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update_file_data_content_by_id_api_v1_files

Updates the content of a file identified by its ID, enabling direct modification of file data in OpenWebUI.

Instructions

Update File Data Content By Id

Input Schema

TableJSON Schema
NameRequiredDescriptionDefault
idYes
contentYes
Behavior2/5

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

With no annotations, the description must convey behavioral traits. It only says 'update', which implies mutation but does not disclose whether the update is a full replace or partial patch, what permissions are needed, or any side effects. This is a significant gap for a mutation tool.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness3/5

Is the description appropriately sized, front-loaded, and free of redundancy?

The description is extremely short (five words), which favors conciseness. However, it sacrifices necessary detail and structure. A front-loaded key point is present (the action and resource), but the brevity leaves significant gaps.

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's role (updating file data content) and the lack of output schema, the description should explain what happens after the update (e.g., response, confirmation) and how content is processed. It provides none of this, making it incomplete for reliable agent invocation.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters2/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

Schema coverage is 0% (no parameter descriptions), and the tool description adds zero information about the parameters. It does not explain what 'content' represents (e.g., text, binary, or formatted data), leaving the agent to guess. A description should compensate for sparse schema, but it fails here.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose4/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description 'Update File Data Content By Id' clearly indicates the action (update), the specific resource (file data content), and the identifier (by id). However, it does not differentiate from other file update tools (e.g., update_file_from_knowledge_by_id) that might partially overlap, so a 4 is appropriate.

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 is provided on when to use this tool versus alternatives, nor any prerequisites or conditions. The description lacks context about whether this should be used for specific file types or in combination with other operations.

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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