code-quality

# Code Quality Standards ## Coding Style * **Naming:** camelCase for vars/functions; PascalCase for classes/types * **Formatting:** 4-space indentation; target ≤80 chars (wrap thoughtfully) * **Comments:** Meaningful, current; delete stale comments * **Security:** Never log secrets/PII; validate inputs; least privilege by default * **Errors/Logs:** Explicit error types; structured logs by level; actionable messages ## Accessibility & UX Quality * Favor semantic roles/labels; keyboard nav and focus order must work * Include responsive checks at **375, 768, 1024, 1440** with notes/screenshots * Use deterministic test IDs; avoid brittle CSS/XPath ## Security & Compliance Guardrails * No real credentials in code, tests, or screenshots * Use test accounts/fixtures; redact secrets * Follow least-privilege and input validation * Document threat considerations in PR when relevant ## Reference Files See `references/coding-style.md` for detailed style guide, formatting rules, comment standards. See `references/security-checklist.md` for security validation checklist, threat modeling, PII handling. See `references/accessibility-standards.md` for WCAG compliance, semantic HTML patterns, keyboard nav testing.