Minor tweaks and fix in week 8

week8/day2.0.ipynb

@@ -125,7 +125,11 @@
     "\n",
     "Now we will create a Chroma datastore with 400,000 products from our training dataset! It's getting real!\n",
     "\n",
-    "Note that we won't be using LangChain, but the API is very straightforward and consistent with before."
+    "Note that we won't be using LangChain, but the API is very straightforward and consistent with before.\n",
+    "\n",
+    "Special note: if Chroma crashes and you're a Windows user, you should try rolling back to an earlier version of the Chroma library with:  \n",
+    "`!pip install chromadb==0.5.0`  \n",
+    "With many thanks to student Kelly Z. for finding this out and pointing to the GitHub issue [here](https://github.com/chroma-core/chroma/issues/2513). "
    ]
   },
   {

week8/price_is_right.py

@@ -15,6 +15,7 @@ class App:
         
             def start():
                 self.agent_framework = DealAgentFramework()
+                self.agent_framework.init_agents_as_needed()
                 opportunities = self.agent_framework.memory
                 table = table_for(opportunities)
                 return table