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36 lines
1.7 KiB
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36 lines
1.7 KiB
Plaintext
---
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title: V4.8.21
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description: FastGPT V4.8.21 Release Notes
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---
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## Upgrade Guide
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### 1. Back up your database
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### 2. Update images:
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- Update the fastgpt image tag to v4.8.21-fix
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- Update the fastgpt-pro commercial edition image tag to v4.8.21-fix
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- Sandbox image update is not required
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## Full Release Notes
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1. New - Deprecated/deleted plugin indicators.
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2. New - Chat logs with source categorization, title search, and export.
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3. New - Global variables support drag-and-drop reordering.
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4. New - LLM models support `top_p`, `response_format`, and `json_schema` parameters.
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5. New - Doubao 1.5 model preset. Alibaba Embedding v3 preset.
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6. New - Vector models support normalization configuration to accommodate unnormalized vector models such as Doubao embedding models.
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6. New - AI chat node supports outputting thinking process results, which can be referenced by other nodes.
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7. Improved - Embedded chat widget with window position adaptation.
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8. Improved - Better error messages when models are not configured.
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9. Improved - Support for non-stream mode thinking output.
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10. Improved - Added null pointer protection when TTS voice is not configured.
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11. Improved - Markdown link parsing/splitting rules switched to strict matching mode, sacrificing compatibility for fewer false positives.
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12. Improved - Reduced data fetching scope for unauthenticated users to improve system privacy.
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13. Fixed - Simple Mode: switching to a non-vision model now correctly disables image recognition.
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14. Fixed - o1/o3 models: field mapping not taking effect during testing, causing errors.
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15. Fixed - WeChat Official Account chat null pointer exception.
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16. Fixed - Multiple audio/video files displaying incorrectly.
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17. Fixed - Share link authentication error causing infinite loop.
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