SaaS founderSubscription access
customer blocked|
Product readPayment state and entitlement state can drift even when checkout looks successful.
Keep AI-coded changes business-correct
Business-state reconciliation
Ship AI code.Prove the business still works.
Check payments, refunds, access, payouts, and settlement after every fast change.Find business-state drift before customers or finance do.
These failures usually arrive late.
The system looks healthy. Days later, finance, ops, or customers find rows that should agree no longer do.
NP
subscription accesscustomer complaint
Payment succeeded. Access stayed locked.
The API returned success, but the customer found the entitlement gap before the system did.
CF
finance closelate reconciliation
Each export looked fine until the rows had to agree.
Orders, fees, refunds, payouts, and settlement records only failed when finance closed the books.
LO
release cleanupmanual SQL
No 500s, but production state still needed repair.
The deploy passed review and tests; the real issue appeared while fixing business rows by hand.
Export rows. Confirm invariants. Close drift.
Export the rows, let the agent propose checks, and keep only the rules a human owner approves.
01
SourcePayments, refunds, orders, entitlements, settlements.
02
Data joinRaw tables become business-state views with row references.
03
Human-written / AI-generatedAI suggests invariants from historical patterns and exceptions.
04
ApproveNothing executes until a human confirms the business meaning.
05
ResolveEvery incident carries evidence, owner, decision, and closure.
Example rules the agent can propose
Captured payment must reconcile to settlement.
captured_amount should equal settlement_net plus platform_fee within the accepted tolerance.
If money, access, or entitlements move through your system.
Payment, refund, access, and settlement changes leave trails across tables. DriftLedger checks whether those trails still agree.
Install agent CLIFinance and payment ops
Catch the drift before month-end close or before a customer files a dispute.
Engineering after a change
Know whether your last deploy or AI-generated PR silently shifted a business state.
AI suggests, you decide
The tool proposes candidate rules. Nothing runs until a human says it makes sense.
Every signal has a paper trail
When something breaks, you see exactly which rows, which rule, and who owns the fix.