BB google-voice-caller
Automate Google Voice calls with AI-generated voice (TTS) or local audio injection.
As a process B 65/100 · Nearly there — weak spots: result and completion, failures and branches, progress reporting
How to improve
- 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 · 5
✓ No critical or high findings
Medium and low: 5
-
low Obfuscation
obf-base64-blobgoogle_voice_cookies.json:27Long base64-looking blob (quoted — discussed, not commanded)"value": "g.a0…076",
quoted -
low Obfuscation
obf-base64-blobgoogle_voice_cookies.json:97Long base64-looking blob (quoted — discussed, not commanded)"value": "g.a0…076",
quoted -
low Obfuscation
obf-base64-blobgoogle_voice_cookies.json:237Long base64-looking blob (quoted — discussed, not commanded)"value": "530=i4_r…BAM
quoted -
low Obfuscation
obf-base64-blobgoogle_voice_cookies.json:292Long base64-looking blob (quoted — discussed, not commanded)"value": "g.a0…076",
quoted -
low Dangerous commands
cmd-privilegelib/engine.js:15Privilege escalation / world-writable permissions (detector / deny-list definition; string literal in code, not executed)'--no-sandbox', '--disable-setuid-sandbox',
detectorcode literal
Files scanned: 7. 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") - note
frontmatter-keyunknown frontmatter key "invocations"
Process rating: all ten parameters 65/100
- 0Result and completion. Does not say what the result is
- 0Failures and branches. Linear process with no failure handling
- 0Progress reporting. Says nothing while it works
- 50When it triggers. No condition that starts the skill
- 70Inputs and preconditions. Inputs and preconditions are listed
- 100Tools and files. No external tools needed
- 100Steps. 16 steps
- 100Consistency. Name and required fields are in place
- 100Execution cost. Instruction body is 516 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)
- +3Description length 83: 120–800 characters recommended
- +3Output format is not stated: the model decides each time
- +4No input/output examples
- -213 emoji in the instructions: noise for the model
- +1No license
- +2Single-language instructions
- +4Structure: 11 headings
- +3Step-by-step instructions: 16 items
Quality base 70; lint remarks subtract, signals add up to 100. Result: 62.
External checks
ClawHub: suspicious
This skill can automate Google Voice calls, but it also ships Google session cookies and records call audio without clear disclosure or consent controls.
LLM: suspicious (high) · VirusTotal: · 29 May 2026