---
name: architecture-pre-flight
description: "High-level umbrella router for navigating broad, cross-substrate architectural ambiguity. Triggers: Use when no narrower pre-flight clearly applies, or when work spans multiple trigger families such as new subsystems, protocols, MCP tools, or cross-substrate refactors."
---

# Architecture Pre-Flight

This skill maps to the authoritative routing protocol for architectural ambiguity.

**MANDATORY ACTION:** Use `view_file` to read `references/architecture-pre-flight-workflow.md` before deciding on broad architecture.