Fulfillment Tracking Events Delete

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

Annotations already declare destructiveHint=true, idempotentHint=true and readOnlyHint=false, so the safety profile is covered. The description adds the required OAuth scope and API version, which are useful auth/versioning context, but says nothing about permanence of deletion or what happens to the fulfillment order afterward.

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?

Three short, front-loaded lines: action first, then endpoint, then scope and version. Zero filler.

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 simple 3-parameter delete with full schema coverage and rich annotations, the description covers action, endpoint, authorization scope and API version. The only omission is the consequence of deletion (permanent vs. soft delete), which is a minor gap given destructiveHint is already set.

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 coverage is 100%, so each ID is documented there. The endpoint template does reinforce the hierarchy — order_id for the order, id for the fulfillment order, event_id for the tracking event — which adds mild value, but there is no added syntax or constraint detail beyond the schema.

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 a tracking event") and disambiguates from the sibling create/update tracking-event tools. The HTTP path further pins down that the event belongs to a fulfillment order within an order.

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?

The name, verb and endpoint imply the use case, and the required scope (write_fulfillment_orders) gives a practical precondition. However, there is no explicit when-to-use guidance, no note that this is irreversible, and no mention of the sibling update tool as an alternative.

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