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How to Create an Assistant

chat-basics beginner assistants custom-models modelfiles configuration prompts

Assistants in SecureAI are custom AI configurations that combine a base model with specific instructions, knowledge, and behavior settings. Think of them as specialized versions of the AI tailored for particular tasks — a parts lookup specialist, a warranty claim helper, or a technical service bulletin interpreter.

This guide walks through creating, configuring, and sharing assistants in your SecureAI workspace.

What Is an Assistant?

An assistant wraps a base AI model with:

When a user starts a conversation with an assistant, these settings are applied automatically. The user doesn't need to write setup prompts or attach documents each time.

Creating a New Assistant

Step 1: Open the Assistant Builder

  1. Click the Workspace icon in the left sidebar
  2. Select the Assistants tab (you may see it labeled "Modelfiles" in some versions)
  3. Click Create New Assistant (or the + button)

Step 2: Set the Basics

Field What to Enter Example
Name A clear, descriptive name "Brake Parts Lookup"
Description One-line summary of what the assistant does "Finds brake component part numbers and cross-references across manufacturers"
Avatar Optional icon or image Upload a brake icon or leave default

Choose a name that tells users exactly what the assistant is for. Avoid generic names like "Helper" or "Assistant 1."

Step 3: Write the System Prompt

The system prompt is the most important part of your assistant. It defines the assistant's role, behavior, and constraints.

A good system prompt includes:

Example system prompt for a parts lookup assistant:

You are a brake parts specialist for the automotive aftermarket industry.

When a user asks about a part:
1. Identify the specific component (rotor, pad, caliper, hose, etc.)
2. Check the knowledge base for matching part numbers
3. Provide the part number, manufacturer, and compatible vehicles
4. If cross-references exist, list alternative manufacturer part numbers

Response format:
- Lead with the most likely match
- Include vehicle fitment (year, make, model, engine)
- Note any superseded or discontinued part numbers
- Flag if the part requires additional components for installation

Do not guess part numbers. If the knowledge base does not contain a match, say so clearly and suggest the user verify with the manufacturer catalog.

System prompt tips:

Step 4: Attach a Knowledge Base

If your assistant should reference specific documents:

  1. In the assistant configuration, find the Knowledge section
  2. Click Add Knowledge Base or Select Collection
  3. Choose from your existing knowledge bases, or create a new one

The assistant will use RAG (retrieval-augmented generation) to search these documents when answering questions. For best results, follow the Knowledge Base Design Best Practices guide.

When to attach a knowledge base:

Scenario Knowledge Base Needed?
Parts lookup with specific catalogs Yes — attach the relevant catalogs
General automotive Q&A Optional — the base model has broad knowledge
Internal process assistant Yes — attach SOPs, procedures, policies
Writing/formatting helper No — relies on the model's built-in capabilities

Step 5: Configure Model Settings

Adjust these parameters based on your assistant's purpose:

Parameter What It Does Recommended Setting
Base Model The underlying AI model Choose based on task complexity (see How to Choose the Right AI Model)
Temperature Controls randomness (0 = deterministic, 1 = creative) 0.1-0.3 for factual lookups, 0.5-0.7 for writing tasks
Context Length How much conversation history the model considers Default is usually fine; increase for long technical discussions
Top P Controls diversity of word choices Leave at default (1.0) unless you have a specific reason to change

For parts lookup and technical assistants, use low temperature (0.1-0.3). You want consistent, accurate answers, not creative variation.

For writing or brainstorming assistants, use moderate temperature (0.5-0.7). This allows more varied and interesting outputs.

Step 6: Save and Test

  1. Click Save to create the assistant
  2. Start a new conversation and select your assistant from the model dropdown
  3. Test with realistic queries your team would actually ask
  4. Refine the system prompt based on the results

Testing checklist:

Sharing Assistants with Your Team

Once you've built and tested an assistant:

  1. Go to the assistant's settings
  2. Set Visibility to "Public" to make it available to all users in your workspace, or "Private" to keep it personal
  3. Optionally, add the assistant to a Workspace group so specific teams can find it

Public assistants appear in the model dropdown for all workspace users. Consider creating a naming convention so team members can quickly identify relevant assistants (e.g., prefix with the department or function: "Parts - Brake Lookup", "Service - TSB Search").

Managing and Updating Assistants

When to Update

Editing an Existing Assistant

  1. Navigate to Workspace > Assistants
  2. Click on the assistant you want to modify
  3. Make your changes to the system prompt, knowledge base, or settings
  4. Click Save

Changes take effect for new conversations immediately. Existing conversations continue using the settings that were active when the conversation started.

Cloning an Assistant

To create a variant of an existing assistant:

  1. Open the assistant you want to clone
  2. Click Clone (or manually create a new assistant and copy the system prompt)
  3. Modify the clone for its specific purpose
  4. Save with a new name

This is useful when you need similar assistants for different product lines or departments.

Example Assistants for Automotive Aftermarket

Here are starter configurations you can adapt:

Parts Cross-Reference Assistant

Warranty Claim Helper

Technical Bulletin Search

Customer Communication Drafter

Troubleshooting

Assistant doesn't use the knowledge base

Responses are inconsistent

Assistant ignores system prompt instructions

Assistant is too slow

Next Steps