docs: Update blocks formatting in docs/source files (#3120)

**Description:** 
The standard markdown [!NOTE] format is not supported on Sphinx
generated documentation, replacing those instances. Also updating other
Notes, Tips and Warning blocks throughout the source docs

WIP: Working to update the provider code gen

docs/source/building_applications/responses_vs_agents.md

@@ -2,7 +2,9 @@
 
 Llama Stack (LLS) provides two different APIs for building AI applications with tool calling capabilities: the **Agents API** and the **OpenAI Responses API**. While both enable AI systems to use tools, and maintain full conversation history, they serve different use cases and have distinct characteristics.
 
-> **Note:** For simple and basic inferencing, you may want to use the [Chat Completions API](https://llama-stack.readthedocs.io/en/latest/providers/index.html#chat-completions) directly, before progressing to Agents or Responses API.
+```{note}
+For simple and basic inferencing, you may want to use the [Chat Completions API](https://llama-stack.readthedocs.io/en/latest/providers/index.html#chat-completions) directly, before progressing to Agents or Responses API.
+```
 
 ## Overview
 

docs/source/building_applications/tools.md

@@ -76,7 +76,9 @@ Features:
 - Context retrieval with token limits
 
 
-> **Note:** By default, llama stack run.yaml defines toolgroups for web search, wolfram alpha and rag, that are provided by tavily-search, wolfram-alpha and rag providers.
+```{note}
+By default, llama stack run.yaml defines toolgroups for web search, wolfram alpha and rag, that are provided by tavily-search, wolfram-alpha and rag providers.
+```
 
 ## Model Context Protocol (MCP)
 

docs/source/providers/vector_io/inline_meta-reference.md

@@ -21,5 +21,7 @@ kvstore:
 
 ## Deprecation Notice
 
-⚠️ **Warning**: Please use the `inline::faiss` provider instead.
+```{warning}
+Please use the `inline::faiss` provider instead.
+```
 

docs/source/providers/vector_io/inline_sqlite_vec.md

@@ -25,5 +25,7 @@ kvstore:
 
 ## Deprecation Notice
 
-⚠️ **Warning**: Please use the `inline::sqlite-vec` provider (notice the hyphen instead of underscore) instead.
+```{warning}
+Please use the `inline::sqlite-vec` provider (notice the hyphen instead of underscore) instead.
+```
 

docs/source/providers/vector_io/remote_milvus.md

@@ -204,7 +204,10 @@ For more details on TLS configuration, refer to the [TLS setup guide](https://mi
 | `kvstore` | `utils.kvstore.config.RedisKVStoreConfig \| utils.kvstore.config.SqliteKVStoreConfig \| utils.kvstore.config.PostgresKVStoreConfig \| utils.kvstore.config.MongoDBKVStoreConfig` | No | sqlite | Config for KV store backend |
 | `config` | `dict` | No | {} | This configuration allows additional fields to be passed through to the underlying Milvus client. See the [Milvus](https://milvus.io/docs/install-overview.md) documentation for more details about Milvus in general. |
 
-> **Note**: This configuration class accepts additional fields beyond those listed above. You can pass any additional configuration options that will be forwarded to the underlying provider.
+```{note}
+ This configuration class accepts additional fields beyond those listed above. You can pass any additional configuration options that will be forwarded to the underlying provider.
+ ```
+
 
 ## Sample Configuration
 

docs/source/references/llama_cli_reference/download_models.md

@@ -128,7 +128,9 @@ llama download --source huggingface --model-id Prompt-Guard-86M --ignore-pattern
 
 **Important:** Set your environment variable `HF_TOKEN` or pass in `--hf-token` to the command to validate your access. You can find your token at [https://huggingface.co/settings/tokens](https://huggingface.co/settings/tokens).
 
-> **Tip:** Default for `llama download` is to run with `--ignore-patterns *.safetensors` since we use the `.pth` files in the `original` folder. For Llama Guard and Prompt Guard, however, we need safetensors. Hence, please run with `--ignore-patterns original` so that safetensors are downloaded and `.pth` files are ignored.
+```{tip}
+Default for `llama download` is to run with `--ignore-patterns *.safetensors` since we use the `.pth` files in the `original` folder. For Llama Guard and Prompt Guard, however, we need safetensors. Hence, please run with `--ignore-patterns original` so that safetensors are downloaded and `.pth` files are ignored.
+```
 
 ## List the downloaded models
 

docs/source/references/llama_cli_reference/index.md

@@ -152,7 +152,9 @@ llama download --source huggingface --model-id Prompt-Guard-86M --ignore-pattern
 
 **Important:** Set your environment variable `HF_TOKEN` or pass in `--hf-token` to the command to validate your access. You can find your token at [https://huggingface.co/settings/tokens](https://huggingface.co/settings/tokens).
 
-> **Tip:** Default for `llama download` is to run with `--ignore-patterns *.safetensors` since we use the `.pth` files in the `original` folder. For Llama Guard and Prompt Guard, however, we need safetensors. Hence, please run with `--ignore-patterns original` so that safetensors are downloaded and `.pth` files are ignored.
+```{tip}
+Default for `llama download` is to run with `--ignore-patterns *.safetensors` since we use the `.pth` files in the `original` folder. For Llama Guard and Prompt Guard, however, we need safetensors. Hence, please run with `--ignore-patterns original` so that safetensors are downloaded and `.pth` files are ignored.
+```
 
 ## List the downloaded models
 

scripts/provider_codegen.py

@@ -187,7 +187,7 @@ def generate_provider_docs(provider_spec: Any, api_name: str) -> str:
 
         if config_info.get("accepts_extra_config"):
             md_lines.append(
-                "> **Note**: This configuration class accepts additional fields beyond those listed above. You can pass any additional configuration options that will be forwarded to the underlying provider."
+                "```{note}\n This configuration class accepts additional fields beyond those listed above. You can pass any additional configuration options that will be forwarded to the underlying provider.\n ```\n"
             )
             md_lines.append("")
 
@@ -232,7 +232,7 @@ def generate_provider_docs(provider_spec: Any, api_name: str) -> str:
     if hasattr(provider_spec, "deprecation_warning") and provider_spec.deprecation_warning:
         md_lines.append("## Deprecation Notice")
         md_lines.append("")
-        md_lines.append(f"⚠️ **Warning**: {provider_spec.deprecation_warning}")
+        md_lines.append(f"```{{warning}}\n{provider_spec.deprecation_warning}\n```")
         md_lines.append("")
 
     if hasattr(provider_spec, "deprecation_error") and provider_spec.deprecation_error: