#AI Engineering

Comparing JSON and TOON structured data formats for reducing token use in AI promptsAI

JSON vs TOON: Token Usage, Cost, and Key Differences

JSON vs TOON explained: compare token usage, API cost, accuracy, and compatibility, then learn when TOON is worth testing for LLM prompts.

Waqas Ahmad•
Flat illustration of an AI model connected to tools, context, and a feedback loop by an agent harnessAI

What Is an AI Agent Harness? How It Works and Why It Matters

An AI agent harness connects a model to tools, context, execution, and safety controls. Here is how it works and why reliable agents need it.

Waqas Ahmad•
Claude Haiku 5.5 as a fast low-cost model inside an AI agent architectureAI

Claude Haiku 5.5 Is Fast and Cheap. That Matters More Than Its Benchmarks

Claude Haiku 5.5 is built to make routing, summaries, subagents, browser tasks, and high-volume agent work cheap enough to run at scale.

Waqas Ahmad•
Showing OpenAI's AI models connected to ChatGPT, APIs, agents, Codex, tools, voice, images, and appsAI

What Does OpenAI Do? A Complete Guide to ChatGPT, Models, APIs, Agents, and Codex

What Does OpenAI Do? This guide explains how OpenAI's models, ChatGPT, APIs, agents, Codex, tools, voice, images, and apps fit together for readers.

Waqas Ahmad•
Gemini 4 Argon represented as a large AI model processing long streams of code and dataAI

Google Launches Gemini 4 Argon With a 1 Million-Token Output Limit

Gemini 4 Argon raises Google’s output limit from 64K to 1 million tokens for long coding, enterprise, and cybersecurity workflows in its first rollout.

Saganote•
OpenAI's GPT-6.1 Sol model represented as a lower-cost AI system alongside the GPT-6 Astra modelAI

OpenAI Launches GPT-6.1 Sol With Near-Astra Performance at Lower Cost

OpenAI launched GPT-6.1 Sol as a cheaper model for coding and professional work, with near-Astra performance and API pricing set far below GPT-6 Astra.

Saganote•
AI agent using Jev for routing, risk checks, tool approval, and human reviewAI

How to Build AI Agents With Jev: Routing, Risk, and Tool Checks

Learn how to build AI agents with Jev by separating agent reasoning, bounded decisions, application rules, tool checks, and human review in production.

Saganote•
Illustration showing a developer workflow for using Jev AI to turn application state into typed decisionsAI

How to Use Jev AI: A Practical Guide for Developers and AI Agents

Learn how to use Jev AI in a real application, from defining a decision and preparing state to calling the API and handling structured results safely.

Saganote•
What Is Jev AiAI

What Is Jev AI? How TypeSafe’s System One Decision Model Works

Learn what Jev AI is, how TypeSafe’s System One model works, and how typed decisions differ from generative LLM outputs in AI applications today.

Saganote•
Editorial illustration comparing token-by-token LLM generation with a decision model that routes one input into structured outcomesAI

Why Decision Models Like Jev Can Be Much Faster Than LLMs

Decision models answer bounded software questions without generating text. Jev shows how that can reduce latency and simplify routing, scoring, and triage.

Saganote•
Kimi K3 context window illustration showing a 1M-token model handling large codebases and long documentsAI

Kimi K3 Context Window Explained: What Can It Actually Handle?

Kimi K3 supports up to 1M tokens of context on eligible plans. Here is what that limit means for codebases, documents, API requests, K3-256K, and Kimi Code.

Saganote•
Kimi K3 API integration shown in a developer terminal and code editor with the K3 model selectedAI

Kimi K3 API: How to Get Started and Use It in Your Apps

Learn how to set up the Kimi K3 API, create an API key, choose the right endpoint, send a first request, and avoid common authentication and model errors.

Saganote•