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Train KB from Image

lyzr_kb_train_image

Upload an image and train it into a knowledge base to enable AI retrieval and analysis of visual content.

Instructions

Upload and train an image file into a knowledge base.

Input Schema

TableJSON Schema
NameRequiredDescriptionDefault
rag_idYesThe ID of the RAG system to train
filenameYesName of the file being uploaded
mime_typeNoMIME type of the file (optional)
chunk_sizeNoChunk size for splitting the document (default 1000)
extra_infoNoExtra metadata JSON string (default "{}")
chunk_overlapNoChunk overlap for splitting the document (default 100)
parser_configNoOptional JSON string with parser configuration
file_content_base64YesBase64-encoded contents of the file to train
Behavior2/5

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

Annotations already indicate this is a write operation (readOnlyHint=false). The description adds no additional behavioral context, such as side effects, processing specifics (e.g., OCR), or constraints. It essentially restates the title without new information.

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, front-loaded sentence with no redundant or irrelevant content. It communicates the core purpose efficiently.

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?

Despite having 8 parameters and no output schema, the description provides minimal operational context. It does not mention prerequisites (e.g., an existing RAG ID), expected return values, or how image training behaves differently from other training tools, leaving significant gaps for an agent.

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 descriptions cover 100% of the 8 parameters, clearly explaining each field. The tool description adds no parameter-level semantics beyond what the schema already provides, so the baseline score of 3 applies.

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 ('upload and train') and the resource ('image file into a knowledge base'). The qualifier 'image' distinguishes it from sibling training tools for other file types (PDF, DOCX, text, etc.).

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

Usage Guidelines3/5

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

The usage is implied by the name and description (for image files), but there is no explicit guidance on when to use this tool versus alternatives like lyzr_kb_train_text or lyzr_kb_train_documents. No exclusions or alternative recommendations are provided.

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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