A Reddit thread ranking #1 for the exact question — what tools to use to build AI agents — is mostly vendor noise. Here's the actual AI agent tech stack running 325 agents in production, layer by layer.
This week's fastest-growing finance + AI repos on GitHub. Strip the names away and one pattern is left standing: the whole field is converging on multi-agent architectures and MCP.
Anthropic released a new model this week. The actual headline is what they built alongside it: a demonstration that AI models with standardized tool protocols can replace entire categories of custom software integration. The build-vs-buy calculus just changed.