AI Agents

AnythingLLM is an open-source, self-hosted AI platform that bundles RAG document chat, multi-agent task automation, and multi-user workspace management into a single deployable package — with zero data leaving your infrastructure. As of early 2026, it has accumulated over 57,000 GitHub stars and remains MIT licensed. What Is AnythingLLM? Core Architecture and 2026 Positioning AnythingLLM is a full-stack AI application layer, not an inference engine. It sits between your documents and your LLM provider, handling embedding, vector storage, retrieval, and conversation context so you don’t have to wire these together yourself. The project is maintained by Mintplex Labs and has crossed 57,000 GitHub stars as of early 2026 — making it one of the most-starred self-hosted RAG projects in existence. The architecture is built around the concept of workspaces: isolated knowledge bases, each with its own document pool, embedding index, and conversation history. One workspace handles your engineering runbooks; another handles customer contracts; a third handles sales collateral — none of them bleed into each other. Under the hood, AnythingLLM delegates model inference entirely to external providers. It ships with LanceDB as its default on-instance vector store, which means embeddings persist locally without requiring a separate Postgres or Pinecone subscription. This design decision — orchestration without inference — is the reason AnythingLLM can support 30+ LLM backends without rewriting its core logic: Ollama, LM Studio, OpenAI, Anthropic, Azure, AWS Bedrock, Groq, Together, Mistral, and DeepSeek all plug in via a provider abstraction layer. ...

OpenAI Codex computer use is a macOS feature released in April 2026 that lets AI background agents see your screen, click interface elements, and type across any app — without you being present. Agents run in a sandboxed virtual workspace, execute tasks in parallel, and hand results back when done. What Is OpenAI Codex Computer Use? (April 2026 Update Explained) OpenAI Codex computer use is a macOS-only capability, launched on April 16, 2026, that gives background AI agents direct control over your desktop environment. Unlike traditional API-based automation, Codex perceives your screen visually, clicks buttons, fills forms, and navigates GUIs across any application — Finder, Notion, Slack, Excel, or a custom internal tool — without requiring that app to expose an API. The feature ships as part of the Codex desktop app alongside Atlas (an in-app browser), image generation via gpt-image-1.5, and Chronicle (a persistent memory system). As of April 21, 2026, Codex has more than 4 million weekly active developers, with 50% of users already deploying it for non-coding automation tasks. Computer use operates exclusively in a sandboxed virtual workspace, which means agents never touch your live desktop directly — they work in an isolated layer that mirrors your environment. The core value: a parallel fleet of agents can run reports, fill spreadsheets, and send Slack summaries while you stay focused on other work. ...

OpenAI Agents SDK v2, released April 15, 2026, transforms the framework from a pure orchestrator into a full execution environment with configurable memory, sandboxed code execution, apply_patch filesystem tools, and support for 100+ LLMs — the most significant overhaul since the SDK replaced the experimental Swarm library in March 2025. What Is OpenAI Agents SDK v2? OpenAI Agents SDK v2 is the April 15, 2026 update to OpenAI’s open-source Python framework for building production-grade AI agents. The update — the largest since the SDK’s March 2025 launch — introduces a model-native harness that wraps the entire lifecycle of agent execution: memory management, tool access, sandbox orchestration, and filesystem operations. Unlike the v1 pure orchestrator design that left developers to wire up their own context, storage, and execution layers, v2 ships a turnkey harness that handles these concerns while remaining fully configurable. The SDK now supports over 100 non-OpenAI LLMs via the Chat Completions API, removing what had been the framework’s biggest criticism: vendor lock-in. With more than 4 million weekly users of OpenAI Codex as of 2026, the developer appetite for agentic tooling at this level is validated. The v2 harness covers five domains: configurable memory, filesystem tools (apply_patch and shell), sandbox execution across 7 providers, workspace manifests via AGENTS.md, and skills for progressive feature disclosure. ...

JetBrains Air is a multi-agent development environment that lets you run Codex, Claude, Gemini, and Junie simultaneously on different tasks — not another AI code editor, but an orchestration layer that sits above your existing IDE. Launched as a free public preview in March 2026 for macOS, Air is JetBrains’ answer to the question every enterprise developer team is wrestling with: how do you coordinate multiple AI agents without constant context-switching? ...

Context engineering is the practice of architecting exactly what information an AI coding agent sees — system prompts, codebase files, tool definitions, memory — so the model has the right tokens at the right time. In 2026, over 70% of AI coding failures trace back to poor context design, not model capability limits. What Is Context Engineering (And Why Prompt Engineering Is Dead in 2026) Context engineering is the discipline of managing the entire token ecosystem that an AI coding agent processes during inference — encompassing system prompts, retrieved documents, tool outputs, conversation history, and structured memory — to maximize the probability of a correct, useful response. Unlike prompt engineering, which focuses on crafting a single input message, context engineering treats context as an architecture problem. In 2026, 82% of IT and data leaders agree that prompt engineering alone is no longer sufficient to power AI at scale, according to industry surveys from Neo4j and deepset. The shift is driven by agentic workflows: a coding agent working on a real repository will process thousands of tokens across dozens of turns, and the quality of each turn depends on what the model was allowed to see. Anthropic’s engineering team defines context engineering as designing “the smallest possible set of high-signal tokens that maximize the likelihood of the desired outcome” — a framing that makes the engineering tradeoffs explicit. Bigger context is not better context. More tokens create noise, inflate costs, and degrade recall. The senior developer skill in 2026 is not writing clever prompts — it’s designing information architectures that keep agents on track across long sessions. ...

