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TypeScript developers building AI agents in 2025 had a problem: Python had LangChain, LlamaIndex, and a growing ecosystem. JavaScript had roughly nothing that felt production-ready. Mastra changed that. Built by the team behind Gatsby and backed by Y...

The Moment of Truth "Stage 3: Build an AI agent and integrate it with Telex.im." What?? I stared at my screen, reading the HNG internship brief for what felt like the hundredth time. Stages 1 and 2 had been quite comfortable REST APIs, CRUD operation...
