New Announcing Ocean: Verification engine for AI-authored financial code. See PR simulation →

When code moves money, passing tests isn't enough.

Ocean verifies the financial controls behind every change.

See Ocean in action
4.9/5 on G2

Verify the financial controls behind every change.

Understand the Change

See what a PR actually affects.

Ocean maps the parts of your system and financial behavior touched by a change.

PR #142 · Add partial refunds
Change Trace
PR #142 · feature/partial-refunds 12 files changed · 2 financial domains
SOURCE
Connects to affected financial system ↓
CODE refund_service.ts
API POST /v1/refunds
SERVICE LedgerService
DATA ledger_entries

Find Financial Risk

Identify what could go wrong.

Ocean looks for financial risks such as duplicate execution, incorrect amounts, broken transaction states, ledger errors, retry failures, and authorization issues.

PR ANALYZED
4 FINANCIAL RISKS FOUND
DUPLICATE EXECUTION Concurrent payout hazard
RETRY SAFETY Missing idempotency lock
LEDGER CONSISTENCY Journal debit/credit balance
AUTHORIZATION Dual-control approval policy
DATA INTEGRITY Currency rounding mismatch
SENSITIVE DATA PII logging exposure

Check the Controls

Verify the things that must stay correct.

Ocean checks each identified risk using relevant tests, checks, and other available evidence.

FINANCIAL CONTROL CHECKS TARGETED VALIDATION
RETRY SAFETY Idempotency check
→ VALIDATED ✓
LEDGER CONSISTENCY Matching journal entry check
→ VALIDATED ✓
REFUND BOUNDS Amount bounds check
→ VALIDATED ✓
AUTHORIZATION Dual approval policy check
→ VALIDATED ✓

Show the Evidence

See why Ocean reached its conclusion.

Every finding connects to the checks and results behind it, so engineers can inspect what was actually verified.

TRACEABILITY
RISK → CHECK → RESULT
RISK RETRY SAFETY
→
CHECK Idempotency check
→
RESULT PASSED ✓
RISK LEDGER CONSISTENCY
→
CHECK Zero-sum balance assertion
→
RESULT PASSED ✓
RISK AUTHORIZATION
→
CHECK Dual approval policy
→
RESULT PASSED ✓
RISK DATA INTEGRITY
→
CHECK Currency precision
→
RESULT PASSED ✓

Make the Decision

Know whether the change can move forward.

Ocean turns the validation results into a clear PASS, BLOCK, or UNKNOWN decision.

CHANGE VALIDATION
PASS BLOCK UNKNOWN
4 RISKS IDENTIFIED
17 VALIDATIONS RUN
16 PASSED
1 FAILED
✓ 16 PASSED CHECKS
View details →
◈ VERIFICATION COMPLETE
0.8s

Your CI can pass while a financial change still fails.

Add partial refunds

#142
Open
feature/partial-refunds → main
CI 142 / 142 checks passed
Ocean Financial change verification
1 financial risk requires attention
FINANCIAL RISK
FAILED

Retry safety violation: Duplicate execution detected

A simulated network timeout caused the upstream service to retry the request. The application failed to recognize the duplicate request on the second attempt, resulting in the refund executing twice against the same authorization.

EXPECTED DEBIT AMOUNT $50.00
ACTUAL DEBITED AMOUNT $100.00

Merge blocked

Built around the financial behaviors that must remain correct.

Money Movement

Prevent duplicate, incorrect, or unsafe movement of money.

Idempotency Amount bounds Transaction state Retry safety

Ledger Integrity

Make sure every movement is reflected correctly in the ledger.

Debit / credit consistency Balance integrity Ledger entries Reconciliation

Authorization

Verify that money-moving actions happen within the right permissions.

Role boundaries Approval thresholds Privileged operations Access control

Money & Data

Protect boundaries around amounts, currencies, and sensitive data.

Precision Rounding Currency conversion Sensitive data

Ocean doesn't just ask whether the code changed correctly.
It asks whether the financial behavior still holds.

Ocean works where financial software gets changed.

Pull Requests

Verify financial risk as part of pull request review. See invariant traces instantly before you merge.

⊶ US Update payment webhook handler
4f8b91a
Ocean commented •••
◈ Change validation completed.
✕ BLOCK: Duplicate payout on retry.

CI / CD

Run financial change verification alongside your existing checks. Block deployments that violate financial controls.

⑂ Pipeline Run
● Blocked
Unit tests ✓ Passed
Ocean verification × Blocked
Deployment ø Skipped

AI Workflows

Verify financial changes from the AI tools your team already uses. Available as a skill for Claude, ChatGPT, and Gemini.

AI Assistant
You: Update the refund logic.
Generating code changes...
Running financial change verification...
? Risk identified: Missing idempotency lock
? Validation: BLOCK

Developer CLI

Run the same verification locally before opening a pull request. Catch unexpected financial behavior instantly.

~/code/payments
$ ocean verify
Analyzing staged changes...
→ Risk: Missing idempotency lock
→ Validation: BLOCK

Built for teams where a code change can move, record, or authorize money.

Payment Processors

Money movement, retries, webhooks, and settlement.

Payment Gateways

Transaction routing, retries, currencies, and fees.

Wallets & Neobanks

Balances, transfers, authorization, and ledger integrity.

Payout Infrastructure

Seller payouts, marketplace splits, batch disbursements, and reconciliation.

AI can write the code. Ocean verifies the financial controls still hold.

Verify the financial behavior behind every change before it moves forward.

ESC
Navigation
01 — Platform Feature Grid →
02 — Live PR Verification Simulation →
03 — What Ocean Verifies (2x2 Hairline Grid) →
04 — Fits Into Engineering Workflow →
05 — Enterprise Assurance & Audit Records →
Actions
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