BF slide-creator
Create beautiful, zero-dependency HTML presentations that run entirely in the browser — no npm, no build tools. 21 curated style presets with named layout variations, visual style discovery with live previews, viewport-fitted slides, inline browser editing, Presenter Mode, and optional PPTX export. Content-type routing suggests the best style for pitch decks, dev docs, data reports, and more. Supports --plan (outline), --generate (HTML from plan), and --export pptx flags.
Create beautiful, zero-dependency HTML presentations that run entirely in the browser — no npm, no build tools.
As a process F 41/100 · Will not run — References files that are not bundled: assets/...
How to improve
- Say in the description WHEN to use the skill ("use when…", example requests): that is the agent's main cue.
- The text references files that are not there: add them or drop the references.
- 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 Dangerous commands
cmd-privilegescripts/export-pptx.py:81Privilege escalation / world-writable permissions (detector / deny-list definition; string literal in code, not executed)extra_args = ['--no-sandbox', '--disable-setuid-sandbox'] if is_linux else []
detectorcode literal
Files scanned: 49. Evidence is masked. Grey chips explain why severity was lowered.
Against the Agent Skills spec
- warning
description-no-whendescription does not say WHEN to use the skill (no "use when") - warning
missing-refreference to a missing file: assets/...
Process rating: all ten parameters 41/100
- 0Tools and files. 1 referenced file(s) missing: assets/...
- 0Result and completion. Does not say what the result is
- 0Inputs and preconditions. Does not say what the process needs to start
- 40Consistency. Frontmatter name (slide-creator) differs from the folder (html-slide-creator)
- 50When it triggers. No condition that starts the skill
- 65Failures and branches. 3 branches
- 70Execution cost. Instruction body is 4668 tokens
- 100Steps. 68 steps
- 100Running it twice. Mutating operations check current state
- 100Progress reporting. Reports progress
- medium Safety rules and hard prohibitions inside a skill: they belong in the system prompt, here they protect nothing
- low 14 top-level sections: this looks like several domains in one skill
- low The response is described with custom markup (6 tags): a typed call is more reliable
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
- -31 of 2 scripts are never mentioned in SKILL.md
- +1No license
- +2Single-language instructions
- +3Description length 476: enough signal without eating the budget
- +4Structure: 25 headings
- +3Step-by-step instructions: 68 items
- +4Has examples (1 code blocks)
- +4Reference files are cited in the instructions (4 of 12)
Quality base 70; lint remarks subtract, signals add up to 100. Result: 67.