BC agent-memes
Send meme reaction images in chat. One command to pick & send. Multi-platform (Discord, Feishu, Telegram, etc). Use when the conversation calls for a visual reaction — humor, celebration, frustration, facepalm, or any moment where a meme hits harder than words. Also use proactively when YOU feel something.
As a process C 53/100 · Has gaps — weak spots: result and completion, when it triggers, inputs and preconditions
What is at stake
Medium-severity findings: the skill is probably honest, but read what alarmed the scanner.
Below is the worst case for this category. The finding here is medium: the guard saw a sign, not a proof.
The skill contains commands that delete files, rewrite disks or execute code fetched from the network. The agent may run them without asking if it believes the instructions require it.
Replace destructive commands with safe equivalents that ask for confirmation, scope them to one folder, and stop piping curl into a shell: pin a version and a checksum.
How to improve
- 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 · 7
✓ No critical or high findings
Medium and low: 7
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medium Dangerous commands
cmd-privilegeREADME.md:34Privilege escalation / world-writable permissionssudo cp scripts/memes.sh /usr/local/bin/memes
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low Exfiltration
exfil-webhook-urlscripts/telegram-send-image.sh:48Webhook / callback URL commonly used for exfiltration (verify the destination) (placeholder value)RESULT=$(curl "${CURL_ARGS[@]}" "https://api.telegram.org/bot${TOKEN}/${API_METHOD}")placeholder -
low Exfiltration
net-credential-usescripts/telegram-send-image.sh:48Credential used in a network call (verify the destination is the intended service) (the skill's own vendor host)RESULT=$(curl "${CURL_ARGS[@]}" "https://api.telegram.org/bot${TOKEN}/${API_METHOD}")vendor-host -
low Exfiltration
exfil-secret-in-urlscripts/wechat-send-image.sh:35Credential passed in a URL query string (normal for some APIs — verify the host is the intended service) (placeholder value)"https://qyapi.weixin.qq.com/cgi-bin/gettoken?corpid=…&corpsecret=…")
placeholder -
low Exfiltration
exfil-secret-in-urlscripts/wechat-send-image.sh:42Credential passed in a URL query string (normal for some APIs — verify the host is the intended service) (placeholder value)"https://qyapi.weixin.qq.com/cgi-bin/media/upload?access_token=…&type=image")
placeholder -
low Exfiltration
exfil-secret-in-urlscripts/wechat-send-image.sh:55Credential passed in a URL query string (normal for some APIs — verify the host is the intended service) (placeholder value)"https://qyapi.weixin.qq.com/cgi-bin/message/send?access_token=…")
placeholder -
low Exfiltration
exfil-secret-in-urlscripts/wechat-send-image.sh:69Credential passed in a URL query string (normal for some APIs — verify the host is the intended service) (placeholder value)"https://qyapi.weixin.qq.com/cgi-bin/message/send?access_token=…" > /dev/null
placeholder
Files scanned: 15. Evidence is masked. Grey chips explain why severity was lowered.
Against the Agent Skills spec
- warning
frontmatter-yamlSKILL.md: the frontmatter is not valid YAML (YAML parse error: Nested mappings are not allowed in compact mappings at line 3, column 14: description: Send meme reaction images in chat. One command to pick & send. Mul… ^ ); fields were read line by line. The usual cause is a colon inside an unquoted value
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
- 0Progress reporting. Says nothing while it works
- 20When it triggers. No condition that starts the skill
- 30Running it twice. 17 mutating operations with no state check
- 60Tools and files. Uses tools (web, node) that frontmatter does not declare
- 100Steps. 16 steps
- 100Failures and branches. 1 branches, has a failure section
- 100Consistency. Name and required fields are in place
- 100Execution cost. Instruction body is 959 tokens
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
- -39 of 11 scripts are never mentioned in SKILL.md
- +1No license
- +2Single-language instructions
- +3Description length 307: enough signal without eating the budget
- +4Structure: 9 headings
- +3Step-by-step instructions: 16 items
- +4Has examples (3 code blocks)
Quality base 70; lint remarks subtract, signals add up to 100. Result: 71.