It also covers fixing LLM-authored anti-patterns: legacy enum (un-erasable by Node's type stripper, replace with const objects as const), namespace wrapping runtime code, and missing import type under verbatimModuleSyntax.

Out of scope: tsconfig/compiler flags belong to ts-config; SOLID structure and file-size rules belong to solid-generic; framework-specific APIs are not covered.

TypeScript Language Patterns (TS 6.0)

Agent Workflow (MANDATORY)