Usable Chat: Models, Context, and Best Practices
title: “Usable Chat: Models, Context, and Best Practices” category: guides subcategory: chat tags: [chat, models, context, retrieval, best-practices, usable-101] difficulty: beginner version: 1.0.0 last_updated: 2025-10-21 author: Ólavur Ellefsen
Usable Chat: Models, Context, and Best Practices
Category: Guides | Difficulty: Beginner | Last Updated: 2025-10-21
Overview
Use Usable Chat to query your workspaces with multiple AI models and get high‑quality answers.
What You’ll Learn
- Choose and switch models when needed
 - Improve retrieval with good summaries and tags
 - Troubleshoot delays and timeouts
 
Prerequisites
- Usable account with at least one workspace
 
Estimated Time
⏱️ 5 minutes
Concepts
- Retrieval depends on fragment titles, summaries, and tags
 - Switching models can resolve transient issues
 
Tutorial / How-To
Step 1: Pick a Model
Select a model from the dropdown (e.g., Claude 4.5, GPT‑4).
Step 2: Ask Targeted Questions
Reference fragment types or tags to narrow search.
Step 3: Troubleshoot
If a model is unresponsive, switch models and retry.
Best Practices
- Keep fragments concise and scoped
 - Use descriptive tags
 
Related Resources
- Memory Fragments
 - API Tokens
 - Webhooks
 
Footer Note: This documentation is part of the Usable Public workspace and is automatically synced to the docs site.