Update tutorial content for accuracy, clarity, and recent API updates

AmazonBedrock/README.md

@@ -53,5 +53,5 @@ Each chapter consists of a lesson and a set of exercises.
 - **Appendix:** Beyond Standard Prompting
   - Chaining Prompts
   - Tool Use
-  - Empriical Performance Evaluations
+  - Empirical Performance Evaluations
   - Search & Retrieval

AmazonBedrock/anthropic/01_Basic_Prompt_Structure.ipynb

@@ -201,7 +201,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "`user` and `assistant` messages **MUST alternate**, and messages **MUST start with a `user` turn**. You can have multiple `user` & `assistant` pairs in a prompt (as if simulating a multi-turn conversation). You can also put words into a terminal `assistant` message for Claude to continue from where you left off (more on that in later chapters).\n",
+    "While the traditional approach of alternating `user` and `assistant` messages is still recommended for optimal conversation flow, consecutive user messages are now allowed and will work. Messages should still start with a `user` turn. You can have multiple `user` & `assistant` pairs in a prompt (as if simulating a multi-turn conversation). You can also put words into a terminal `assistant` message for Claude to continue from where you left off (more on that in later chapters).\n",
     "\n",
     "#### System Prompts\n",
     "\n",

AmazonBedrock/boto3/01_Basic_Prompt_Structure.ipynb

@@ -215,7 +215,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "`user` and `assistant` messages **MUST alternate**, and messages **MUST start with a `user` turn**. You can have multiple `user` & `assistant` pairs in a prompt (as if simulating a multi-turn conversation). You can also put words into a terminal `assistant` message for Claude to continue from where you left off (more on that in later chapters).\n",
+    "While the traditional approach of alternating `user` and `assistant` messages is still recommended for optimal conversation flow, consecutive user messages are now allowed and will work. Messages should still start with a `user` turn. You can have multiple `user` & `assistant` pairs in a prompt (as if simulating a multi-turn conversation). You can also put words into a terminal `assistant` message for Claude to continue from where you left off (more on that in later chapters).\n",
     "\n",
     "#### System Prompts\n",
     "\n",

Anthropic 1P/01_Basic_Prompt_Structure.ipynb

@@ -181,7 +181,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "`user` and `assistant` messages **MUST alternate**, and messages **MUST start with a `user` turn**. You can have multiple `user` & `assistant` pairs in a prompt (as if simulating a multi-turn conversation). You can also put words into a terminal `assistant` message for Claude to continue from where you left off (more on that in later chapters).\n",
+    "While the traditional approach of alternating `user` and `assistant` messages is still recommended for optimal conversation flow, consecutive user messages are now allowed and will work. Messages should still start with a `user` turn. You can have multiple `user` & `assistant` pairs in a prompt (as if simulating a multi-turn conversation). You can also put words into a terminal `assistant` message for Claude to continue from where you left off (more on that in later chapters).\n",
     "\n",
     "#### System Prompts\n",
     "\n",
@@ -219,7 +219,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "Why use a system prompt? A **well-written system prompt can improve Claude's performance** in a variety of ways, such as increasing Claude's ability to follow rules and instructions. For more information, visit our documentation on [how to use system prompts](https://docs.anthropic.com/claude/docs/how-to-use-system-prompts) with Claude.\n",
+    "Why use a system prompt? A **well-written system prompt can improve Claude's performance** in a variety of ways, such as increasing Claude's ability to follow rules and instructions. For more information, visit our documentation on [how to use system prompts](https://docs.anthropic.com/en/docs/build-with-claude/prompt-engineering/system-prompts) with Claude.\n",
     "\n",
     "Now we'll dive into some exercises. If you would like to experiment with the lesson prompts without changing any content above, scroll all the way to the bottom of the lesson notebook to visit the [**Example Playground**](#example-playground)."
    ]

Anthropic 1P/10.2_Appendix_Tool Use.ipynb

@@ -35,7 +35,7 @@
     "# Rewrittten to call Claude 3 Sonnet, which is generally better at tool use, and include stop_sequences\n",
     "def get_completion(messages, system_prompt=\"\", prefill=\"\",stop_sequences=None):\n",
     "    message = client.messages.create(\n",
-    "        model=\"claude-3-sonnet-20240229\",\n",
+    "        model=\"claude-3-5-sonnet-20241022\",\n",
     "        max_tokens=2000,\n",
     "        temperature=0.0,\n",
     "        system=system_prompt,\n",
@@ -55,10 +55,10 @@
     "\n",
     "While it might seem conceptually complex at first, tool use, a.k.a. function calling, is actually quite simple! You already know all the skills necessary to implement tool use, which is really just a combination of substitution and prompt chaining.\n",
     "\n",
-    "In previous substitution exercises, we substituted text into prompts. With tool use, we substitute tool or function results into prompts. Claude can't literally call or access tools and functions. Instead, we have Claude:\n",
-    "1. Output the tool name and arguments it wants to call\n",
-    "2. Halt any further response generation while the tool is called\n",
-    "3. Then we reprompt with the appended tool results"
+    "In previous substitution exercises, we substituted text into prompts. With tool use, we substitute tool or function results into prompts. Claude now outputs structured tool calls automatically:\n",
+    "1. Claude outputs the tool name and arguments it wants to call\n",
+    "2. API handles parsing and execution\n",
+    "3. Built-in error handling and more reliable, consistent performance"
    ]
   },
   {