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modulus-check-uk
modulus-check-uk PublicValidate UK sort code + account number combinations using the official Pay.UK / VocaLink modulus-checking rules. TypeScript, zero-dependency, all 34 official test cases passing.
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card-validator
card-validator PublicLuhn check, card-network detection (Visa, Mastercard, Amex, Discover, Diners, JCB, Maestro, UnionPay) and CVV/expiry validation. TypeScript, zero-dependency, PCI-conscious.
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pii-redact
pii-redact PublicMask PANs, sort codes, account numbers, IBANs, emails, phones, DOBs, NI numbers and SSNs out of strings and log objects. Configurable strategy, pino & winston adapters. TypeScript, zero-dependency.
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decide
decide PublicA tiny decision-table and scorecard evaluator with explainable, auditable output. Fixed operators, custom predicates and a safe expression language. TypeScript, zero-dependency.
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audit-log
audit-log PublicTamper-evident, append-only audit logging for Node: SHA-256 hash chain (optional HMAC), RBAC-aware events, built-in PII redaction, pluggable sinks. Built to survive an audit.
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conc-lint
conc-lint PublicCompliance-as-code: check a declarative manifest against FCA Consumer Duty/CONC, CFPB and FCAC rule packs in CI. Each rule maps a control to a check. Not legal advice.
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Compliance-as-code: check a declarative manifest against FCA Consumer Duty/CONC, CFPB and FCAC rule packs in CI. Each rule maps a control to a check. Not legal advice.
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Tamper-evident, append-only audit logging for Node: SHA-256 hash chain (optional HMAC), RBAC-aware events, built-in PII redaction, pluggable sinks. Built to survive an audit.
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A tiny decision-table and scorecard evaluator with explainable, auditable output. Fixed operators, custom predicates and a safe expression language. TypeScript, zero-dependency.
- pii-redact Public
Mask PANs, sort codes, account numbers, IBANs, emails, phones, DOBs, NI numbers and SSNs out of strings and log objects. Configurable strategy, pino & winston adapters. TypeScript, zero-dependency.
- card-validator Public
Luhn check, card-network detection (Visa, Mastercard, Amex, Discover, Diners, JCB, Maestro, UnionPay) and CVV/expiry validation. TypeScript, zero-dependency, PCI-conscious.
- modulus-check-uk Public
Validate UK sort code + account number combinations using the official Pay.UK / VocaLink modulus-checking rules. TypeScript, zero-dependency, all 34 official test cases passing.
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