Typia Blog

Release notes, engineering deep dives, and practical articles about typia, TypeScript, validators, schemas, and AI tooling.

Browse by tag: ai (3) · benchmark (1) · bunjs (1) · computerscience (1) · function-calling (2) · go (1) · javascript (8) · node (1) · opensource (9) · performance (1) · productivity (1) · programming (6) · protobuf (1) · qwen (1) · react (1) · schema (1) · seminar (1) · typescript (12) · vibecoding (2) · vr (1)

VR Coding for the AI Coding Era: Monitoring 5 AI Agents at Once

AI coding creates dead time, and dead time turns into multi-agent work. I use VR coding to keep several agents visible before their diffs go sideways.

#ai#vr#vibecoding#productivity

5/4/2026Jeongho Nam

AI Deleted My Tests and Said 'All Tests Pass' — A Horror Story from Porting 'typia' from TypeScript to Go

An honest report on porting typia's TypeScript core to Go via AI. Four attempts, one overnight each. Three ended in increasingly absurd failure modes.

#ai#typescript#go#vibecoding

5/3/2026Jeongho Nam

Function Calling Harness 2: CoT Compliance from 9.91% to 100%

Free-form Chain of Thought hides skipped steps. A typed contract turns reasoning into a submittable audit artifact — then backtesting matures the contract itself.

#function-calling#ai#typescript#schema

4/30/2026Jeongho Nam

Function Calling Harness: From 6.75% to 100%

6.75% first-try function calling success becomes 100% compilation via type schemas, compilers, and structured feedback. Dissecting the harness engineering behind AutoBe and Typia.

#function-calling#qwen#seminar

3/26/2026Jeongho Nam

Bun is up to 20x slower than NodeJS in logic operations

typia is a transformer library supporting superfast runtime validation, and JSON serialization function boosting up performance by AoT (Ahead of Time) optimization skill.

#typescript#bunjs#node#performance

2/1/2025Jeongho Nam

[Typia] executable demo site of 20,000x faster validator (serializer)

I've published an executable playground website of typia to demonstrate how typia is easier than other runtime validation (serialization) libraries, and describe what the AoT...

#typescript#javascript#opensource#react

3/18/2024Jeongho Nam

[Typia] I made Protocol Buffer library of TypeScript, easiest in the world

typia has started supporting Protocol Buffer functions.

#typescript#protobuf#programming#opensource

9/18/2023Jeongho Nam

[Typia] Hidden Class Optimization of v8 Engine

Let's study why typia is much faster than class-validator.

#typescript#javascript#opensource#computerscience

7/29/2023Jeongho Nam

Good bye and thanks to \"typescript-is\" (ancestor of \"typia\")

Long time ago, there had been a great validator library named typescript-is.

#javascript#programming#typescript#opensource

7/21/2023Jeongho Nam

[Typia] I made realtime demo site of 20,000x faster validation (+200x faster JSON stringify)

I've made a playground website to help you understand how typia works with AoT compilation.

#programming#typescript#javascript#opensource

6/25/2023Jeongho Nam

I made Express faster than Fastify (100x faster JSON, also NestJS)

During the study, I could understand why fastify is faster than express. Also, I did an experiment imitating the secret of the fastify in express with typia's faster JSON...

#javascript#typescript#opensource#programming

4/3/2023Jeongho Nam

[Typia] 15,000x faster TypeScript Validator and its histories

Hello, I'm developer of typescript-json typia.

#typescript#javascript#opensource#programming

12/18/2022Jeongho Nam

I made 10x faster JSON.stringify() functions, even type safe

Hello, I'm a developer of typescript-json, which can validate instance type by only one line, what I'd introduced as "1,000x faster runtime validator library" in here dev.to.

#javascript#programming#typescript#opensource

10/25/2022Jeongho Nam

I made 1,000x faster TypeScript Validator Library

Hello, I'm developer of typescript-json and have measure a benchmark comparing performance with other...

#javascript#typescript#opensource#benchmark

10/8/2022Jeongho Nam