BF fertility-tracker
AI-powered fertility tracking with personalized temperature pattern detection and multi-signal fusion. Learns YOUR unique ovulation pattern over 2-3 cycles for accurate predictions.
As a process F 34/100 · Will not run — References files that are not bundled: LICENSE
How to improve
- Say in the description WHEN to use the skill ("use when…", example requests): that is the agent's main cue.
- The text references files that are not there: add them or drop the references.
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: 13. Evidence is masked. Grey chips explain why severity was lowered.
Against the Agent Skills spec
- warning
description-no-whendescription does not say WHEN to use the skill (no "use when") - warning
missing-refreference to a missing file: LICENSE
Process rating: all ten parameters 34/100
Will not run. References files that are not bundled: LICENSE
- 0Tools and files. 1 referenced file(s) missing: LICENSE
- 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. 3 mutating operations with no state check
- 40Consistency. Frontmatter name (fertility-tracker) differs from the folder (ovulation-tracking)
- 60Failures and branches. 2 branches
- 100Steps. 43 steps
- 100Execution cost. Instruction body is 1687 tokens
- low 14 top-level sections: this looks like several domains in one skill
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
- -219 emoji in the instructions: noise for the model
- +2Single-language instructions
- +3Description length 181: enough signal without eating the budget
- +4Structure: 36 headings
- +3Step-by-step instructions: 43 items
- +4Has examples (15 code blocks)
- +1License stated
Quality base 70; lint remarks subtract, signals add up to 100. Result: 65.
External checks
ClawHub: suspicious
This fertility-tracking skill appears mostly aligned with its purpose, but it handles very sensitive reproductive data while making inaccurate local-only privacy claims and supporting external email/API sharing without enough safeguards.
LLM: suspicious (high) · VirusTotal: · 29 May 2026