capture_hex

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

No annotations are supplied, so the description carries the full burden. It does disclose one useful behavioral trait — the output is 'bounded', i.e. offset/length limited — but says nothing about read-only safety, permissions, error handling on invalid file_path, or behavior when offset exceeds file size.

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?

A single front-loaded sentence with no filler, which is well structured. It is arguably too terse for a three-parameter tool with zero schema documentation, but as pure conciseness it earns its place.

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-value explanation is not required, but with no annotations and 0% parameter description coverage the definition leaves offset/length/file_path semantics and read-only behavior entirely unstated. For a capture-inspection tool with this many siblings, that is a significant gap.

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%: file_path, offset, and length have only titles and defaults. The word 'bounded' gestures at offset/length but never names them or explains units, defaults, or what file_path points to (an APMX capture file path). With three undocumented parameters, the description does not compensate.

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?

States a specific verb (return), a specific output form (bounded hex/ASCII view), and the source (raw bytes from an APMX capture), which is far better than a tautology. It does not, however, distinguish itself from neighbors like capture_read_entry, capture_find_bytes, or capture_strings that also expose raw capture bytes, so an agent cannot route purely from this description.

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 choose this tool over the many sibling capture tools, no prerequisites, and no exclusions. The only usage hint is implicitly that it is for inspecting raw bytes, which the agent must infer.

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