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Flux159
by Flux159

upgrade_helm_chart

Destructive

Upgrade an existing Helm chart release by specifying release name, chart, and namespace, with options for custom values or value files.

Instructions

Upgrade an existing Helm chart release

Input Schema

TableJSON Schema
NameRequiredDescriptionDefault
nameYesName of the Helm release to upgrade
chartYesChart name or path to chart directory
namespaceYesKubernetes namespacedefault
contextNoKubeconfig Context to use for the command (optional - defaults to null)
repoNoHelm repository URL (optional if using local chart path)
valuesNoCustom values to override chart defaults
valuesFileNoPath to values file (alternative to values object)
Behavior3/5

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

The annotations already set destructiveHint=true, indicating the operation is potentially destructive. The description does not add any further behavioral context beyond the schema, such as rollback behavior or failure consequences, which is minimally adequate given the annotation coverage.

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?

The description is a single sentence that front-loads the verb and resource, making it efficient and concise with no unnecessary words.

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?

For a tool with 7 parameters, 3 required, and a destructive hint, the description lacks important context such as the requirement that the release must exist, what happens on success or failure, and how to choose between 'values' and 'valuesFile'. This is insufficient for complete understanding.

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 the description does not need to elaborate on parameters. It adds no extra meaning beyond what the schema already provides, resulting in a baseline score.

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 the action ('upgrade') and the resource ('existing Helm chart release'), effectively distinguishing it from the sibling 'install_helm_chart' which is for new installations.

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?

The description provides no guidance on when to use this tool versus alternatives, such as when to use 'install_helm_chart' instead (e.g., for releases that do not exist). No exclusions or context are mentioned.

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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