Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly states the action ('chooses a runtime path') and the key inputs (OS, VRAM, RAM), and it explicitly excludes other actions (installation, scan, benchmark). The title specifies the runtimes (Ollama, LM Studio, llama.cpp). However, it does not differentiate from sibling tools like check_pc_for_local_ai or list_models_for_budget, leaving some ambiguity about when to use this tool over those.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.