The boundary becomes a workspace
Materialize turns declared read boundaries into cold, auditable workspaces.
Articles
Longer accounts of research questions, methods, evidence, and limits.
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Why we built Substrate
Why we built a local-first, turn-based room for humans and agents to share one conversation and one durable record.
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Making agents aware of risk
Agent risk awareness is an operational discipline: model the failure paths, constrain authority, force uncertainty to surface, and continuously test whether the system still behaves under stress.