New15 min read
Context Engineering for Agents: Caching, Compaction, Subagents
Context engineering for agents, explained: caching, compaction, tool-result clearing, retrieval and subagents, with the exact Anthropic and OpenAI API knobs.
AI AGENTS
424 articles - page 2 of 36
New13 min read
Durable Execution for AI Agents: Checkpoints, Retries and Resume
How durable execution keeps AI agents alive through crashes, deploys and multi-day approvals, with a LangGraph crash test and type-checked code.
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New13 min read
How to Evaluate AI Agents in Practice: Trajectories, Tool Calls and Judges
Evaluate AI agents in layers: deterministic tool checks, trajectory match, then an LLM judge. Working code for Pydantic Evals, Mastra and more.
New15 min read
Human-in-the-Loop Patterns for AI Agents: Approvals in 5 SDKs
How LangGraph, Mastra, the AI SDK, OpenAI Agents SDK and Claude Agent SDK pause agent tool calls for approval, with verified code for all five.
New15 min read
LangChain and LangGraph in Late 2026: What Is New and Who Should Use It
LangChain 1.4 and LangGraph 1.2 added per-call approvals, built-in MCP, node timeouts and DeltaChannel. What shipped since May 2026 and who should pick it.
New15 min read
LlamaIndex in 2026: Workflows, Agents, and What Changed
LlamaIndex in late 2026: Python Workflows 2.26 with typed events, human-in-the-loop and DBOS durability, plus LiteParse. LlamaIndex.TS is deprecated.
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New14 min read
What's New in Mastra (Late 2026): Harness, AgentController GA, Eval Gates and MCP 2.x
Mastra in late 2026: goals, schedules, signals, AgentController GA, eval gates and MCP 2.x, with type-checked TypeScript examples and honest tradeoffs.
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New13 min read
MCP vs A2A vs Function Calling: Which Layer Does What in 2026
MCP vs A2A vs function calling compared on the 2026-07-28 MCP spec and A2A 1.0: what each protocol does, where they overlap, and how to stack them.
New13 min read
Microsoft Agent Framework in October 2026: What Changed Since 1.0
Microsoft Agent Framework is at Python 1.22 and .NET 1.25: Harness agents, functional workflows, channels, and why AutoGen users should migrate now.
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New16 min read
Multi-Agent Orchestration Patterns: Diagrams and Framework Support (2026)
Seven multi-agent patterns, one diagram each, and which framework ships each natively: OpenAI Agents SDK, LangGraph, Mastra, AI SDK, ADK, CrewAI, A2A v1.0.
New11 min read
OpenAI Agents API Computer Use: Sessions, Approvals, Sign-in
OpenAI's Agents API can now operate web apps in a hosted session. Enable computer_use, approve each origin and handle sign-in in a five-minute window.
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New16 min read
OpenAI Agents SDK in Late 2026: What Is New in Python and TypeScript
OpenAI Agents SDK as of Python 0.24 and JS 0.20: sandbox agents, three guardrail layers, compaction sessions, MCP v2 and new defaults, with type-checked code.
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Showing 13-24 of 423 articles
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