01 / FOR DEVELOPERS

A small API.
A clear place in your stack.

Query Substrate before your application responds or takes action. The model stays interchangeable; the policy layer stays yours.

YOUR APPLICATIONSupport · Sales · Internal tools
context + intent
CONTROL LAYER Substratepolicy decision
allowed context + instruction
OpenAIAnthropicAgentsOther
JAVASCRIPT
const decision = await substrate.query({
  rule: "refund_policy",
  context: {
    days_since_purchase: 18,
    has_order_number: true
  }
});
→{ decision: "allow", rule_version: "v3" }