Interface

Layer 5: every surface where a human meets you — where value either reaches them, or it doesn't.

Five-Layer ModelValue-First

The Five-Layer Model

Interface

Layer 5: every surface where a human meets you — where value either reaches them, or it doesn't.

In
Five-Layer Model
Part of
The Five-Layer Model · step 5
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for-whomshare

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Five-Layer Model

Interface, in the Five-Layer Model

Every surface where humans meet you

Every surface where humans meet you. Layer 5 is not only internal work tools. It is every surface where a human meets the organization — internal work surfaces (email, chat, project tools, the workspace) and outbound / audience / content surfaces (public sites, social, newsletters, how you show up to an audience). (Broadened by Chris ruling, 2026-07-13.)

FromThose surfaces as scattered one-offs. Email threads, project tools (Asana / Monday), chat (Slack / Teams) — plus website, social posts, newsletters — each its own silo, because Layer 4 is missing. The human is the integration layer, copying context between surfaces and holding the thread together by attention and memory.

ToOne connected presence, internal team and outside audience alike — Customer Value Platform, Workspace UI, Your Custom Apps, public sites & content, audience touchpoints — all sitting on the orchestration layer that makes them coherent. AI agents show up inside those surfaces as collaborators, not as a separate app to open; the interface doesn't ask the human to be the integration layer.

NextData, Identity, Context

Each of these has its own address too.

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