Real AI agent use cases, with sources and setup prompts

Cline

Open-source coding agent in VS Code and the terminal; you pay only for model usage.

Free plan, paid from FreeDevelopers who want a transparent agent in their editor

Official site Pricing page

Free for individual developers; pay for AI inference on usage. Checked 2026-10-14.

Quick start

Use Plan mode to agree on an approach, then switch to Act mode to make the changes.

Good and not so good

Use cases with Cline

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