record_response

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

No annotations are provided, so the description carries full burden. It states the tool 'stores' data, implying write behavior, but does not disclose whether it overwrites or appends, if it is destructive, or what the return value is. Given the lack of annotations, the description is insufficient for behavioral transparency.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Is the description appropriately sized, front-loaded, and free of redundancy?

The description consists of two concise sentences: the first states the purpose, the second provides an exclusion and alternative. No unnecessary words, and the structure is efficient and easy to parse.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

For a simple one-parameter tool with no output schema or annotations, the description covers purpose and usage guidelines well but falls short on parameter semantics and behavioral transparency. It is adequate but could be improved with details on the parameter and potential side effects.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

The schema has 0% description coverage for the parameter 'key_takeaway'. The description only adds context 'from significant exchanges' but does not explain the expected format, constraints, or length of the parameter. It adds minimal value beyond the parameter name.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly states the action ('store key takeaways') and the resource ('significant exchanges'), and explicitly distinguishes it from the sibling tool 'add_to_memory_bank' which is for permanent preferences. This provides high clarity on what the tool does.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Does the description explain when to use this tool, when not to, or what alternatives exist?

The description explicitly outlines when to use the tool (for key takeaways) and when not to (for permanent preferences/standing rules), even naming the alternative tool 'add_to_memory_bank'. This provides excellent usage guidance.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.