[Breaking Change] Introduce AgentScope Context Adapter

[rayrayraykk]

Description

Introduce AgentScope Context Adapter

Change List

• Memory Adapter
• Long Term Memory Adapter
• State Adapter
• Remove RAG Service
• Support custom_build_fn

Type of Change

• Bug fix
• New feature
• Breaking change
• Documentation
• Refactoring

Component(s) Affected

• Engine
• Sandbox
• Documentation
• Tests
• CI/CD

Checklist

• Pre-commit hooks pass
• Tests pass locally
• Documentation updated (if needed)
• Ready for review

[Copilot]

Pull Request Overview

This PR refactors the AgentScope integration by extracting message and memory conversion logic into dedicated adapter modules. The changes improve code organization and maintainability by separating concerns and reducing code duplication.

Key changes:

• Extracted message conversion logic from agentscope_agent.py into a new adapters/agentscope/message.py module
• Created a new AgentScopeSessionHistoryMemory adapter class that integrates AgentScope's memory interface with the runtime's SessionHistoryService
• Added deprecation warning to ContextComposer class indicating removal in version 1.0
• Updated agent code to use the new adapter modules

Reviewed Changes

Copilot reviewed 6 out of 8 changed files in this pull request and generated 4 comments.

Show a summary per file

File	Description
src/agentscope_runtime/engine/services/context_manager.py	Added deprecation warning to ContextComposer.__init__
src/agentscope_runtime/engine/runner.py	Fixed reference from context.agent to self._agent and added TODO comment
src/agentscope_runtime/engine/agents/agentscope_agent.py	Removed inline message converter, refactored to use new adapter modules
src/agentscope_runtime/adapters/agentscope/message.py	New module with bidirectional message conversion functions
src/agentscope_runtime/adapters/agentscope/memory/_memory_adapter.py	New memory adapter implementing AgentScope memory interface
src/agentscope_runtime/adapters/agentscope/memory/__init__.py	Module initialization exposing AgentScopeSessionHistoryMemory

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[Copilot]

Pull Request Overview

Copilot reviewed 34 out of 36 changed files in this pull request and generated 6 comments.

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[Copilot]

Pull Request Overview

Copilot reviewed 39 out of 41 changed files in this pull request and generated 3 comments.

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