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40 lines
1.4 KiB
Plaintext
40 lines
1.4 KiB
Plaintext
---
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title: V4.9.9
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description: FastGPT V4.9.9 Release Notes
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---
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## Upgrade Guide
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### 1. Back Up Your Data
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### 2. Pro Edition Users: Replace Your License
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Pro edition users can contact the FastGPT team for a license replacement plan. After replacement, you can upgrade the system directly — the admin panel will prompt you to enter the new license.
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### 3. Update Image Tags
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- Update FastGPT image tag: v4.9.9
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- Update FastGPT Pro image tag: v4.9.9
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- mcp_server: no update required
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- Sandbox: no update required
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- AIProxy: no update required
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## New Features
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1. Switched from JWT to SessionId-based login authentication, with configurable maximum concurrent client sessions.
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2. New Pro edition license management model.
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3. WeChat Official Account calls now display and log chat conversation errors for easier troubleshooting.
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4. API knowledge base now supports BasePath selection. Requires an additional API endpoint — see [API Knowledge Base Introduction](../../../introduction/guide/knowledge_base/api_dataset.en.mdx#4-获取文件详细信息用于获取文件信息) for details.
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## Improvements
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1. Optimized tool call logic for new tool detection.
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2. Adjusted citation prompt text.
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## Bug Fixes
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1. Unable to retrieve app history save/publish records.
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2. Member MCP tool creation permission issues.
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3. Source citation display passing incorrect IDs, causing "no permission to access this file" errors.
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4. Answer annotation frontend data errors.
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