noPropertyAccessFromIndexSignature: When the Strict Flag Pays Off
typescript
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Book: TypeScript Essentials — From Working Developer to Confident TS, Across Node, Bun, Deno, and the Browser Also by me: The TypeScript Library — the 5-book collection My project: Hermes IDE | GitHub — an IDE for developers who ship with Claude Code and other AI coding tools Me: xgabriel.com | GitHub You've seen this PR. Someone added a feature flag named enable_new_checkout. The config loader returns Record. Six months later a junior reads the flag with flags.enable_new_chekout —