karaoke_generator

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

No annotations are provided, so the description carries the full behavioral burden. It does usefully disclose a 4-step side-effecting pipeline involving external services (Suno generation, loading to a VirtualDJ deck, enabling karaoke mode), which is more than the schema reveals. However, it omits whether loading overwrites existing deck content, what happens on generation failure, and expected latency for the multi-step process.

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?

Purpose is front-loaded in one sentence, followed by a compact numbered workflow. Every line is actionable and there is no filler, though the numbered list is slightly verbose for a tool whose parameters the schema already explains.

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 unnecessary. For a 3-parameter tool with a clear pipeline, the description covers the essentials: inputs, style handling, and destination. It falls short only on side-effect semantics (deck overwrite) and sibling routing, which are minor given the simplicity of the inputs.

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 100%, so the schema already documents style, lyrics, and deck_id with defaults. The description echoes 'lyrics' and 'with style' but adds no format, range, or value guidance beyond the schema. Baseline 3 applies when the schema does the heavy lifting.

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 opening sentence states a specific verb (Generate) and resource (karaoke track) from an input (lyrics). The workflow naming Suno and VirtualDJ hints at how it differs from sibling generators like songgen_to_deck or ai_produce_track, but it never explicitly contrasts itself with them, so the differentiation is only implicit.

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?

Usage is implied by the workflow ('from lyrics' → Suno → VirtualDJ) but the description never says when to choose this over siblings such as songgen_to_deck or ai_produce_track, nor does it state preconditions or exclusions. An agent can infer the intent but gets no routing guidance.

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