# Specification Quality Checklist: Contact Button

**Purpose**: Validate specification completeness and quality before proceeding to planning
**Created**: 2026-04-17
**Feature**: [spec.md](../spec.md)

## Content Quality

- [x] No implementation details (languages, frameworks, APIs)
- [x] Focused on user value and business needs
- [x] Written for non-technical stakeholders
- [x] All mandatory sections completed

## Requirement Completeness

- [x] No [NEEDS CLARIFICATION] markers remain
- [x] Requirements are testable and unambiguous
- [x] Success criteria are measurable
- [x] Success criteria are technology-agnostic (no implementation details)
- [x] All acceptance scenarios are defined
- [x] Edge cases are identified
- [x] Scope is clearly bounded
- [x] Dependencies and assumptions identified

## Feature Readiness

- [x] All functional requirements have clear acceptance criteria
- [x] User scenarios cover primary flows
- [x] Feature meets measurable outcomes defined in Non-Functional Requirements
- [x] No implementation details leak into specification

## Notes

- Endpoint `POST /api/v1/properties/<slug>/contact` já existe e está funcional — nenhuma migração de banco necessária.
- Configuração de WhatsApp via painel admin é marcada como Out of Scope; usa somente variável de ambiente `WHATSAPP_NUMBER` nesta entrega.
- Spec pronta para `/speckit.plan`.