Typia Blog
Release notes, engineering deep dives, and practical articles about typia, TypeScript, validators, schemas, and AI tooling.
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Function Calling Harness: How TypeScript Types Turn 6.75% LLM Accuracy Into 100%
LLMs fail 93% of the time on complex function calls. The fix is not a better model or a smarter prompt, but a harness around type schema, lenient parsing, coercion, and validation feedback.
Bun is up to 20x slower than NodeJS in logic operations
Preface typia is a transformer library supporting superfast runtime validation, and JSON...
![[Typia] executable demo site of 20,000x faster validator (serializer)](https://media2.dev.to/dynamic/image/width=1000,height=500,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fs6dzjs59w1eym6gdze24.png)
[Typia] executable demo site of 20,000x faster validator (serializer)
Outline https://typia.io/playground I've published an executable playground website of...
![[Typia] I made Protocol Buffer library of TypeScript, easiest in the world](https://media2.dev.to/dynamic/image/width=1000,height=500,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fu6ulot5d1jdswskmtwsv.png)
[Typia] I made Protocol Buffer library of TypeScript, easiest in the world
Outline import typia, { tags } from "typia"; interface IMember { id: string &...
![[Typia] Hidden Class Optimization of v8 Engine](https://media2.dev.to/dynamic/image/width=1000,height=500,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fzgfggvrkoj4osgtejojc.jpg)
[Typia] Hidden Class Optimization of v8 Engine
Preface // RUNTIME VALIDATORS export function is<T>(input: unknown | T): input is...
Good bye and thanks to "typescript-is" (ancestor of "typia")
Summary This story is about a precursor library typescript-is: There had been an ancesor...
![[Typia] I made realtime demo site of 20,000x faster validation (+200x faster JSON stringify)](https://media2.dev.to/dynamic/image/width=1000,height=500,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2F3igp5x7xyc5mh67dbh3d.png)
[Typia] I made realtime demo site of 20,000x faster validation (+200x faster JSON stringify)
Preface https://typia.io/playground I've made a playground website to help you understand...
I made Express faster than Fastify (100x faster JSON, also NestJS)
Outline Hello, I am developer of typia, and studying fastify in nowadays. During the...
![[Typia] 15,000x faster TypeScript Validator and its histories](https://media2.dev.to/dynamic/image/width=1000,height=500,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Frvtijd06cf7v87v30iqv.png)
[Typia] 15,000x faster TypeScript Validator and its histories
Renamed to Typia https://github.com/samchon/typia Hello, I'm developer of typescript-json...
I made 10x faster JSON.stringify() functions, even type safe
// FASTER STRINGIFY FUNCTIONS export function stringify<T>(input: T): string; // unsafe but...
I made 1,000x faster TypeScript Validator Library
Hello, I'm developer of typescript-json and have measure a benchmark comparing performance with other...