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

No annotations are provided, so the description must carry the full behavioral burden. It says nothing about authentication, whether the operation is destructive to existing profile data, what happens to fields that are omitted, or what the response looks like. 'Create/update' also raises an unresolved question of how the tool decides which mode to use.

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 single sentence is short and front-loaded, so it is not verbose. However, the brevity here reflects under-specification rather than efficient conciseness.

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 six-parameter mutation tool with zero annotations, no output schema, and 0% schema description coverage, the description is far too thin. It omits parameter meanings and all behavioral context needed to invoke the tool correctly.

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?

Schema description coverage is 0%, so the description must compensate for six undocumented parameters, yet it only mentions 'profile'. It provides no meaning for skills, suburb, postcode, work_rights, availability, or display_name, leaving all six ambiguous.

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 states the resource (seeker profile) and a verb (Create/update), but it conflates two operations and names no specific fields, unlike siblings such as update_application. It is understandable but vague enough that an agent cannot tell exactly what this writes.

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?

There is no guidance on when to use this tool versus alternatives in the sibling list, such as add_cert or add_referee, nor any prerequisite like authentication or having an existing profile. Usage must be fully inferred.

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