Install
$ agentstack add skill-andytoizer-gtm-brain-builder-grill-me ✓ scanned · ✓ verified, works with Claude Code, Cursor, and more.
Security review
✓ PassedNo issues found. Passed automated security review. · v0.1.0 How review works →
- ✓ Prompt-injection patterns
- ✓ Secret / credential exfiltration
- ✓ Dangerous shell & filesystem operations
- ✓ Untrusted network calls
- ✓ Known-malicious package signatures
What it can access
- ✓ Network access No
- ✓ Filesystem access No
- ✓ Shell / process execution No
- ✓ Environment & secrets No
- ✓ Dynamic code execution No
From automated source analysis of v0.1.0. “Used” means the capability is present in the source — more access means more to trust, not that it’s unsafe.
Verified badge
Passed review? Show it. Paste this badge into your README, it links to the public security report.
Reliability & compatibility
Declared compatibility
Compatibility is declared by the source manifest. End-to-end runtime verification is coming, see below.
We're building live execution health for every listing: tool-call success rate, median latency, uptime, and last-checked timestamps, measured, not self-reported. It isn't live yet, so we don't show numbers we can't stand behind.
How agent discovery & health will work →About
Grill Me
Use this whenever GTM evidence needs interpretation.
Ask Format
Question:
My current best hypothesis:
Why this matters:
What changes depending on your answer:
Ask Before
- Changing positioning, ICP, value-prop hierarchy, tone/taste, proof claims, or major strategy.
- Explaining why a customer bought or churned.
- Promoting a campaign result into a lesson.
- Deciding which customer proof is externally usable.
- Resolving conflicting source evidence.
Do Not Ask For
- Routine file routing.
- Formatting.
- Source facts that can be checked with connected tools.
Rule
Tools answer what happened. The operator or accountable owner decides what it means.
Source & license
This open-source skill is cataloged on AgentStack and links to its original source — we do not rehost the code.
- Author: Andytoizer
- Source: Andytoizer/gtm-brain-builder
- License: MIT
Install and usage instructions live in the source repository linked above.
Reviews
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Versions
- v0.1.0 Imported from the upstream source.