Developers used to meet AI inside the IDE, get a suggestion, accept it, move on. That model is already getting old. The new fight is happening in the terminal, where coding agents can read repos, run commands, inspect logs, patch files, and keep moving without waiting on every tiny click. Codex, Gemini CLI, and tools like Claude Code are pushing AI from autocomplete into real workflow control. That matters because the terminal is where serious software work already lives. If AI owns that layer, it changes how products get built, shipped, tested, and scaled. This is not a side trend. It’s the next developer land-grab. What Changed The big shift is simple: AI is moving from “help me write code” to “help me finish the task.” OpenAI says Codex can write features, answer questions about a codebase, fix bugs, and propose pull requests, with each task running in its own cloud sandbox. Anthropic says Claude Code can read your codebase, edit files, and run commands.…