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LifeSugar
by LifeSugar

get_constant_buffer

Read decoded variables and a bounded raw-byte page for a constant-buffer group, using capture, event, stage, and block index.

Instructions

Read decoded variables and a bounded raw-byte page for one constant-buffer group.

Input Schema

TableJSON Schema
NameRequiredDescriptionDefault
stageYes
event_idYes
capture_idYes
raw_lengthNo
raw_offsetNo
array_indexNo
block_indexYes

Output Schema

TableJSON Schema
NameRequiredDescriptionDefault

No arguments

Schema Changelog

Changes observed during successful MCP inspections.

  1. First observedv0.1.0

TDQS

C2.7/5.0
Behavior2/5

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

With no annotations provided, the description carries the full behavioral burden. It implies a read-only operation ('Read') and a bounded response ('bounded raw-byte page'), but it omits permissions, side effects, error behavior, and any other operational context needed to invoke it safely.

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

Conciseness4/5

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

The single sentence is front-loaded with the verb and resource and contains no filler. It is appropriately concise, though its extreme brevity contributes to gaps elsewhere.

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

Completeness2/5

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

For a tool with 7 parameters, 0% schema description coverage, no annotations, and only an output schema to cover return values, the description is far from complete. It gives no usage context and almost no parameter or behavioral detail, leaving major gaps for an agent to infer.

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

Parameters2/5

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

Schema description coverage is 0% for 7 parameters, so the description must compensate. It only hints at block_index ('one constant-buffer group') and raw_length/raw_offset ('bounded raw-byte page'); the roles of capture_id, event_id, stage, and array_index are left unexplained.

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

Purpose4/5

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

The description states a specific verb ('Read') and resource ('one constant-buffer group'), and it names the outputs ('decoded variables and a bounded raw-byte page'). This implicitly distinguishes it from list_constant_buffers, but it does not explicitly name or contrast with any sibling tool, which keeps it from a 5.

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

Usage Guidelines2/5

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

The description gives no guidance on when to use this tool versus alternatives like list_constant_buffers or inspect_event, nor does it state prerequisites such as needing an open capture or a valid block index. It only describes what the tool does, not when to reach for it.

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