# [Feature Name] Design Document ## Problem Statement [Concise description of the problem being solved] ## Requirements ### Functional Requirements - [List of must-have functionality] - [User-facing features] - [Core capabilities] ### Non-Functional Requirements - Performance targets - Security requirements - Reliability goals - Usability standards ## Design Decisions ### 1. [Major Decision Area] [Description of approach chosen] Rationale: - [Key reason] - [Supporting factors] - [Trade-offs considered] ### 2. [Major Decision Area] [Description of approach chosen] Rationale: - [Key reason] - [Supporting factors] - [Trade-offs considered] ## Technical Design ### Core Components ```typescript // Key interfaces/types interface ComponentName { // Critical fields } // Core functionality function mainOperation() { // Key logic } ``` ### Integration Points - [System interfaces] - [External dependencies] - [API definitions] ## Implementation Plan ### Phase 1: [Initial Phase] 1. [Step 1] 2. [Step 2] 3. [Step 3] ### Phase 2: [Next Phase] 1. [Step 1] 2. [Step 2] 3. [Step 3] ## Testing Strategy ### Unit Tests - [Key test areas] - [Critical test cases] - [Test tooling] ### Integration Tests - [End-to-end scenarios] - [Cross-component tests] - [Test environments] ## Observability ### Logging - [Key log points] - [Log levels] - [Critical events] ### Metrics - [Performance metrics] - [Business metrics] - [System health metrics] ## Future Considerations ### Potential Enhancements - [Future feature ideas] - [Scalability improvements] - [Technical debt items] ### Known Limitations - [Current constraints] - [Technical restrictions] - [Scope boundaries] ## Dependencies ### Runtime Dependencies - [External services] - [Libraries] - [System requirements] ### Development Dependencies - [Build tools] - [Test frameworks] - [Development utilities] ## Security Considerations - [Security measures] - [Privacy concerns] - [Data protection] ## Rollout Strategy ### Development Phase 1. [Development steps] 2. [Testing approach] 3. [Documentation needs] ### Production Deployment 1. [Deployment steps] 2. [Migration plan] 3. [Monitoring setup] ## References - [Related documents] - [External resources] - [Research materials]