SKILLEMALL.ai

CB AgentEpstein

Harvest image datasets from art sites (Danbooru, yande.re, e621, Safebooru, Konachan, Gelbooru, X, Pixiv) into a folder a LoRA or fine-tune reads directly. Routes each source over plain HTTP or a real browser to get past bot walls, verifies X and Pixiv candidates by actually looking at them, and keeps artist/page/tag provenance on every row. Use for: building a dataset or reference set from a tag, ship, fandom or artist; collecting images for LoRA training; or scraping a site that 403s a normal client.

ClawHub Agent Skills author: schizofighter v1.0.3 MIT-0 21 files · 15 scripts body ≈ 9 161 tokens Open the sourceclawhub.ai↗ analyzed 6 d ago

Harvest image datasets from art sites (Danbooru, yande.re, e621, Safebooru, Konachan, Gelbooru, X, Pixiv) into a folder a LoRA or fine-tune reads directly.…

As a process B 73/100 · Nearly there — weak spots: result and completion, consistency, execution cost

ProcedurePlaywrightCloudflareAI and agentsData and analyticstype and topics are labelled automatically from the skill text
JSON
Technical rating
C
87/100
safety, quality, tests
Safety 60%
99
Quality 40%
69
Run on models
none yet
Process rating
B
73/100
Nearly there
Result and completion w 14
40
Consistency w 8
40
Execution cost w 6
40
the three weakest of ten parameters · all ten

How to improve

  1. The SKILL.md body is over 5,000 tokens: move reference detail into references/ and load it when needed.
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 · 1

✓ No critical or high findings

Medium and low: 1
  • low Dangerous commands cmd-pipe-to-shell-known-host scripts/bootstrap.py:163
    Pipe-to-shell installer from a well-known host (still executes remote code) (string literal in code, not executed; code comment)
    print("  # or install uv:  curl -LsSf https://astral.sh/uv/install.sh | sh")
    code literalcomment

Files scanned: 18. Evidence is masked. Grey chips explain why severity was lowered.

Against the Agent Skills spec

  • warning name-format name should be kebab-case (lowercase letters, digits, hyphens)
  • warning body-long SKILL.md body ≈ 9161 tokens (recommended < 5000); move details to references/
  • note edit-residue the text marks something as outdated (lines 479): check that old rules are not kept next to new ones — the full check reads the text for contradictions

Process rating: all ten parameters 73/100

  • 40Result and completion. Does not say what the result is
  • 40Consistency. Frontmatter name (AgentEpstein) differs from the folder (agent-epstein)
  • 40Execution cost. Instruction body is 9161 tokens: crowds the task out of the window
  • 60Tools and files. Uses tools (bash, web, python) that frontmatter does not declare
  • 70Inputs and preconditions. Inputs and preconditions are listed
  • 100Steps. 76 steps
  • 100When it triggers. States when to use and when not to
  • 100Failures and branches. 1 branches, has a failure section
  • 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 18 top-level sections: this looks like several domains in one skill
  • low The response is described with custom markup (3 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
  • +3Output format is not stated: the model decides each time
  • -2localhost URLs: will not work for another user
  • -32 of 13 scripts are never mentioned in SKILL.md
  • +2Single-language instructions
  • +4Description says when NOT to use the skill
  • +3Description length 507: enough signal without eating the budget
  • +4Structure: 29 headings
  • +3Step-by-step instructions: 76 items
  • +4Has examples (16 code blocks)
  • +1License stated

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

External checks

ClawHub: suspicious
The skill mainly does what it says, but it also automates logged-in browser sessions and can upload scraped image datasets to external services, so it needs careful review before use.
LLM: suspicious (high) · 2 Oct 2026