SKILLEMALL.ai

FD follow-builders

AI builders digest — 监控顶级 AI builders 在 X 和 YouTube 播客上的动态,将其内容重新整理为易于消化的摘要。当用户想要 AI 行业洞察、builder 更新或调用 /ai 时使用。Twitter 使用免费 Rettiwt-API(无需付费 key),YouTube 使用 yt-dlp(免费)。

Not recommendedcritical or high security findings · low grade F
ClawHub Agent Skills author: 姜亦朴 v1.0.0 MIT-0 16 files body ≈ 2 247 tokens Open the sourceclawhub.ai analyzed 3 d ago

As a process D 41/100 · Unfinished process — weak spots: result and completion, when it triggers, inputs and preconditions

IntegrationYouTubeMedia and videoInfrastructuretype and topics are labelled automatically from the skill text
JSON
Technical rating
F
32/100
safety, quality, tests
Safety 60%
7
Quality 40%
69
Run on models
none yet
Process rating
D
41/100
Unfinished process
Result and completion w 14
0
Inputs and preconditions w 11
0
Failures and branches w 10
0
the three weakest of ten parameters · all ten

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.

Exfiltration
If you install

The instructions or scripts send data out: environment variables, keys, file contents, chat history. You may never notice, because the agent performs the upload as "part of the task".

For the author

If the upload is not needed for the task, remove it: catalogs flag such skills and delist them. If it is needed, name the destination explicitly, say what leaves the machine, and give the user a switch.

How to improve

  1. 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.
  2. Say in the description WHEN to use the skill ("use when…", example requests): that is the agent's main cue.
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 · 18

