feat(api): add Session Budget Authorization (SBA) flow#32
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March 8, 2026 20:11
Add signed Session Budget Authorization artifacts at entry, enforce SBA bounds during exit decisioning before SPA issuance, and emit SBA/SPA lifecycle events with tests and docs updates. Made-with: Cursor
Add minorUnit to Session Budget Authorization event payloads and timeline metadata standardization so timeline consumers can reconstruct currency-scale values deterministically. Made-with: Cursor
Document that allowedAssets applies only to on-chain asset rails (xrpl/evm) and is ignored for hosted rails like stripe to prevent integration ambiguity. Made-with: Cursor
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Summary
SESSION_BUDGET_AUTHORIZATION.ISSUEDafter entry grant issuanceSIGNED_PAYMENT_AUTHORIZATION.ISSUEDwhen SPA is generatedTest plan
pnpm --filter api test -- test/services/sessionBudgetAuthorization.test.ts test/routes/gate.test.ts test/db/queries.session-events.test.tsMade with Cursor