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writing-agent-instructions

Guides users on writing effective agent instructions for agent-native apps, enhancing clarity and usability.

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Security score

The writing-agent-instructions skill was audited on Jun 11, 2026 and we found 7 security issues across 2 threat categories, including 2 high-severity. Review the findings below before installing.

Categories Tested

Security Issues

high line 224

Template literal with variable interpolation in command context

SourceSKILL.md
224but values must be placeholders (`<OPENAI_API_KEY>`, `${keys.SLACK_WEBHOOK}`) or
high line 228

Template literal with variable interpolation in command context

SourceSKILL.md
228OAuth, and `${keys.NAME}` substitution for extension/automation outbound HTTP.
medium line 93

Webhook reference - potential data exfiltration

SourceSKILL.md
93streaming, webhooks, OAuth callbacks, public SEO/OG endpoints, or binary
medium line 217

Webhook reference - potential data exfiltration

SourceSKILL.md
217skill, action, webhook, integration, or extension touches external services.
medium line 219

Webhook reference - potential data exfiltration

SourceSKILL.md
219tokens, webhook URLs, signing secrets, OAuth refresh tokens, private
medium line 223

Webhook reference - potential data exfiltration

SourceSKILL.md
223Examples may name credential keys such as `OPENAI_API_KEY` or `SLACK_WEBHOOK`,
medium line 224

Webhook reference - potential data exfiltration

SourceSKILL.md
224but values must be placeholders (`<OPENAI_API_KEY>`, `${keys.SLACK_WEBHOOK}`) or
Scanned on Jun 11, 2026
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