Claude Code Subagents Parallel Agents Guide 2026: Faster Development Without Context Bloat
Claude Code subagents are the cleanest way to delegate noisy, self-contained coding work without filling your main session with logs, search results, and half-finished reasoning. In 2026, they are also the simplest entry point to parallel AI development: Markdown files, YAML frontmatter, scoped tools, optional worktree isolation. I use subagents when a task has a clear boundary and a noisy execution path. Running a full test suite, researching three unrelated modules, auditing a diff for security issues, or generating migration notes are good fits. Asking a subagent to co-own an ambiguous refactor with you is usually a bad fit. The difference matters because subagents do not share your full conversation by default. They start with their own prompt, their own context window, and a task summary from the main agent. ...