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Engineering notes on requirements, architecture, delivery, and personal projects.
StablePay ChargeCore: Planned Fee Execution Model
A future-state design for locked fee quotes, account-ledger execution, idempotency, and clear ownership between charging and business fulfillment.
StablePay Portal: Payouts, Claims, and Transactions PRD Addendum
Product rules and acceptance criteria for email-based stablecoin payouts, unregistered-recipient claims, balance holds, and accounting entries.
StablePay Portal: Create Payout to StablePay Account PRD V2.2
A revised product specification for email and account-number payouts, recipient claims, unified payout states, batch results, and balance records.
StablePay: Monitoring and Alerting Improvement Plan
An evidence-based alert governance plan covering metric sources, rule templates, owner routing, migration, and rollout checks.
StablePay Fee Management and Merchant Billing: Technical Design
A cross-system design for fee configuration, calculation, execution records, merchant bills, auditability, migration, and rollout verification.
StablePay Fee Management: Cross-System Impact Assessment
An impact assessment for migrating fee calculation and result records across settlement, funding, payouts, and commission consumers.
Payment Links: Multi-Currency Pricing Iteration PRD
A proposed Merchant Portal iteration for single-currency links across multiple products, minor-unit rules, minimum order amounts, and historical payment consistency.
StablePay Payment Link Checkout: Buyer Experience PRD
Buyer-side requirements for a reusable payment link: order display, data collection, payment execution, snapshots, edge cases, and acceptance tests.
Merchant Portal Payment Links: V1 Product Requirements
A scoped product specification for reusable payment links, hosted checkout, merchant analytics, data capture, and acceptance criteria.
Layering an LLM Application
An application boundary for shared Q&A and knowledge capture across Telegram and web entry points.