Google Jules is a free asynchronous AI coding agent from Google Labs that clones your GitHub repository into a secure cloud VM, reads your full codebase, and autonomously completes tasks — bug fixes, dependency bumps, test generation, and feature implementation — while you work on other things. It entered public beta on May 20, 2025, runs on Gemini 2.5 Pro, and is currently the only major autonomous coding agent available at no cost. ...

Agno is an open-source Python framework for building AI agents that instantiates agents in ~3 microseconds — 5,000x faster than LangGraph — while using ~5KB of memory per agent. Formerly known as Phidata, it was rebranded in January 2025 and now has 39,100+ GitHub stars. You can ship a production-ready agent with memory and tools in under 20 lines of Python. What Is Agno? The Phidata Rebrand Explained Agno is a high-performance, model-agnostic Python framework for building AI agents and multi-agent systems, formerly distributed under the name Phidata until January 2025. The rebrand was deliberate: “Phidata” had become associated with data engineering pipelines, while the team’s actual focus had shifted entirely to agentic systems. The new name comes from the ancient Greek word ἁγνὸ (agno), meaning “pure” — reflecting the framework’s philosophy of a clean, minimal API that avoids the orchestration bloat common in rival frameworks. Agno is developed by a small core team and backed by a fast-growing open-source community that crossed 39,100 GitHub stars in March 2026, making it one of the fastest-growing AI agent libraries in Python. The framework is structured around three layers: the SDK (the Python library developers use), AgentOS (a managed runtime for production deployment), and a Control Plane UI for monitoring agent sessions and traces. Nothing in Agno’s design requires a specific LLM provider — it supports OpenAI, Anthropic Claude, Google Gemini, Mistral, and local Ollama models out of the box. Unlike LangGraph’s graph-based orchestration or CrewAI’s role-based crew model, Agno prioritizes raw performance and simplicity, letting developers compose agents without being forced into a particular mental model. ...

The OpenAI Agents SDK lets you build production-grade multi-agent pipelines in Python with fewer than 100 lines of core logic. Install it with pip install openai-agents, define agents with instructions and tools, connect them via handoffs or an orchestrator, and run with asyncio. This tutorial walks through a complete three-agent pipeline from setup to deployment. What Is the OpenAI Agents SDK and Why Does It Matter in 2026? The OpenAI Agents SDK is an open-source Python framework that provides four production-grade primitives — Agents, Handoffs, Guardrails, and Tracing — for building multi-step AI workflows without the boilerplate overhead of earlier frameworks. Released in early 2026 and reaching version 0.13.4 in April with full MCP server support, the SDK emerged as a response to a clear market need: 57% of organizations now deploy agents for multi-stage workflows, yet most teams were still stitching together ad-hoc pipelines using raw LLM calls and custom orchestration code. The SDK abstracts that complexity into composable primitives where each Agent is a configuration object wrapping an LLM with instructions, tool access, and optional output schemas. Handoffs allow agents to delegate work to peers; Guardrails validate inputs and outputs; Tracing captures every decision step for debugging and observability. The SDK is also model-agnostic — it supports any provider conforming to the chat completions API format, and integrates with 100+ LLMs via LiteLLM. For teams evaluating agentic frameworks in 2026, the SDK’s minimal surface area and tight OpenAI integration make it the fastest path from prototype to production. ...

Function calling is the bridge between a language model’s text output and the real world. Instead of asking a model to guess what the weather is, you hand it a get_weather tool definition, and it decides when to call it, what arguments to pass, and how to incorporate the result. As of 2026, every major provider—OpenAI, Anthropic, and Google—supports this pattern, but the APIs look meaningfully different. This guide walks through each one with working Python code and covers parallel calls, agent loops, security, and how to pick the right approach. ...

n8n AI Agent nodes convert traditional trigger-action workflows into goal-oriented reasoning engines. Instead of executing a fixed sequence of steps, an AI Agent node perceives context, decides which tools to use, calls APIs, and loops until the job is done — all without rewriting business logic for each new task. What Are n8n AI Agent Nodes? Core Concepts Explained n8n AI Agent nodes are a category of workflow components that wrap a large language model (LLM) with memory, tools, and a system prompt to produce autonomous, multi-step behavior inside an n8n workflow. Unlike a standard Function node that runs static code, an Agent node reasons about a goal at runtime — selecting tools, interpreting results, and deciding whether to loop or stop. n8n introduced dedicated agent node support in v1.x, and by 2026 the platform has 45,000+ GitHub stars, 100,000+ active users, and 20,000+ self-hosted instances worldwide (GitNux 2026). The key shift agent nodes enable: a workflow stops being a recipe and becomes a decision-maker. You define the objective and the available tools; the LLM figures out the path. This makes agent nodes the right choice for tasks with variable inputs, conditional logic across many branches, or any case where the “right next step” depends on what an external API just returned. ...