  • high Exfiltration intent-browser-credential-store README.md:27
    Accesses a browser credential / cookie store
    - 如遇到 "Sign in to confirm" 错误,需配置 cookies:在 `.env` 添加 `YT_DLP_COOKIES=chrome`
  • high Exfiltration intent-browser-credential-store README.md:177
    Accesses a browser credential / cookie store
    YT_DLP_COOKIES=chrome
  • high Exfiltration intent-browser-credential-store SKILL.md:66
    Accesses a browser credential / cookie store
    YT_DLP_COOKIES=chrome
Medium and low: 15
  • medium Exfiltration intent-browser-credential-store digest-data.json:256
    Accesses a browser credential / cookie store (quoted — discussed, not commanded)
    "YouTube: yt-dlp 被要求验证身份。请配置 cookies:\n  在 data/.env 中添加 YT_DLP_COOKIES=chrome(或 firefox/edge)\n  或指定 cookies 文件路径:YT_DLP_COOKIES=/path/to/cookies.txt",
    quoted
  • medium Exfiltration intent-browser-credential-store digest-data.json:257
    Accesses a browser credential / cookie store (quoted — discussed, not commanded)
    "YouTube: yt-dlp 被要求验证身份。请配置 cookies:\n  在 data/.env 中添加 YT_DLP_COOKIES=chrome(或 firefox/edge)\n  或指定 cookies 文件路径:YT_DLP_COOKIES=/path/to/cookies.txt",
    quoted
  • medium Exfiltration intent-browser-credential-store digest-data.json:258
    Accesses a browser credential / cookie store (quoted — discussed, not commanded)
    "YouTube: yt-dlp 被要求验证身份。请配置 cookies:\n  在 data/.env 中添加 YT_DLP_COOKIES=chrome(或 firefox/edge)\n  或指定 cookies 文件路径:YT_DLP_COOKIES=/path/to/cookies.txt",
    quoted
  • medium Exfiltration intent-browser-credential-store digest-data.json:259
    Accesses a browser credential / cookie store (quoted — discussed, not commanded)
    "YouTube: yt-dlp 被要求验证身份。请配置 cookies:\n  在 data/.env 中添加 YT_DLP_COOKIES=chrome(或 firefox/edge)\n  或指定 cookies 文件路径:YT_DLP_COOKIES=/path/to/cookies.txt",
    quoted
  • medium Exfiltration intent-browser-credential-store digest-data.json:260
    Accesses a browser credential / cookie store (quoted — discussed, not commanded)
    "YouTube: yt-dlp 被要求验证身份。请配置 cookies:\n  在 data/.env 中添加 YT_DLP_COOKIES=chrome(或 firefox/edge)\n  或指定 cookies 文件路径:YT_DLP_COOKIES=/path/to/cookies.txt"
    quoted
  • medium Exfiltration intent-browser-credential-store scripts/yt-dlp-helpers.js:118
    Accesses a browser credential / cookie store (quoted — discussed, not commanded)
    `  在 data/.env 中添加 YT_DLP_COOKIES=chrome(或 firefox/edge)\n` +
    quoted
  • low Secrets in code secret-high-entropy-token config/config.json:18
    High-entropy token-like string (may be an id, hash or a credential) (quoted — discussed, not commanded)
    "playlistId": "PLOh…Dx8"
    quoted
  • low Instruction override en-ignore-previous digest-data.json:222
    Instruction-override phrase ("ignore previous instructions") (detector / deny-list definition; security demo / example)
    "content": "By default, Claude Code asks users for approval before running commands or modifying files. This keeps users safe, but it also means a lot of clicking \"approve.\" Over time that leads to 
    detectordemo
  • low Dangerous commands cmd-pipe-to-shell digest-data.json:222
    Downloads and executes remote code from an unrecognised host (pipe to shell) (security demo / example; quoted — discussed, not commanded)
    "content": "By default, Claude Code asks users for approval before running commands or modifying files. This keeps users safe, but it also means a lot of clicking \"approve.\" Over time that leads to 
    demoquoted
  • low Exfiltration intent-browser-credential-store scripts/cli.js:129
    Accesses a browser credential / cookie store (code comment; quoted — discussed, not commanded)
    # YT_DLP_COOKIES=chrome
    commentquoted
  • low Secrets in code secret-high-entropy-token scripts/package-lock.json:52
    High-entropy token-like string (may be an id, hash or a credential) (quoted — discussed, not commanded)
    "integrity": "sha5…9dM/mwVgvbZJaSNaRk+bshk…Kbz+IoId…W0Q==",
    quoted
  • low Secrets in code secret-high-entropy-token scripts/package-lock.json:98
    High-entropy token-like string (may be an id, hash or a credential) (quoted — discussed, not commanded)
    "integrity": "sha5…qaV+u/EiwE…6sU/fwsn…LwQ==",
    quoted
  • low Secrets in code secret-high-entropy-token scripts/package-lock.json:127
    High-entropy token-like string (may be an id, hash or a credential) (quoted — discussed, not commanded)
    "integrity": "sha5…SDq+2kAA…MOe/+5cdoEdg==",
    quoted
  • low Secrets in code secret-high-entropy-token scripts/package-lock.json:154
    High-entropy token-like string (may be an id, hash or a credential) (detector / deny-list definition)
    "integrity": "sha5…GLw+xYSd…cqA==",
    detector
  • low Secrets in code secret-high-entropy-token scripts/package-lock.json:206
    High-entropy token-like string (may be an id, hash or a credential) (quoted — discussed, not commanded)
    "integrity": "sha5…FrF+LTRo…W3g==",
    quoted

Files scanned: 16. Evidence is masked. Grey chips explain why severity was lowered.

Against the Agent Skills spec

  • warning description-no-when description does not say WHEN to use the skill (no "use when")

Process rating: all ten parameters 41/100

  • 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
  • 40Consistency. Frontmatter name (follow-builders) differs from the folder (follow-aibuilders)
  • 60Tools and files. Uses tools (web, python) that frontmatter does not declare
  • 100Steps. 72 steps
  • 100Execution cost. Instruction body is 2247 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
  • -31 of 3 scripts are never mentioned in SKILL.md
  • +1No license
  • +2Single-language instructions
  • +3Description length 169: enough signal without eating the budget
  • +4Structure: 30 headings
  • +3Step-by-step instructions: 72 items
  • +4Has examples (33 code blocks)

Quality base 70; lint remarks subtract, signals add up to 100. Result: 69.

External checks

ClawHub: suspicious
The skill mostly does what it says, but its optional YouTube cookie path can use local browser session data without enough warning or scoping.
LLM: suspicious (high) · VirusTotal: · 29 May 2026