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Feature Technical Template

Replace this title with the feature name.

Use this page structure for each feature-level technical document. The product feature page should remain the UX reference; this page should become the implementation source of truth.

Domain model Database API Tests

User Flows

Describe coach web, coach mobile, client mobile, system, and admin flows that touch this feature.

  1. Primary happy path.
  2. Important alternate path.
  3. Failure or recovery path.

Domain Model

List aggregates, entities, value objects, domain services, invariants, and domain events.

Aggregates & Entities

  • Aggregate root.
  • Child entity.
  • Lifecycle state.

Value Objects & Rules

  • Value object.
  • Invariant.
  • Validation rule.

Database Tables

Document tables, ownership, key columns, relationships, indexes, JSON fields, and retention rules.

TablePurposeImportant ColumnsNotes
example_tableWhat this stores.id, owner_id, status, created_atIndexes, constraints, retention.

API Endpoints

List REST endpoints, request/response contracts, auth requirements, and idempotency behavior.

  • GET /api/v1/example
  • POST /api/v1/example
  • PATCH /api/v1/example/{id}

Events & Background Jobs

Document domain events, integration events, outbox records, queue jobs, retries, and notification side effects.

  • Domain event.
  • Background job.
  • Notification or sync side effect.

Permissions & Access Rules

Define role, relationship, status, invitation, and ownership constraints.

  • Coach can...
  • Client can...
  • System/admin can...

Web, Coach Mobile, Client Mobile

Specify behavior per surface, including offline and sync requirements where relevant.

Web

Desktop behavior and states.

Coach Mobile

Coach mobile behavior and parity notes.

Client Mobile

Client behavior, offline cache, and sync notes.

Test Scenarios & Open Decisions

Capture domain, API, web, mobile, integration, permission, and edge-case tests before implementation.

Tests

  • Domain unit test.
  • API integration test.
  • Web/mobile E2E test.

Open Decisions

  • Decision needed before implementation.
  • Assumption to validate.