organize_photos_by_date

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

With no annotations, the description is the only source of behavioral information. It fails to disclose that the tool has a dry-run default (execute=false in schema) or any side effects like creating or moving albums. The description states 'Organize' which could mislead an agent into thinking it always performs the action, without indicating the dual dry-run/execute behavior.

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, front-loaded sentence that efficiently communicates the core purpose. Every word earns its place, with no redundant information.

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?

Given no output schema and no annotations, the description is too sparse for a tool with a dry-run option. It omits key behavioral context like whether albums are created, what the return value is, and how the execute parameter affects operation. This would leave an agent uncertain about the tool's functionality 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?

Schema coverage is 100% with descriptions for both parameters. The description adds minimal value beyond the schema by mentioning 'year or month', which already appears as enum values in the grouping parameter. It does not explain the execute parameter or how the parameters interact, so no substantial new meaning is added.

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 uses a specific verb 'Organize' with resource 'Google Photos' and scope 'into albums by date (year or month)'. It clearly distinguishes from siblings like analyze_photos or organize_drive by focusing on photo album creation by date.

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 implies usage for organizing photos by date, but provides no explicit guidance on when to use this tool versus alternatives like analyze_photos or organize_drive. It also does not mention prerequisites or exclusions, leaving usage context vague beyond the basic purpose.

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