SKILLEMALL.ai

BC Nex MeetCost

Meeting cost calculator. See what meetings actually cost in billable time. Per-attendee rates by role, recurring meeting projections (weekly/monthly/yearly), cost-per-type breakdowns. Python stdlib only, SQLite storage.

ClawHub Agent Skills author: Nex AI v1.0.0 MIT-0 9 files · 1 script body ≈ 403 tokens Open the sourceclawhub.ai analyzed 5 d ago

As a process C 51/100 · Has gaps — weak spots: result and completion, when it triggers, failures and branches

ReferenceInfrastructureSoftware developmenttype and topics are labelled automatically from the skill text
JSON
Technical rating
B
87/100
safety, quality, tests
Safety 60%
100
Quality 40%
68
Run on models
none yet
Process rating
C
51/100
Has gaps
Result and completion w 14
0
Failures and branches w 10
0
When it triggers w 12
20
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: 9. 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 description-no-when description does not say WHEN to use the skill (no "use when")

Process rating: all ten parameters 51/100

  • 0Result and completion. Does not say what the result is
  • 0Failures and branches. Linear process with no failure handling
  • 20When it triggers. No condition that starts the skill
  • 40Consistency. Frontmatter name (Nex MeetCost) differs from the folder (nex-meetcost)
  • 60Tools and files. Uses tools (python) that frontmatter does not declare
  • 70Inputs and preconditions. Inputs and preconditions are listed
  • 100Steps. 6 steps
  • 100Execution cost. Instruction body is 403 tokens
  • 100Running it twice. No mutating operations
  • 100Progress reporting. Reports progress

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 219: enough signal without eating the budget
  • +4Structure: 8 headings
  • +3Step-by-step instructions: 6 items
  • +4Has examples (4 code blocks)
  • +1License stated

Quality base 70; lint remarks subtract, signals add up to 100. Result: 68.

External checks

ClawHub: clean
This appears to be a disclosed local meeting-cost calculator with expected setup, CLI use, and local storage behavior.
LLM: benign (medium) · VirusTotal: · 29 May 2026