Real AI agent use cases, with sources and setup prompts

Claude Code

Terminal coding agent that plans, edits and runs your tests.

Free plan, paid from $17/moDevelopers comfortable in the terminal

Official site Pricing page

Claude Pro is $17/mo billed annually or $20 monthly; check claude.com/pricing for which plans include Claude Code. Checked 2026-10-14.

Quick start

Ask it to write a CLAUDE.md with build and test commands first, then use plan mode before edits.

Good and not so good

Use cases with Claude Code

Suggested in setups

Alternatives