User: hello
Assistant: Hello! How can I assist you today?
User: how to calculate sprint velocity
Assistant: Calculating sprint velocity is an important task in agile project management, particularly within Scrum framework, as it helps teams estimate their capacity for work in future sprints. Here’s how you can calculate it:

1. **Understand Sprint Velocity:**
   Sprint velocity is the amount of work a team completes during a sprint. It is usually measured in story points, hours, or any other unit of estimation your team uses.

2. **Collect Historical Data:**
   To calculate velocity, gather data from past sprints. Determine how many story points (or other units) the team completed in each sprint.

3. **Calculate Average Velocity:**
   - Add up the total number of story points completed across several past sprints (typically at least three to five sprints to get a reliable average).
   - Divide the total by the number of sprints to find the average velocity.

   [
   	ext{Average Velocity} = frac{	ext{Total Story Points Completed in Past Sprints}}{	ext{Number of Sprints}}
   ]

4. **Plan Future Sprints:**
   Use the average velocity to predict how much work the team can complete in upcoming sprints. This helps in planning and setting realistic goals.

5. **Adjust for Changes:**
   Velocity can change due to various factors such as team size changes, skill level adjustments, or process improvements. Regularly update your velocity calculations to reflect these changes.

6. **Consider a Range:**
   Instead of relying on an exact number, consider using a range (e.g., average velocity ±10%) to account for variability and uncertainty.

7. **Continuous Improvement:**
   Use sprint retrospectives to discuss and analyze velocity changes and identify ways to improve efficiency and accuracy in estimations.

By following these steps, you can effectively understand your team's capacity and make informed decisions to optimize your sprint planning and execution.
User: how to copy path in osx finder
Assistant: Copying a file or folder path in macOS Finder can be done using several methods. Here are the most common ways:

1. **Using the Context Menu:**
   1. Open Finder and navigate to the file or folder whose path you want to copy.
   2. Right-click (or Control-click) on the file or folder.
   3. While the context menu is open, hold down the `Option` key. This will change some of the menu options.
   4. Select "Copy [item] as Pathname" from the context menu. This will copy the full path to your clipboard.

2. **Using Terminal for more flexibility:**
   1. Open Finder and navigate to the location of the file or folder.
   2. Drag the file or folder into a Terminal window, which will directly paste the full path at the prompt.

3. **Using a Keyboard Shortcut with Terminal:**
   1. Open Terminal.
   2. Type `cd ` (with a space after it).
   3. Drag the file or folder from Finder into the Terminal window. This will paste the full path into Terminal.

4. **Using a Third-Party App:**
   - There are third-party apps and Finder extensions like "Path Finder" or "ClipMenu" that can simplify the process of copying file paths with more features and options.

These methods should help you quickly and efficiently copy file or folder paths on macOS.
User: придумай мне доменно имя. Я программист, меня зовут Руслан
Assistant: