AI-Agents

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. ...

The OpenAI Computer Use API lets you build agents that see a screen, click, type, and navigate web browsers — all through a single API call. This guide walks you through every implementation option, from a 20-line quickstart to production-grade sandboxed agents. What Is the OpenAI Computer Use API? The OpenAI Computer Use API is a capability within the Responses API that lets the computer-use-preview model observe screenshots, interpret UI elements, and emit structured actions (click, type, scroll, keypress) to control a computer or browser. Unlike traditional automation libraries like Selenium or Playwright that require explicit CSS selectors or XPath queries, Computer Use reasons visually about any interface — it reads pixel-level screenshots and decides what to interact with next. OpenAI first released computer-use-preview in early 2026, following Anthropic’s lead with Claude’s computer use. As of April 2026, OpenAI’s API processes over 15 billion tokens per minute, and the computer use capability has become a foundation for autonomous QA testing, data extraction pipelines, and RPA replacement use cases. The model supports screenshots up to 10,240,000 pixels (using detail: "original"), with optimal resolutions of 1440×900 or 1600×900 for desktop environments. The core workflow is a loop: capture screenshot → send to model → receive action → execute action → repeat until task completes. ...

LangGraph, CrewAI, and Dapr Agents solve the same problem — running autonomous multi-agent systems — but with fundamentally different philosophies. If your team needs explicit, auditable workflows with 96% failure recovery, LangGraph wins. If you want role-based orchestration that ships 40% faster with native MCP/A2A protocol support, CrewAI is the answer. If you operate polyglot microservices on Kubernetes and need cloud-native durability at the infrastructure layer, Dapr Agents is the only serious contender. ...

Giving an AI agent a raw API key is structurally equivalent to handing your housekeeper a master key with no expiry date, no audit trail, and no way to revoke access to a specific door. Peta fixes this by acting as a control plane that intercepts every credential request, enforces a least-privilege policy, and injects short-lived scoped tokens at runtime — so the agent never sees your actual secrets. Why Raw API Keys Are a Structural Risk for AI Agents Raw API keys given to AI agents represent a fundamentally broken security model, and the breach statistics for 2025 prove it. GitGuardian’s 2026 report found that 28,649,024 new secrets were exposed in public GitHub commits in 2025 — a 34% year-over-year increase and the largest annual jump ever recorded. Of those, over 1.2 million were AI-service credentials, with 81% year-over-year growth; 12 of the top 15 fastest-growing leaked secret types were AI services. OpenRouter credential leaks alone grew more than 48x year-over-year as agents used it as a gateway to multiple models through a single shared key. Even Claude Code co-authored commits leaked secrets at roughly double the baseline rate. These numbers expose a systemic failure: the tooling that makes agents useful is also making credential hygiene nearly impossible to enforce through discipline alone. The root problem is structural — raw API keys have no concept of intent, scope, caller identity, or time limit, so any agent that holds one has more power than it needs and no mechanism to prove it used that power appropriately. ...

1Password Unified Access is a secrets management platform that lets you discover, secure, and audit credentials across human users, machine identities, and AI agents from a single control plane — launched as generally available on March 17, 2026, with partners Anthropic, Cursor, GitHub, Perplexity, and Vercel. What Is 1Password Unified Access (and Why AI Agents Need It Now) 1Password Unified Access is an enterprise identity platform that extends 1Password’s credential management beyond human users to cover machine identities and AI agents. Launched on March 17, 2026, as generally available, Unified Access Pro introduces three operational pillars — Discover, Secure, and Audit — that give security and engineering teams a single pane of glass for managing every credential type in an organization. Unlike traditional password managers or standalone secrets managers, Unified Access is purpose-built for the era of autonomous AI agents, where software systems independently authenticate to APIs, databases, and third-party services without human involvement at each step. 1Password already secures 1.3 billion human and machine credentials across 180,000 businesses; Unified Access extends that trust model to agentic workloads. The core value proposition for developers: agents receive credentials at task runtime via SDK calls instead of reading static API keys from disk or environment files. This means a leaked agent configuration file exposes zero usable secrets. ...

ProjectDiscovery Neo is an autonomous AI security engineer that runs real exploit chains, not just detection passes. In a three-application benchmark spanning banking, healthcare, and insurance targets, Neo confirmed 66 exploitable vulnerabilities — the highest count of any tool tested — including 24 findings that no other scanner or agent caught. What Is ProjectDiscovery Neo? (The Nuclei-Powered AI Security Engineer) ProjectDiscovery Neo is an autonomous penetration testing platform built on the Nuclei toolchain, designed to behave like a senior security engineer: it plans attack chains, executes exploits, validates impact, and returns proof packs that your team can replay. Unlike traditional scanners that flag potential issues, Neo confirms whether a vulnerability is actually exploitable before reporting it. The platform launched commercially at RSAC 2026 in March after ProjectDiscovery won the RSAC 2025 Innovation Sandbox — the highest-profile pre-launch validation any AI security startup has received. Underneath Neo sits Nuclei, the open-source engine that has completed over 10 billion scans and is maintained by a community of 100,000+ security engineers with 9,000+ YAML templates covering CVEs, misconfigurations, and custom attack patterns. Neo takes this attack-pattern library — which no new AI security startup can replicate overnight — and wraps it inside an agentic loop powered by Claude Opus 4.5, running 30+ agent-native security tools inside isolated sandboxes. The result is a tool that combines breadth (every CVE template Nuclei ships) with depth (multi-step reasoning to chain vulnerabilities into working exploits). ...

Databricks managed MCP servers give AI agents secure, governed access to your Lakehouse data — Genie (NL-to-SQL), Vector Search, and UC Functions — with zero infrastructure overhead and Unity Catalog permissions enforced automatically on every call. What Are Databricks Managed MCP Servers? Databricks managed MCP servers are hosted, serverless endpoints that expose Lakehouse capabilities — structured data queries, vector search, and custom functions — to any MCP-compatible AI client through the Model Context Protocol standard. Unlike self-hosted MCP servers that require you to provision infrastructure, manage TLS, and handle scaling, Databricks-managed servers run entirely on Databricks serverless compute with on-behalf-of-user authentication baked in. Every tool call automatically inherits the caller’s Unity Catalog permissions, which means a data analyst connecting Claude Desktop to a Genie space can only query tables their UC role allows — no manual ACL syncing required. Databricks announced general availability of managed MCP servers in early 2026 alongside a broader “Week of Agents” initiative, and the platform has seen multi-agent workflow usage grow 327% in four months. The practical upshot for developers: you get enterprise-grade governance without writing a single line of server-side authentication code. ...