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tasks_update

Update an existing task by providing its ID and modifying fields such as title, description, due date, priority, or completion status.

Instructions

Update an existing task

Input Schema

TableJSON Schema
NameRequiredDescriptionDefault
taskIdYesThe task ID (required)
titleNoNew task title
descriptionNoNew task description
dueDateNoNew due date (ISO 8601 format)
startDateNoNew start date (ISO 8601 format)
endDateNoNew end date (ISO 8601 format)
priorityNoNew priority level
doneNoMark as done or not done
colorNoNew hex color
percentDoneNoNew completion percentage (0-1)
projectIdNoMove task to a different project
isFavoriteNoMark as favorite
Behavior2/5

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

With no annotations provided, the description carries full burden of disclosing behavioral traits. It only states 'Update an existing task', omitting any mention of mutation effects, authentication needs, or side effects.

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?

A single, short sentence that is direct and without any unnecessary words. It is appropriately sized and front-loaded.

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

Completeness2/5

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

Given the tool has 12 parameters and no output schema, the description is extremely brief and does not cover return values, error conditions, or constraints. It is incomplete for the tool's complexity.

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%, so baseline is 3. The description adds no additional meaning beyond the schema's parameter descriptions, so it does not improve or compensate.

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 'Update an existing task', which is a specific verb ('update') and resource ('task'). It distinguishes from sibling tools like tasks_create, tasks_delete, and tasks_get.

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

Usage Guidelines2/5

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

No guidance on when to use this tool versus alternatives. It does not mention when not to use it, prerequisites, or any context for choosing it over other tools.

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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