Topic
Software frameworks and platforms for building, orchestrating, and deploying LLM-powered agents across applications and cloud services.
The new Strands harness ships the tools, memory and context handling most teams assemble themselves, and AWS attributes its 28% saving to offloading bulky tool output to files and reusable caches across six unnamed benchmarks.
Reality
A step-by-step build of the same Apache Iceberg data agent on Google ADK, AWS Strands and Microsoft Agent Framework measures what a cloud move costs in code, in latency and in storage wiring.
Reality
The catalog serves its single-page app shell for malformed requests and for throttling alike, so the status line tells you nothing. The only gate that holds under load is checking the content type before you parse.
Reality
The open-source framework ships durable execution, sandboxing, approvals, subagents and evals in public preview. If the bet lands, your in-house harness is now maintenance.
Reality
Mastra raised $22M led by Spark Capital and launched a hosted platform in the same post. The framework was the cheap part; the runtime is where platform vendors already live.
Reality
The Agents SDK now carries durable execution, sandboxed code execution and a durable filesystem. Cloudflare's argument is that harnesses cannot own those problems, which makes them a platform decision.
Reality
Fred Schott's first stable release of Flue replaces file-based routing with React-style hooks, on the argument that an agent re-renders every turn and the harness defines it.
Reality