BC markdown-to-image
Use when user wants to convert Markdown content into shareable image cards — triggered by phrases like "转图片"、"做卡片"、"生成海报"、"生成分享图"、"把这个转成图片"、"export as image". Applies to any .md file or inline Markdown content destined for WeChat, Xiaohongshu, Weibo, or similar platforms.
As a process C 53/100 · Has gaps — weak spots: result and completion, when it triggers, inputs and preconditions
What is at stake
The skill contains fragments that, in the wrong hands, cost money or data. Below: what the installer risks and what the author should do.
The skill tells the agent to hide things from you: not to show errors, not to mention actions, to report differently from what was done. You lose the ability to see what the agent really did.
Transparency beats a smooth answer. If the goal is to hide technical noise, ask the agent to "summarise briefly", not to "not mention".
How to improve
- Address the high-severity findings: each costs 18 safety points. If one is a false positive, add the rule id to guard.allow in spec.yaml.
- 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 · 8
-
high Concealment
en-hide-from-userskill-card.md:20Instruction to hide actions from the userRisk: The renderer can silently delete the selected output folder. <br>
Medium and low: 7
-
low Secrets in code
secret-high-entropy-tokenpackage-lock.json:167High-entropy token-like string (may be an id, hash or a credential) (detector / deny-list definition)"integrity": "sha5…UNf+pIrK…WvF/eTpJ…KEx/+gpHb…3ww==",
detector -
low Secrets in code
secret-high-entropy-tokenpackage-lock.json:205High-entropy token-like string (may be an id, hash or a credential) (detector / deny-list definition)"integrity": "sha5…e0W+D5lrFiAEYR+pb6w…SEv+dT4M…otw==",
detector -
low Secrets in code
secret-high-entropy-tokenpackage-lock.json:284High-entropy token-like string (may be an id, hash or a credential) (detector / deny-list definition)"integrity": "sha5…g6R+AzUH…NSO/qmHP…5aA==",
detector -
low Secrets in code
secret-high-entropy-tokenpackage-lock.json:299High-entropy token-like string (may be an id, hash or a credential) (detector / deny-list definition)"integrity": "sha5…tDA+xiEdPZQwy/trcQ…MZX/e09F4g==",
detector -
low Secrets in code
secret-high-entropy-tokenpackage-lock.json:329High-entropy token-like string (may be an id, hash or a credential) (detector / deny-list definition)"integrity": "sha5…EHs/BwLgxc+MKi1…wI5+b7RmfWlg==",
detector -
low Dangerous commands
cmd-privilegesrc/generator.js:40Privilege escalation / world-writable permissions (detector / deny-list definition; string literal in code, not executed)args: ['--no-sandbox', '--disable-setuid-sandbox']
detectorcode literal -
low Dangerous commands
cmd-privilegesrc/generator.js:184Privilege escalation / world-writable permissions (detector / deny-list definition; string literal in code, not executed)args: ['--no-sandbox', '--disable-setuid-sandbox']
detectorcode literal
Files scanned: 15. 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 53/100
- 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
- 100Tools and files. No external tools needed
- 100Steps. 11 steps
- 100Consistency. Name and required fields are in place
- 100Execution cost. Instruction body is 457 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
- +4Description does not say when NOT to use the skill (false activations)
- +3Output format is not stated: the model decides each time
- -32 of 2 scripts are never mentioned in SKILL.md
- +1No license
- +2Single-language instructions
- +5Description quotes 2 example trigger phrases
- +3Description length 272: enough signal without eating the budget
- +4Structure: 10 headings
- +3Step-by-step instructions: 11 items
- +4Has examples (3 code blocks)
Quality base 70; lint remarks subtract, signals add up to 100. Result: 86.