DEV Community

Node.js

A JavaScript runtime built on Chrome's V8 JavaScript engine.

Posts

đź‘‹ Sign in for the ability to sort posts by relevant, latest, or top.
7 Prompt Mistakes That Only Show Up in Production TypeScript Apps
gabrielanhaia profile

7 Prompt Mistakes That Only Show Up in Production TypeScript Apps

#typescript #ai #node #prompts
Comments
5 min read
I built a logging middleware because I was tired of manually listing which fields to redact
dreamyplayer profile

I built a logging middleware because I was tired of manually listing which fields to redact

#typescript #javascript #opensource #node
3
Comments
5 min read
Tool Calling in TypeScript: Zod Schema to Working Function in 40 Lines
gabrielanhaia profile

Tool Calling in TypeScript: Zod Schema to Working Function in 40 Lines

#typescript #ai #node #zod
Comments
5 min read
Deploying an AI Agent on Node.js: Timeouts, Streams, Cold Starts
gabrielanhaia profile

Deploying an AI Agent on Node.js: Timeouts, Streams, Cold Starts

#node #typescript #agents #deployment
Comments
5 min read
Ranking in TypeScript RAG: Why Cosine Similarity Alone Fails
gabrielanhaia profile

Ranking in TypeScript RAG: Why Cosine Similarity Alone Fails

#typescript #rag #ai #node
Comments
5 min read
The Tool-Call Argument Your Model Gets Wrong — and the Validator That Catches It
gabrielanhaia profile

The Tool-Call Argument Your Model Gets Wrong — and the Validator That Catches It

#typescript #zod #ai #node
Comments
5 min read
Parallel Tool Calls in Node: Promise.all, Rate Limits, Partial Failure
gabrielanhaia profile

Parallel Tool Calls in Node: Promise.all, Rate Limits, Partial Failure

#typescript #node #ai #agents
Comments
5 min read
Cost Ceilings in Node: Killing an Agent Loop Before It Kills the Budget
gabrielanhaia profile

Cost Ceilings in Node: Killing an Agent Loop Before It Kills the Budget

#typescript #node #agents #ai
Comments
5 min read
pgvector from Node.js: Indexes, Pools, and the Query That Times Out
gabrielanhaia profile

pgvector from Node.js: Indexes, Pools, and the Query That Times Out

#postgres #node #typescript #ai
Comments
6 min read
The Observability You Need Before Your First 1,000 AI Users
gabrielanhaia profile

The Observability You Need Before Your First 1,000 AI Users

#node #typescript #observability #ai
Comments
5 min read
6 Tool-Design Mistakes That Make an LLM Call the Wrong Function
gabrielanhaia profile

6 Tool-Design Mistakes That Make an LLM Call the Wrong Function

#typescript #ai #node #agents
Comments
6 min read
Checkpointing Multi-Step Agents in Node So a Crash Doesn't Cost You
gabrielanhaia profile

Checkpointing Multi-Step Agents in Node So a Crash Doesn't Cost You

#typescript #node #agents #ai
Comments
5 min read
Chunking Markdown in TypeScript: 5 Strategies and What Each Breaks
gabrielanhaia profile

Chunking Markdown in TypeScript: 5 Strategies and What Each Breaks

#typescript #rag #markdown #node
Comments
6 min read
Streaming LLM Responses in Node Without Breaking Backpressure
gabrielanhaia profile

Streaming LLM Responses in Node Without Breaking Backpressure

#node #typescript #streams #ai
Comments
5 min read
Type Every LLM Response with Zod and 4 Classes of Bug Disappear
gabrielanhaia profile

Type Every LLM Response with Zod and 4 Classes of Bug Disappear

#typescript #zod #ai #node
Comments
5 min read
đź‘‹ Sign in for the ability to sort posts by relevant, latest, or top.