memory_cancel_ticket

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

Beyond the annotations, the description discloses authorization requirements, which is valuable behavioral context. It does not contradict the annotations, and although the idempotentHint is true, the description doesn't mention idempotency or cancellation effects, but the added auth detail earns a solid score.

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?

The description is a single concise sentence that front-loads the core action ('Cancel a ticket') and packs in authorization context without unnecessary words. Every part earns its place.

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?

The tool has an output schema and annotations, so return values are need not be described. However, the description omits behavioral details about what cancellation actually does and does not clarify the relationship with sibling tools, leaving the agent somewhat under-informed for invocations beyond the basic action.

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?

The input schema has 0% description coverage and the description does not explain reason, agent_name, or ticket_id semantics. With low coverage, the description needed to compensate but fails to clarify what each parameter means or how they are used.

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 description clearly states the tool cancels a ticket, naming the verb and resource. However, it does not distinguish itself from the sibling memory_terminate_ticket, which likely has overlapping semantics.

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 description specifies who is authorized to cancel (creator, claimed agent, active main/reviewer, or onboarded agent when creator is unavailable), giving useful access context. It does not explain when to prefer this over memory_terminate_ticket or other ticket-related alternatives, so context is present but no exclusions or alternative comparisons are made.

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