SKILLEMALL.ai

BD dem-terrain-analysis

DEM Terrain Analysis - Generate slope, aspect, hillshade, contour, curvature, description: 'DEM Terrain Analysis - Generate slope, aspect, hillshade, contour, curvature, flow direction, accumulation from DEM data DEM地形分析工具 - 从DEM数据生成坡度、坡向、山体阴影、等高线、曲率、流向、汇流等地形产品

ClawHub Agent Skills author: ruiduobao v1.0.0 MIT-0 5 files body ≈ 998 tokens Open the sourceclawhub.ai analyzed 2 d ago

DEM Terrain Analysis - Generate slope, aspect, hillshade, contour, curvature, description: 'DEM Terrain Analysis - Generate slope, aspect, hillshade, contour…

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

AnalyzerSoftware developmenttype and topics are labelled automatically from the skill text
JSON
Technical rating
B
85/100
safety, quality, tests
Safety 60%
100
Quality 40%
63
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

How to improve

  1. 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 · 0

✓ No critical or high findings

Files scanned: 5. Evidence is masked. Grey chips explain why severity was lowered.

Against the Agent Skills spec

  • warning frontmatter-yaml SKILL.md: the frontmatter is not valid YAML (YAML parse error: Unexpected scalar at node end at line 2, column 107: …ade, contour, curvature, description: 'DEM Terrain Analysis - Generate slope, … ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ); fields were read line by line. The usual cause is a colon inside an unquoted value
  • 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 (dem-terrain-analysis) differs from the folder (geoskill-dem-terrain-analysis)
  • 60Tools and files. Uses tools (python) that frontmatter does not declare
  • 100Steps. 32 steps
  • 100Execution cost. Instruction body is 998 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
  • +2Single-language instructions
  • +3Description length 262: enough signal without eating the budget
  • +4Structure: 8 headings
  • +3Step-by-step instructions: 32 items
  • +4Has examples (2 code blocks)
  • +1License stated

Quality base 70; lint remarks subtract, signals add up to 100. Result: 63.

External checks

ClawHub: clean
This is a local DEM terrain-analysis skill with no credential, network, persistence, or privileged behavior, though its documentation appears incomplete or inconsistent.
LLM: benign (high) · VirusTotal: · 1 Aug 2026