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All technical deep dives, system architectures, and AI breakdowns, ordered by date.
Agent Systems & APIsThree OpenAI platform products hard-stop on November 30, 2026, and Evals goes read-only a month earlier. Here is what each one maps to, the code to write, and the order to do it in.
Agent Systems & APIsThe initialize handshake and Mcp-Session-Id are gone. Every MCP request now carries its own version, identity, and capabilities — and the August 22 roadmap shows where the protocol goes next.
Agent Systems & APIsAnthropic took four core agent-building blocks to general availability on the Claude Platform and added a new browser use tool. Here's what changed, what it costs, and how to build your first production agent with it.