DEV Community

TypeScript

Optional static type-checking for JavaScript.

Posts

👋 Sign in for the ability to sort posts by relevant, latest, or top.
MCP Is Dead Simple. And That's Exactly the Problem

Production gaps like safety and idempotency
sylwia-lask profile

MCP Is Dead Simple. And That's Exactly the Problem

#mcp #ai #agents #typescript
165
Picked as gem Comments 147
13 min read
TypeScript `Type Predicates` on Arrays: Writing `filter` Calls That Actually Narrow the Element Type
jsmanifest profile

TypeScript `Type Predicates` on Arrays: Writing `filter` Calls That Actually Narrow the Element Type

#typescript #javascript #webdev #react
Comments
14 min read
Let the Model Read, Let the Code Convert: Building a Bill OCR for Nepal
mohammedsamrose profile

Let the Model Read, Let the Code Convert: Building a Bill OCR for Nepal

#nextjs #typescript #ai #webdev
Comments
5 min read
24,664 AI-built apps sent database records to any visitor. I built a one-command check that proves yours does not.
techdevfun profile

24,664 AI-built apps sent database records to any visitor. I built a one-command check that proves yours does not.

#typescript #cli #security #ai
Comments
10 min read
Human-in-the-Loop Approvals: Pausing the Agent Is the Easy Part
grimicorn profile

Human-in-the-Loop Approvals: Pausing the Agent Is the Easy Part

#ai #agents #security #typescript
Comments
4 min read
Last Mile: dispatching help to the people who can't drive out of a wildfire
vidhaan profile

Last Mile: dispatching help to the people who can't drive out of a wildfire

#mlhacks #gemini #mongodb #typescript
Comments
2 min read
Streaming MP4 Validation on Cloudflare Workers
hex_builder profile

Streaming MP4 Validation on Cloudflare Workers

#webdev #typescript #video #testing
Comments
3 min read
Our product sends six kinds of email, and the only one with a link to our own site is the one nobody pays for
daniel_pertu profile

Our product sends six kinds of email, and the only one with a link to our own site is the one nobody pays for

#email #webdev #typescript #ux
Comments
5 min read
Our delete route touches seven tables, our export route reads five, and the two it misses hold the only free text we have
daniel_pertu profile

Our delete route touches seven tables, our export route reads five, and the two it misses hold the only free text we have

#privacy #nextjs #postgres #typescript
Comments
5 min read
Your review denominator is counting helpful votes
nimbryxo-studio profile

Your review denominator is counting helpful votes

#node #typescript #api #automation
Comments
6 min read
How we made battles deterministic and server-verified in a Telegram mini-game
codiologism profile

How we made battles deterministic and server-verified in a Telegram mini-game

#gamedev #typescript #webdev #security
Comments
2 min read
Our review prompt showed to nobody for 57 days, because the driver camelCases every column a raw query returns
daniel_pertu profile

Our review prompt showed to nobody for 57 days, because the driver camelCases every column a raw query returns

#postgres #typescript #testing #webdev
Comments
5 min read
Our code cites a 218-line specification 101 times, and the file was deleted two days after it was written
daniel_pertu profile

Our code cites a 218-line specification 101 times, and the file was deleted two days after it was written

#typescript #codequality #documentation #webdev
Comments
7 min read
Showdev: Seraph Legion - a gothic angel-collector RPG that runs inside Telegram
codiologism profile

Showdev: Seraph Legion - a gothic angel-collector RPG that runs inside Telegram

#showdev #gamedev #webdev #typescript
Comments
2 min read
Ollama in Your Dev Loop: Swapping the Base URL Is the Easy Part
grimicorn profile

Ollama in Your Dev Loop: Swapping the Base URL Is the Easy Part

#ai #localllms #llm #typescript
Comments
4 min read
👋 Sign in for the ability to sort posts by relevant, latest, or top.