A survey of five major AI developer tooling trends in 2026: agentic workflows that can handle multi-step tasks autonomously, terminal-native AI tools like Claude Code and Codex CLI, the Model Context Protocol (MCP) as standardized AI context infrastructure, skills and sub-agent architectures for specialized task handling, and adversarial agent loops where one AI critiques another's code. The central thesis is that the best AI tools adapt to how developers already work rather than forcing developers to change their workflows.
Table of contents
1. Agentic Workflows Are Genuinely Capable Now2. The Terminal Is Back, and It's Agentic3. MCP Is Quietly Becoming Critical Infrastructure4. Skills and Sub-Agents: Teaching AI How Your World Works5. Adversarial Agents: Pitching AI Against ItselfThe Bigger PictureSort: