01
Intent enters
runtime contract validated
The money runtime for financial products
Infrastructure That Holds When Systems Break
Turn financial intent into controlled, ledgered, observable, and audit-ready product state across payments, accounts, cards, ledgers, webhooks, and compliance.
runtime intentlive
await zentra.runtime.intents.create({
intent_id: "intent_042",
scope: "workspace_scope",
money_model: "minor_units + ledger_currency",
primitives: ["policy", "ledger", "events"]
})
contract valid
scope attached
trace opened
Money Runtime
intent_042
01
Intent accepted
accepted
API contract validated
02
Controls resolved
controlled
policy + scope checked
03
Ledger state posted
ledgered
minor-unit entries
04
Route selected
routed
corridor context attached
05
Events synchronized
synchronized
signed delivery stream
06
Evidence sealed
evidenced
audit packet ready
Primitives
apiintent intake
policycontrol state
ledgerminor units
accountsbalance context
routesprovider path
eventslive sync
evidenceaudit trail
Runtime proof
intent_idintent_042
scopeworkspace_scope
money_modelminor_units + ledger_currency
final_stateevidenced
02
Controls resolve
scope and policy attached
03
State becomes ledgered
minor-unit model preserved
04
Evidence remains
actor, scope, timestamp
Product primitives
The financial core, visible as buildable modules.
Regulated money movement should be legible from the first screen: payments, transfers, accounts, cards, ledgers, webhooks, compliance, and reconciliation.
Reliability evidence
Not logo theater. The proof is in failure behavior.
Retry result
1 mutation
Duplicate provider callbacks converge on the same ledger-safe outcome.
Event trust
Signed
Webhook delivery starts with signature checks and replay discipline.
Money model
Minor units
Amounts stay integer-based from API edge through posting logic.
Review trail
Actor + tenant
Critical actions retain ownership, scope, and timestamp context.
Runtime lifecycle
Follow one financial intent as it becomes product state.
The site should make the runtime inspectable: where controls resolve, where ledger state forms, where events synchronize, and where evidence closes.
Intent intent_042
accepted / controlled / ledgered / evidenced
stateeventsevidence
01
API edge
Intent accepted
state
No ledger state yet
event
Trace opened
proof
intent_id
02
Policy engine
Controls resolve
state
Scope validated
event
policy.accepted
proof
actor + scope
03
Money core
Ledger state posts
state
Minor-unit entries
event
ledger.posted
proof
entry hash
04
Routing layer
Route selected
state
Settlement pending
event
provider.routed
proof
corridor decision
05
Event runtime
Events synchronize
state
One state retained
event
stream healthy
proof
signature verified
06
Evidence layer
Audit packet closes
state
State reconciled
event
review.closed
proof
export ready
The failure
Money systems do not fail politely.
Retries duplicate writes. Callbacks arrive out of order. Evidence disappears exactly when support, finance, risk, and engineering need the same answer.
Failure 01
Provider retries turn into double writes.
Money systems fail when retries, callbacks, and reconciliation all tell different stories about the same mutation.
Failure 02
Operations lose the plot under growth.
Without explicit state and trace discipline, support, finance, and engineering each reconstruct a different truth.
Failure 03
Compliance evidence fragments across surfaces.
Audits slow down when actor, tenant, and timestamp attribution is not preserved in one runtime model.
Fragmented Operations
Risk viewOperational drag
When systems fragment, operators inherit hidden state.
The Control Plane
One operating language for product, finance, risk, and engineering.
The platform exposes how money moves, how events resolve, and who touched the state. No black box.
01
Input
Experience edge
- Web App
- iOS App
- Partner Portal
02
Decision
Control plane
- Mobile API
- Service Mesh
- Policy Engine
03
Evidence
Money state
- Ledger Engine
- Transfers
- Cards
Deterministic money movement and tenant isolation enforced across every layer.
request > policy > ledger > evidence
Retry invariant
One state
Duplicate callbacks must not become duplicate financial state.
Event ingress
Signed
Delivery state starts with verification, not hopeful trust.
Control boundary
Tenant scoped
Policy, auth, limits, and evidence stay isolated.
Money model
Minor units
Amounts remain integer-based across the stack.
Developer proof
Code should create visible operating state.
A serious integration needs to show the first financial intent, the resulting event stream, the ledger state, and the audit packet in one inspectable story.
create runtime intent
await zentra.runtime.intents.create({
intent_id: "intent_042",
scope: "workspace_scope",
money_model: "minor_units + ledger_currency",
primitives: ["policy", "ledger", "events"]
})System response
status
controlled
ledger_state
entry_042
event_stream
synchronized
audit_packet
ready
The first API call should show what happened in the product: state, ledger, webhook, and evidence.
Webhook replay
01timeoutevent money_runtime.synchronizedretained
02signature verifiedevent money_runtime.synchronizedretrying
03deliveredevent money_runtime.synchronizedresolved
Result: one ledger-safe state transition
Delivery state remains visible without creating duplicate financial state.
Ledger flow
account
Customer
-125000 mu
account
Reserved
+125000 mu
account
Settlement
+125000 mu
account
Merchant
+125000 mu
account
Payout
closed
Architecture proof
Show the depth. Hide nothing important.
Buyers trust infrastructure faster when the runtime is visible: control plane, policy checks, ledger writes, provider routing, webhook delivery, and audit evidence.
