feat(drivers): add GriptapeCloudPromptDriver

docs/griptape-framework/drivers/prompt-drivers.md

@@ -98,6 +98,14 @@ This driver uses [Azure OpenAi function calling](https://learn.microsoft.com/en-
 --8<-- "docs/griptape-framework/drivers/src/prompt_drivers_5.py"
 ```
 
+### Griptape Cloud
+
+The [GriptapeCloudPromptDriver](../../reference/griptape/drivers/prompt/griptape_cloud_prompt_driver.md) connects to the [Griptape Cloud](https://www.griptape.ai/cloud) chat messages API.
+
+```python
+--8<-- "docs/griptape-framework/drivers/src/prompt_drivers_griptape_cloud.py"
+```
+
 ### Cohere
 
 The [CoherePromptDriver](../../reference/griptape/drivers/prompt/cohere_prompt_driver.md) connects to the Cohere [Chat](https://docs.cohere.com/docs/chat-api) API.

docs/griptape-framework/drivers/src/prompt_drivers_griptape_cloud.py

@@ -0,0 +1,19 @@
+import os
+
+from griptape.drivers.prompt.openai import OpenAiChatPromptDriver
+from griptape.rules import Rule
+from griptape.structures import Agent
+
+agent = Agent(
+    prompt_driver=OpenAiChatPromptDriver(
+        api_key=os.environ["GT_CLOUD_API_KEY"],
+        model="gpt-4o",
+    ),
+    rules=[
+        Rule(
+            "You will be provided with a product description and seed words, and your task is to generate product names.",
+        ),
+    ],
+)
+
+agent.run("Product description: A home milkshake maker. Seed words: fast, healthy, compact.")

griptape/drivers/__init__.py

@@ -13,6 +13,7 @@
 from .prompt.google import GooglePromptDriver
 from .prompt.dummy import DummyPromptDriver
 from .prompt.ollama import OllamaPromptDriver
+from .prompt.griptape_cloud import GriptapeCloudPromptDriver
 
 from .memory.conversation import BaseConversationMemoryDriver
 from .memory.conversation.local import LocalConversationMemoryDriver
@@ -139,6 +140,7 @@
     "GooglePromptDriver",
     "DummyPromptDriver",
     "OllamaPromptDriver",
+    "GriptapeCloudPromptDriver",
     "BaseConversationMemoryDriver",
     "LocalConversationMemoryDriver",
     "AmazonDynamoDbConversationMemoryDriver",

griptape/drivers/prompt/griptape_cloud/__init__.py

@@ -0,0 +1,3 @@
+from griptape.drivers.prompt.griptape_cloud_prompt_driver import GriptapeCloudPromptDriver
+
+__all__ = ["GriptapeCloudPromptDriver"]

griptape/drivers/prompt/griptape_cloud_prompt_driver.py

@@ -0,0 +1,109 @@
+from __future__ import annotations
+
+import logging
+import os
+from typing import TYPE_CHECKING
+from urllib.parse import urljoin
+
+import requests
+from attrs import Factory, define, field
+
+from griptape.common import DeltaMessage, Message, PromptStack, observable
+from griptape.configs.defaults_config import Defaults
+from griptape.drivers.prompt import BasePromptDriver
+from griptape.tokenizers import BaseTokenizer, SimpleTokenizer
+
+if TYPE_CHECKING:
+    from collections.abc import Iterator
+
+    from griptape.tools.base_tool import BaseTool
+
+
+logger = logging.getLogger(Defaults.logging_config.logger_name)
+
+
+@define
+class GriptapeCloudPromptDriver(BasePromptDriver):
+    base_url: str = field(
+        default=Factory(lambda: os.getenv("GT_CLOUD_BASE_URL", "https://cloud.griptape.ai")),
+    )
+    ## temp for testing, no auth
+    api_key: str = field(default=Factory(lambda: os.environ["GT_CLOUD_API_KEY"]))
+    headers: dict = field(
+        default=Factory(
+            lambda self: {"Authorization": f"Bearer {self.api_key}"} if self.api_key is not None else {},
+            takes_self=True,
+        ),
+        kw_only=True,
+    )
+    ## end temp no auth
+    tokenizer: BaseTokenizer = field(
+        default=Factory(
+            lambda self: SimpleTokenizer(
+                characters_per_token=4,
+                max_input_tokens=2000,
+                max_output_tokens=self.max_tokens,
+            ),
+            takes_self=True,
+        ),
+        kw_only=True,
+    )
+
+    @observable
+    def try_run(self, prompt_stack: PromptStack) -> Message:
+        url = urljoin(self.base_url.strip("/"), "/api/chat/messages")
+
+        params = self._base_params(prompt_stack)
+        logger.debug(params)
+        response = requests.post(url, headers=self.headers, json=params)
+        response.raise_for_status()
+        response_json = response.json()
+        logger.debug(response_json)
+
+        return Message.from_dict(response_json)
+
+    @observable
+    def try_stream(self, prompt_stack: PromptStack) -> Iterator[DeltaMessage]:
+        url = urljoin(self.base_url.strip("/"), "/api/chat/messages/stream")
+        params = self._base_params(prompt_stack)
+        logger.debug(params)
+        with requests.post(url, headers=self.headers, json=params, stream=True) as response:
+            response.raise_for_status()
+            for line in response.iter_lines():
+                if line:
+                    decoded_line = line.decode("utf-8")
+                    if decoded_line.startswith("data:"):
+                        delta_message_payload = decoded_line.removeprefix("data:").strip()
+                        logger.debug(delta_message_payload)
+                        yield DeltaMessage.from_json(delta_message_payload)
+
+    def _base_params(self, prompt_stack: PromptStack) -> dict:
+        return {
+            "prompt_stack": prompt_stack.to_dict(),
+            "model": self.model,
+            "tools": self.__to_griptape_tools__(prompt_stack.tools),
+            **({"output_schema": prompt_stack.to_output_json_schema()} if prompt_stack.output_schema else {}),
+            "params": {
+                "max_tokens": self.max_tokens,
+                "use_native_tools": self.use_native_tools,
+                "temperature": self.temperature,
+                "structured_output_strategy": self.structured_output_strategy,
+                "extra_params": self.extra_params,
+            },
+        }
+
+    def __to_griptape_tools__(self, tools: list[BaseTool]) -> list[dict]:
+        return [
+            {
+                "name": tool.name,
+                "activities": [
+                    {
+                        "name": activity.__name__,
+                        "description": tool.activity_description(activity),
+                        "json_schema": tool.to_activity_json_schema(activity, "Schema"),
+                    }
+                    for activity in tool.activities()
+                ],
+            }
+            for tool in tools
+        ]