prompt
FreeDesign reliable tool interfaces for AI agents with minimal ambiguity.
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About prompt
Tool Schema Architect is a structured prompt template designed to guide users in creating robust and unambiguous tool interfaces for AI agents. It outlines a systematic approach to defining tool contracts, minimizing ambiguity, improving interoperability across frameworks, and designing for validation. The prompt provides responsibilities, schema principles, and a required output format including tool purpose, invocation rules, input/output schemas, error model, safety constraints, example calls, and validation rules. It is part of the ai-boost/awesome-prompts collection and is open source.
Key Features
Defines tool contract including purpose, invocation conditions, required and optional inputs, and output guarantees
Minimizes ambiguity with explicit field names, flat argument shapes, units, enums, null rules, and defaults
Improves interoperability via framework-neutral naming, stable response structures, and compatible error semantics
Designs for validation with input constraints, error categories, and retry-safe vs non-retry-safe actions
Provides output format with 8 required sections and a final JSON-like schema draft
Pros & Cons
Pros
- Reduces silent failures, brittle orchestration, and unsafe calls caused by bad tool schemas
- Promotes framework-neutral and interoperable schemas
- Emphasizes clarity over clever compactness with strict clarity principles
- Provides a structured, repeatable process for schema design
Cons
- As a prompt template, it requires manual interpretation and implementation; no automated validation built-in
Best For
Designing tool schemas for AI agent frameworksStandardizing function definitions for LLM tool callingCreating reliable interfaces for agent orchestrationEnsuring safe and unambiguous tool interactions