# Custom Context > Define organization-wide context for Holistics AI using context.aml Custom context lets admins define a shared knowledge base for every AI interaction across your organization: business background, internal terminology, data conventions, and response preferences that your semantic layer can't express on its own. ## Where to find it Custom context lives in `context.aml`, accessible from: - Development > Project Explorer > `settings` > `ai` - Tenant name > Organization Settings > AI Settings ## What to put in it The file accepts freeform Markdown under `const ai_context = @md`. Some useful content includes: - **Business background**: Who is your company, what do you sell, who are your customers? - **Operational knowledge**: Business rules and definitions not captured in your data models. If your company defines "churn" differently from the industry standard, document it here. - **Response preferences**: How should AI communicate? Preferred language, tone, or answer format. ## Examples ### Add business background ```aml const ai_context = @md ## Business background Adventure Works sells high-quality road bikes, mountain bikes, and cycling accessories including bike racks, stands, tires, and tubes. ;; ``` ### Add response preferences ```aml const ai_context = @md ## Response preferences - Be concise, professional, and objective - Always include 1–2 key insights and suggest next steps for deeper analysis ;; ``` ### Customize context by team Context can be dynamic. Reference user attributes to give different teams responses tailored to their workflows and datasets. ```aml const product_context = ''' Preferred dataset: ${products_dataset} Typical analyses are: - Which products are sold the most? - Which has the highest margin? ''' const customer_context = ''' Preferred dataset: ${customers_dataset} Typical analyses are: - Where are my customers most concentrated? - What do the highest-paying customers look like? ''' const ai_context = @md ${ if (H.current_user.team == 'Business Analyst') { product_context } else if (H.current_user.team == 'Growth & Marketing') { customer_context } } ;; ```