How we designed the Arcjet CLI in Go as a stable, defensive interface for humans and AI agents: predictable commands, machine-readable output, strict validation, and confirmation before production changes.
What's new in Arcjet (2026-05-22). Unified coding agent skills, expanded Python docs, email notification management.
How Arcjet hosts AI security models using Python, Open Inference Protocol, Go, and Modal: the architecture behind prompt injection detection.
What's new in Arcjet (2026-05-15). The Arcjet CLI and team management in the web dashboard.
How we defend Arcjet’s MCP tool outputs from prompt injection by separating trusted guidance from untrusted evidence in structured responses.
Arcjet Guards runs security rules inside agent tool handlers, queue consumers, and workflow steps - where proxies and WAFs can't see.
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