Tweak script, yet again

slides.md

@@ -150,11 +150,11 @@ flowchart TD
 <!--
 - You need a background worker
     - But[click]
-    - What are background workers
+    - What _are_ background workers
 - Let you offload complexity outside of the request-response cycle
     - To be run somewhere else, potentially at a later date
 
-- They keep requests quick
+- They keep requests nice and fast
     - Move the slow bits somewhere else
         - User doesn't have to wait
     - Improves throughput and latency
@@ -195,9 +195,10 @@ layout: section
 - Background workers are very useful tool
     - But that doesn't mean they're useful for everything, all the time
 
-- As with all great things: "It depends"
+- As with all great things: "It depends" when they're useful
     - Trade-off between complexity and functionality
-    - A few things to consider
+- If you're considering whether an action makes sense in the background:
+    - There are a few things to consider...
 -->
 
 ---
@@ -209,7 +210,7 @@ background: https://images.unsplash.com/photo-1518729371765-043e54eb5674?q=80&w=
 
 <!--
 - Does it take time
-    -  _Could_ it take time
+    - Or _could_ it take time
 - Don't want to make the user wait
     - Unable to close the tab or do something else
 - Go off and do it in the background, and let them know whether it's done
@@ -245,7 +246,7 @@ flowchart BT
 ```
 
 <!--
-- Leaving your infrastructure
+- Does control leave your infrastructure?
 - The core components (Server, DB, Cache etc) you control and can closely monitor
     - And are in a good position to fix it if something goes wrong
 - That's not true for external APIs
@@ -312,8 +313,8 @@ layout: section
 
 <!--
 - Back to Django
-    - This is djangocon after all
+    - This is Djangocon after all
-- In Python and Django, there are lots of different frameworks to achieve this
+- In Python and Django, there are lots of different frameworks to achieve background workers
 -->
 
 ---
@@ -550,6 +551,7 @@ backgroundSize: 50%
     - Do you write and maintain integrations for _all_ task libraries
     - Do you choose the big one(s) and force your users' hands?
     - Do you expose a hook and let your users integrate themselves?
+
 - It adds a huge maintenance burden, whichever you choose
     - There isn't really a right answer
 -->
@@ -565,7 +567,8 @@ backgroundSize: 49%
 - A single API to help developers use a library
     - Without tieing their hands
 - First-party
-    - Allowing library developers to depend on it instead of supporting every separate API
+    - Allowing library developers to depend on it
+    - Instead of supporting every separate API
 - Scale easily as your needs change
     - Be easy to get started with for small projects
     - But feature-packed for larger deployments
@@ -597,7 +600,7 @@ class: flex items-center text-xl
 
 - API contract between library and application developers
 - Swappable backends through `settings.py`
-- Built in backends:
+- Built in implementations:
   - ORM
   - "Immediate"
   - "Dummy"
@@ -608,8 +611,8 @@ class: flex items-center text-xl
 - An API contract between worker library maintainers and application developers
     - Compatibility layer between Django and their native APIs
     - Hopefully the promise of "Write once, run anywhere"
-- Built-in worker queues
+- Built-in implementations
-    - ORM based (production grade)
+    - ORM based (production grade, building on the power of the ORM)
     - "Immediate" (ie doesn't background anything) loaded by default
     - Dummy (for testing)
 - Hopefully landing in Django 5.2
@@ -680,13 +683,14 @@ for user in page.subscribers.iterator():
 - Let's look at the same code example as before
 - This is tied to Celery
     - If want to support RQ too, I'd have to duplicate some parts
-- Instead, let's rewrite this once to use `django.tasks`[click]
+- Instead, let's write this once to use `django.tasks`[click]
     - Still simple, clear, approachable and easy to use
         - If I say so myself
 - If we swapped to RQ: 0 lines need to change
     - If a new library comes out, 0 lines need to change
 - If this is in a library, not my own code, I'm not constrained by their preferences
     - And the maintainer doesn't have extra work to support my preferences
+      - They can use what they like, I can use what I like
 - For testing, I can use an in-memory backend
     - With 0 lines changed
 -->
@@ -726,9 +730,9 @@ EMAIL_BACKEND = "django.core.mail.backends.tasks.SMTPEmailBackend"
 <!--
 - In this case, we can actually make it even easier
 - Because email is such a common use case, and so easy to extract
-- Go back to the simple implementation
+- Let's go back to the simple implementation
     - No background workers in sight
-- [click]Use the built-in task email backend
+- [click]Instead, we can change the email backend
 - Emails are magically sent in the background automatically
     - Without additional work
 -->
@@ -753,6 +757,7 @@ class: flex justify-center text-2xl flex-col
     - The built-in version will hopefully become great
         - But must be done with careful planning and consideration
         - Django needs to remain the stable and reliable base it always has been
+        - Don't want to burn-out the Django maintainers
 -->
 
 ---
@@ -778,9 +783,10 @@ class: flex justify-center text-xl flex-col
             - Scale with your needs
     - A developer can join a new project and already be productive
 - A common API also helps library maintainers
-    - Maintaining a large library is work enough
+    - Maintaining a library is work enough
         - Without needing to think about how to move code to the background
     - If Django can take complexity off you, great
+        - Use the tools provided to you
     - Currently, it's not really an option
         - The burden is too great
     - No additional dependencies for your library
@@ -890,6 +896,11 @@ layout: section
 - Tell me about all the bugs in my code
     - The more testing we can do now, the better
 - There's still work to do
+    - Features
+    - Improvements
+    - Performance
+    - Scalability
+    - etc etc
 -->
 
 ---
@@ -943,7 +954,7 @@ image: https://images.unsplash.com/photo-1451187580459-43490279c0fa?q=80&w=1744&
 class: flex justify-center flex-col text-xl
 ---
 
-# Out of scope
+# Out of scope (_for now_)
 
 - Completion / failed hooks
 - Bulk queueing
@@ -964,6 +975,7 @@ class: flex justify-center flex-col text-xl
     - But I hope we can slowly catch them up
     - Bringing the stability and longevity guarantees that come with Django
     - Doesn't mean they'll never come
+- With your help, we can make these happen
 -->
 
 ---
@@ -986,6 +998,7 @@ background: https://images.unsplash.com/photo-1519187903022-c0055ec4036a?q=80&w=
     - And as you scale, it's easy to change
         - _without_ rewriting half your application
         - With all the knowledge to make an informed decision
+    - A lower barrier helps everyone!
 -->
 
 ---
@@ -1005,10 +1018,12 @@ layout: section
     - Test it out
     - Report back your issues
     - Suggest improvements
+    - Issues / Discussions are open
 - If you want to get involved, please do!
     - There's plenty of work to do
     - And I can't do it alone!
 - If you maintain a worker library
+    - Have interesting use cases
     - Or have been burned by one...
 -->