LLD

Module Breakdown

• Module A/B with public interfaces and internals

Data Structures & Storage

• Entities/DTOs, schemas, migrations

Algorithms & State

• Pseudocode / state machines

Configuration

feature_enabled: true
timeout_ms: 5000
retry: { attempts: 3 }

Error Handling

• Taxonomy, retries, idempotency, backoff

Logging & Instrumentation

• Logs, metrics (names/types/labels), tracing spans

Security Details

• Permissions, secrets, validation

I18n/Accessibility (if applicable)

• …

Edge Cases

• …