add chatlas updates (#310)

* update for new chatlas class
* bump version to 0.0.4

Author: mleary

extensions/chat-with-content/app.py

@@ -2,7 +2,7 @@
 from posit import connect
 from posit.connect.content import ContentItem
 from posit.connect.errors import ClientError
-from chatlas import ChatAuto, ChatBedrockAnthropic, Turn
+from chatlas import ChatAuto, ChatBedrockAnthropic, SystemTurn, UserTurn
 import markdownify
 from shiny import App, Inputs, Outputs, Session, ui, reactive, render
 
@@ -292,8 +292,8 @@ async def _():
             current_markdown.set(markdown)
 
             chat._turns = [
-                Turn(role="system", contents=chat.system_prompt),
-                Turn(role="user", contents=f"<context>{markdown}</context>"),
+                SystemTurn(chat.system_prompt),
+                UserTurn(f"<context>{markdown}</context>"),
             ]
 
             response = await chat.stream_async(

extensions/chat-with-content/manifest.json

@@ -27,11 +27,11 @@
     "tags": ["llm", "shiny", "chat", "python"],
     "minimumConnectVersion": "2025.04.0",
     "requiredFeatures": ["OAuth Integrations"],
-    "version": "0.0.3"
+    "version": "0.0.4"
   },
   "files": {
     "requirements.txt": {
-      "checksum": "3c0be3849915235fe65fc7d4a7fa0d01"
+      "checksum": "0c56ba1ce838560d153c50e71dc2b025"
     },
     ".gitignore": {
       "checksum": "693ec79eaa892babde62587aaacf0d8b"
@@ -40,7 +40,7 @@
       "checksum": "d41d8cd98f00b204e9800998ecf8427e"
     },
     "app.py": {
-      "checksum": "ef9cdbc80272b4735cbff3fea733ba52"
+      "checksum": "c004da6cd26d590b19bc0a2efd486ddf"
     },
     "helpers.py": {
       "checksum": "b18f4bc0072b6e47864670a3174b0cea"

extensions/chat-with-content/requirements.txt

@@ -1,6 +1,5 @@
 anthropic[bedrock]>=0.54.0
 boto3>=1.38.40
-chatlas
 google-genai>=1.22.0
 markdownify>=1.1.0
 openai>=1.91.0