[Question]: 希望提供升级指南

## Question or topic

[What would you like to ask or discuss?]

升级v2 有哪些破坏性变更？历史消息、日志、记忆是否兼容？

## Context

[Relevant setup: QwenPaw version, channel, skill, or use case. This helps others answer.]

## Tried so far

[Optional: what you already tried or read (docs, issues, etc.).]

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**Note:** For general questions or ideas, [GitHub Discussions](https://github.com/agentscope-ai/QwenPaw/discussions) may get more visibility. Use this template when the answer might lead to a bug report, feature request, or doc change.

Start by reviewing the v1-to-v2 release notes or migration documentation, if available, and check the compatibility of historical messages, logs, and memory. Document the breaking changes and compatibility status, then verify that the guide answers each question raised in this issue.

Scritto dal modello di indicizzazione a partire dal testo della issue.