spanner

US financial regulation lookup and compliance analysis (Reg DD, Reg E, Reg Z, Reg CC, BSA/AML, Dodd-Frank).

Lit web component library expertise covering LitElement, reactive properties, templates, styles, lifecycle, decorators, @lit/task, reactive controllers, @lit/context, form-associated elements, ElementInternals, custom directives, Shadow DOM accessibility, and testing

Financial institution accounting fundamentals (journals, ledgers, sub-ledgers, chart of accounts) and US GAAP (FASB ASC) reference for FI operations.

Go language best practices synthesizing Effective Go, the Google and Uber style guides, and the Go Code Review Comments — covering naming, control flow, errors, interfaces, concurrency, generics, testing, modules, tooling, and modern stdlib (context, log/slog, errors.Is/As, iter.Seq).

Client routing for Lit components via @lit-labs/router — Router/Routes reactive controllers, URLPattern matching, nested routing, navigation, lifecycle, and pitfalls