websex_katana

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

With no annotations the description carries the full behavioral burden. It does add real value by disclosing that the binary is invoked with argv tokens and that shell parsing is never used, plus the namespace/path convention. It says nothing about runtime expectations, network requirements, output location, or how stdin is consumed, which are meaningful gaps for a raw-binary wrapper.

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?

Three short sentences with the core action front-loaded and no filler. The argv/no-shell sentence and the namespace sentence each carry usable information. Slightly more compact framing could fold the two trailing sentences together, but nothing is wasted.

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?

An output schema exists, so return values need not be described here, and the description correctly focuses on invocation semantics. However, for a generic binary-runner sitting in a very dense sibling set of overlapping recon/crawl tools, the absence of any what-it-does or when-to-use content leaves the definition short of complete.

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. It partially does: "arguments" are clarified as argv tokens (not a shell string), and "working_directory" is clarified as relative to the engagement namespace. "engagement_id" is only gestured at as a namespace and "stdin" is left entirely unexplained, so half the parameters remain opaque.

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?

It names a concrete verb and the binary it wraps ("Run katana") and ties it to the WebSex toolkit, so it is not a tautology. But it never says what katana actually does (web crawling/spidering), leaving an agent to rely on outside knowledge of the binary. With several crawl-like siblings (websex_hakrawler, websex_gau, websex_urlfinder) nothing in the description distinguishes this tool from them.

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 statement of when to reach for katana versus the other content-discovery tools, nor any precondition or exclusion. The only guidance is operational (engagement namespace, relative paths), which tells the agent how it runs, not when to pick it.

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