# For Product

### Subscribe to your team

You can join any team created by other users from the plus button in the sidebar. 

Learn how to subscribe to your [first team](https://help.usehaystack.io/setup/teams).

<figure><img src="https://cdn.zappy.app/4b8eceb53f9f3c4aefc6b906d5ca711a.png" alt=""><figcaption></figcaption></figure>

## Use cases

### Track Progress

#### [Release Notes](https://help.usehaystack.io/features/release-notes)

Understand what your team has released by AI generated release notes.&#x20;

<figure><img src="https://933147321-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FbiIqB8vq91hNrILQ1MAF%2Fuploads%2Fz69orY8FS3wszoO1iot6%2Fimage.png?alt=media&#x26;token=91ffd4c3-cbf9-44a8-829e-68ac6db2ea63" alt=""><figcaption></figcaption></figure>

#### [Epic Progress](https://help.usehaystack.io/features/epics)

Prevent last minute roadmap delays by understanding how each epic is progressing over time.

<figure><img src="https://933147321-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FbiIqB8vq91hNrILQ1MAF%2Fuploads%2FllirLqTRCiQLGe0wpUW0%2Fimage.png?alt=media&#x26;token=6a3f2b1e-d2bb-4513-8a4f-db615ede2d1d" alt=""><figcaption></figcaption></figure>

### Plan Ahead

#### [Investments](https://help.usehaystack.io/features/investments)

Understand where your team is spending their time by checking % of work that is directed towards roadmap items vs bugs & technical debt.&#x20;

<figure><img src="https://933147321-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FbiIqB8vq91hNrILQ1MAF%2Fuploads%2FV1bCAGMwXr2es4FkeDgT%2Fimage.png?alt=media&#x26;token=fbc4256a-643b-4f98-9769-265ae3a01eab" alt=""><figcaption></figcaption></figure>