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

Annotations already declare destructiveHint=true, readOnlyHint=false, and openWorldHint=false, so the safety profile is covered by structured data. The description adds only the HTTP endpoint, not the behavioral facts that matter for a folder delete: whether nested sessions are cascaded or orphaned, whether auth/ownership is required, or whether the call is idempotent.

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?

Two tight sentences with the purpose front-loaded and no filler. The endpoint restatement is marginally useful metadata rather than wasted space.

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?

For a single-parameter destructive delete with no output schema, the definition is minimally viable given the annotations carry the safety signal. It still omits the consequence of the deletion (what happens to contained LLM sessions) and failure modes such as a missing or non-empty folder.

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% and the single 'id' parameter is already documented as 'Folder ID' in the schema. The description adds nothing beyond that, so the baseline 3 applies.

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 and resource (delete LLM session folder) and the backing endpoint DELETE /api/v2/strategy/llm-session/folder/{id}. It is distinguishable from the sibling delete_strategy_llm_session_id by the 'folder' resource, but that distinction is carried only by the name, not by any explicit contrast in the text.

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 guidance on when to use this versus put_strategy_llm_session_folder_id or get_strategy_llm_session_folder_id, and no prerequisites such as whether the folder must be empty before deletion. The agent must infer usage entirely from the name.

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