v0.15.0

🚨 Breaking Changes

• griptape-tools was merged into griptape. You can remove griptape-tools from your dependencies.
• PromptTask.prompt_template was renamed to PromptTask.input_template.
• KnowledgeBaseClient tool was renamed to VectorStoreClient.
• OpenAiPromptDriver was split into OpenAiChatPromptDriver and OpenAiCompletionPromptDriver.
• input was renamed to parent_output in agent and pipeline contexts.
• inputs was renamed to parent_outputs in workflow contexts.

🆕 New Features

• Added PromptStack to manage prompt task inputs. Integrated PromptStack into prompt drivers.
• Consolidated prompt templates into generator functions, which makes it easier for developers to override task and engine prompts.
• Added the GoogleCalendar tool.
• Added the GoogleGmail tool.
• Added the ProxycurlClient tool.
• Added MongoDbAtlasVectorStoreDriver.
• Added RedisVectorStoreDriver

🔧 Improvements

• Fixed AzureOpenAiEmbeddingDriver connectivity issues.
• Added validation for tasks to all structures.