System diagram
One control plane for money, events, and evidence.
intentaccepted -> controlled -> ledgered
eventsrouted -> synchronized -> healthy
proofactor -> scope -> timestamp -> export
01Client appsSDKs + console
02API gatewayauth + rate limit
03Policy enginescope controls
04Ledger engineminor-unit writes
05Provider routesrail selection
06Webhook runtimesigned retries
07Audit evidenceactor + scope + time
08Ops reviewsupport + finance
Product UI
Operations room. Not dashboard clutter.
The surface should feel cinematic from far away and exact up close. Runtime states, event health, ledger state, and audit evidence stay in one inspectable view.
Market tape clarity
Revenue-grade polish
State-machine precision
Runtime operations
Live product state
24hEventsAudit
01
API
request accepted
02
Policy
scope control passed
03
Ledger
reserve posted
04
Route
rail selected
05
Webhook
attempt queued
06
Evidence
packet sealed
state volume
3.8M mu
open reviews
12
webhook health
99.99
IDStatusAmountPathEvidenceState
intent_91A8controlled2,480,000 mupolicy pathsignature oklive
intent_77C2ledgered841,050 mucleanledger matchedsettled
intent_62D0review4,300,000 mulimit gateoperator assignedheld
intent_12BEsyncing98,000 muevent delayreplay readyretry
Audit packet
policy.acceptedscope: workspace_scopesvc_policy
ledger.postedminor_units: 2480000svc_ledger
webhook.deliveredattempt: 2svc_events
Selected intent
retry 02intent_91A8
money2,480,000 mu
policylimit_check.passed
evidencesignature ok
Event handoff
one timelineingress.accepted
intent_91A8
svc_edge
policy.accepted
workspace_scope
svc_policy
ledger.reserved
2480000 minor units
svc_ledger
webhook.retrying
attempt 02
svc_events
Trust architecture
Trust is a product surface, not a footer.
Serious financial-infrastructure buyers need to inspect isolation, signing, idempotency, access control, and evidence before they believe the platform.
Trust evidence
The proof stays attached to the runtime state.
actorsvc_runtime
scopeworkspace_scope
timestamp2026-04-26T14:12:09Z
policylimit_check.passed
intentintent_042
signatureverified
ledgerentry_042
statusaudit_ready
trust proof
Tenant isolation
Policy, auth, limits, and evidence stay scoped.
trust proof
Webhook signing
Callbacks are verified before state mutation.
trust proof
Idempotency
Retries cannot casually duplicate financial state.
trust proof
Audit export
Actor, scope, timestamp, and policy state stay attached.
Case studies
Trust is built in the failure path.
Instead of vanity counters, show the situations that break weak systems and the evidence Zentra keeps.
Case 01
Duplicate provider callback
Incident
A provider sends the same success callback twice after a timeout.
Zentra path
Intent identity, event signature, and runtime state resolve to one ledger-safe outcome.
Evidence
Replay record retained with attempt count and delivery result.
Case 02
High-value intent review
Incident
A financial intent crosses a configured policy limit.
Zentra path
Policy state moves to review before posting and assigns operator ownership.
Evidence
Actor, tenant, policy decision, and timestamp stay attached.
Case 03
Webhook consumer outage
Incident
A customer endpoint is unavailable during event delivery.
Zentra path
Delivery backs off, records failure context, and exposes replay readiness.
Evidence
Support can see attempts without asking engineering to reconstruct logs.
Proof 01
Contract discipline
Versioned APIs and stable error codes let product teams keep moving without paying integration debt every quarter.
API contract
POST/runtime/intents
intent_idintent_042
schemav2026.04
stable errorstyped payloadssafe retries
- Backward-compatible evolution
- Typed schemas
- Support-ready error semantics
Proof 02
Event safety
Webhooks are treated like distributed systems inputs, with signature verification, replay control, and clear delivery history.
Replay path
attempt 01timeout
attempt 02verified
resultone state
- Signature verification
- Timeout-aware retries
- Safe replay tooling
Proof 03
Control plane clarity
Payments, cards, accounts, and compliance flows share one operating language across product, support, and audit review.
Evidence rail
actorsvc_runtime
scopeworkspace_scope
policylimit_check.passed
signatureverified
scopepolicyaudit
- Tenant-scoped controls
- Correlated traces
- Policy-aware routing
Buyer paths
Every buyer gets a path into the same operating truth.
Founders, platform teams, and compliance leads can move from product surface to contracts, architecture, webhook safety, and launch planning without losing context.
Developer teams
For teams integrating versioned APIs, event consumers, and launch-safe observability from the start.
Platform control planes
For organizations that need one control plane across regions, rails, compliance workflows, and developer operations.
Embedded finance launches
For teams embedding payments, card programs, and payout orchestration into products that need enterprise-grade rollout discipline.
Evidence rail
actorsvc_runtime
scopeworkspace_scope
policylimit_check.passed
signatureverified
scopepolicyaudit
- Confirm tenant boundaries, rate policies, and auth scopes before production traffic.
- Verify webhook consumers against retries, timeouts, and malformed callback paths.
- Align support, finance, and engineering on one shared event trail.
Launch With Control
Build on the control plane where money has memory.
Start in sandbox, rehearse the failure cases, and move to production with contracts, traces, and evidence already aligned.
The production move should feel as stable as the sandbox rehearsal. Contracts, traces, evidence, and support ownership stay attached throughout the rollout.
