • 100Progress reporting. Reports progress
    • low 10 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
    • +3Output format is not stated: the model decides each time
    • +2Single-language instructions
    • +4Description says when NOT to use the skill
    • +3Description length 326: enough signal without eating the budget
    • +4Structure: 24 headings
    • +3Step-by-step instructions: 32 items
    • +4Has examples (2 code blocks)
    • +4Reference files are cited in the instructions (1 of 1)
    • +1License stated

    Quality base 70; lint remarks subtract, signals add up to 100. Result: 93.

    External checks

    ClawHub: suspicious
    The skill is coherent for EPUB preflight, but it should be reviewed before installation because its setup path is unpinned and it sends EPUB files to a third-party MCP service.
    LLM: suspicious (high) · 10 Sept 2026