docs: add dashboard verification instruction to context

Author: Aitomates

docs/context.md

@@ -11,3 +11,4 @@ This directory contains the high-level design, architecture specifications, and
 ## Module Instructions
 1. **Design Consistency**: All new feature designs must be documented here before implementation.
 2. **Roadmap Tracking**: Ensure the architecture spec is updated as phases of the roadmap are completed.
+3. **Verification**: After major changes, verify that `COM` and `EXE` events appear correctly in the Command Center Dashboard.