Prompt Tool Design

This child skill owns system prompts, tool schemas, tool descriptions, constrained generation, and prompt/tool reliability. It carries the detailed assets for this lane after the corrected fragmentation split.

Use When

• The request is primarily about system prompts, tool schemas, tool descriptions, constrained generation, and prompt/tool reliability.
• The parent router ../ai-engineering/SKILL.md selects this child.
• The work needs this lane's references, scripts, examples, or templates.

References

• references/tool-call-design.md — tool description templates, naming, side-effect contracts, confirmation flows
• references/tool-description-auditor.md — comprehensive XML tool description format: required elements, Pattern A envelope, parameter tiers, golden prompts, severity classification
• references/system-prompt-architecture.md — system prompt structure and reliability
• references/prompt-engineering-patterns.md — prompting patterns and constrained generation

Chain Rules