feat: Add comprehensive documentation for internal Fidelity apps and tools, enhancing navigation and context within the workspace

vault/03-context/systems/nexus-fidelity.md

@@ -0,0 +1,40 @@
+---
+type: system
+project: fidelity
+status: active
+systems: []
+workstreams: []
+people: []
+related: []
+tags:
+  - system
+  - fidelity
+updated: 2026-04-17
+aliases:
+  - "Nexus : Fidelity"
+  - Nexus
+---
+
+# Nexus Fidelity
+
+## Role
+
+- Internal Fidelity app/tool identified from the current bookmark set.
+
+---
+
+## Stable Patterns
+
+- Base note only; add confirmed purpose and relation to release/build flows gradually.
+
+---
+
+## Risks
+
+- Do not assume this is the same as other artifact or repository tools without confirmation.
+
+---
+
+## Related Context
+
+- `artifactory.md`