feat: add context agent tools

[radu-mocanu]

• add context agent tools
• export create_escalation_tool

ToDo:

• bump uipath version

Development Package

• Add this package as a dependency in your pyproject.toml:

[project]
dependencies = [
  # Exact version:
  "uipath-langchain==0.1.45.dev1003771713",

  # Any version from PR
  "uipath-langchain>=0.1.45.dev1003770000,<0.1.45.dev1003780000"
]

[[tool.uv.index]]
name = "testpypi"
url = "https://test.pypi.org/simple/"
publish-url = "https://test.pypi.org/legacy/"
explicit = true

[tool.uv.sources]
uipath-langchain = { index = "testpypi" }

[Copilot]

Pull request overview

This pull request adds support for two new context retrieval modes (Deep RAG and Batch Transform) to the agent tools, exports the create_escalation_tool function, and updates the uipath dependency from version 2.2.41 to 2.2.45.

• Refactors create_context_tool to support multiple retrieval modes
• Adds handle_deep_rag and handle_batch_transform functions for new context agent capabilities
• Exports create_escalation_tool from the tools module

Reviewed changes

Copilot reviewed 3 out of 4 changed files in this pull request and generated 9 comments.

File	Description
src/uipath_langchain/agent/tools/context_tool.py	Adds Deep RAG and Batch Transform retrieval mode handlers, refactors existing semantic search into separate function
src/uipath_langchain/agent/tools/__init__.py	Exports create_escalation_tool in module public API
pyproject.toml	Updates version to 0.1.44 and changes uipath dependency version constraint
uv.lock	Updates locked uipath package version and dependency hashes