Remove AI and twilio dependencies

[andres-javier-lopez]

No description provided.

[Copilot]

Pull request overview

This PR removes the AI assistant and Twilio/WhatsApp integration from the Taskmaster backend, including their runtime dependencies and associated test coverage.

Changes:

• Deleted the taskmaster/ai and taskmaster/twilio modules (agents, webhooks/websocket endpoints, model/tools, and Redis checkpointer).
• Removed related configuration wiring from taskmaster/app.py and environment settings from taskmaster/settings.py.
• Dropped langchain*, langgraph, and twilio from pyproject.toml and removed AI/Twilio-related tests/fixtures.

Reviewed changes

Copilot reviewed 27 out of 32 changed files in this pull request and generated 1 comment.

Show a summary per file

File	Description
taskmaster/twilio/utils.py	Removes Twilio message send/split utilities.
taskmaster/twilio/errors.py	Removes Twilio-specific exception types.
taskmaster/twilio/dependencies.py	Removes FastAPI DI for Twilio client.
taskmaster/twilio/client.py	Removes Twilio REST client factory.
taskmaster/tests/tools/test_task_tools.py	Removes tests for AI task tools.
taskmaster/tests/conftest.py	Removes AI/Twilio-related fixtures and dependency overrides.
taskmaster/tests/chatbot/test_chatbot_messages.py	Removes WhatsApp webhook + message splitting tests.
taskmaster/tests/chatbot/test_chat_agent.py	Removes tests for AI chat agent creation/streaming.
taskmaster/settings.py	Removes OpenAI/Twilio environment variables from settings.
taskmaster/app.py	Stops importing/including AI routers.
taskmaster/ai/tools/init.py	Removes AI tool definitions and tool registry.
taskmaster/ai/model.py	Removes OpenAI chat model wrapper.
taskmaster/ai/interfaces/ws.py	Removes websocket chat interface.
taskmaster/ai/interfaces/webhooks.py	Removes WhatsApp webhook interface.
taskmaster/ai/errors.py	Removes AI module base error type.
taskmaster/ai/dependencies.py	Removes agent dependency injection wiring.
taskmaster/ai/demo/endpoint.py	Removes demo endpoint.
taskmaster/ai/demo/dependencies.py	Removes demo agent DI.
taskmaster/ai/demo/assistant.py	Removes demo assistant implementation.
taskmaster/ai/demo/init.py	Removes demo package exports.
taskmaster/ai/checkpoint/redis.py	Removes Redis-backed langgraph checkpoint saver.
taskmaster/ai/assistants/whatsapp.py	Removes WhatsApp agent composition.
taskmaster/ai/assistants/web.py	Removes web chat agent composition.
taskmaster/ai/assistants/chat_agent.py	Removes core chat agent graph logic.
taskmaster/ai/init.py	Removes AI package exports.
pyproject.toml	Removes AI/Twilio dependencies from Poetry config.

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