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mp3_frame_analysis

Analyzes MP3 frame headers to detect bitrate changes, padding patterns, VBR inconsistencies, and layer/version anomalies for steganography detection.

Instructions

MP3 frame header analysis. Examines bitrate changes, padding patterns, VBR detection, frame size consistency, and layer/version anomalies across audio frames.

Input Schema

TableJSON Schema
NameRequiredDescriptionDefault
file_pathYesPath to MP3 audio file
Behavior3/5

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

No annotations are provided, so the description carries full burden. It discloses the analysis scope but does not mention potential side effects, read-only nature, or performance impact, though 'analysis' implies a non-destructive operation.

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

Conciseness5/5

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

The description is a single, well-structured sentence that front-loads the main purpose and lists specifics efficiently, with no wasted words.

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

Completeness3/5

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

The description outlines what the tool examines but does not explain the output or return values (no output schema provided). For a simple analysis tool, it is moderately complete but could benefit from describing the nature of the results.

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

Parameters3/5

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

Schema description coverage is 100% for the single parameter (file_path). The description adds no further meaning beyond the schema, so baseline 3 is appropriate.

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

Purpose5/5

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

The description clearly states the tool performs MP3 frame header analysis and lists specific aspects examined (bitrate changes, padding patterns, VBR detection, etc.), distinguishing it from sibling tools like mp3_detect or mp3_structure.

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

Usage Guidelines3/5

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

The description implies the tool is for detailed frame header analysis but does not explicitly state when to use it over alternatives, nor does it provide exclusions or when-not-to-use guidance.

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

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