V4.9.7

Upgrade Guide

1. Back Up Your Data

2. Update Image Tags

• Update FastGPT image tag: v4.9.7-fix2
• Update FastGPT Pro image tag: v4.9.7
• mcp_server: no update required
• Sandbox: no update required
• Update AIProxy image tag: v0.1.8

New Features

1. Knowledge base answers now include citations at the end of each referenced paragraph.
2. MCP tools support the HTTP Streamable protocol.
3. MCP Server supports editing tool names to accommodate clients that don't support Chinese characters.
4. Right-click in the workflow editor to auto-align nodes.
5. Support for custom config.json path in production environments.
6. API calls support passing a special chatId (NO_RECORD_HISTORIES) to prevent the system from storing conversation history.
7. Rerank model usage-based billing support.
8. Subscription plan redemption codes.
9. Alipay payment support.
10. Short link analytics tracking.
11. Added Jina AI model system configuration.

Improvements

1. Doc2x document parsing: added error message capture and increased timeout duration.
2. Adjusted PG vector query to force vector index usage.
3. Conversation time statistics now accurately return the overall workflow execution time.
4. Audio parsing duration now retrieved from ai_proxy.
5. AI model token counts now prioritize the API usage values for accuracy. If unavailable, falls back to GPT-3.5 estimation.
6. Optimized the chat log list API to handle scenarios with large numbers of messages in a single conversation.

Bug Fixes

1. File upload chunk size limit to prevent exceeding MongoDB limits.
2. Usage dashboard unable to retrieve statistics for specific members.
3. Dashboard API returning incorrect statistics due to timezone handling issues.
4. LLM model test API unable to test disabled models. Also fixed the issue where model testing would strip custom request URLs.
5. Copy app permission issues.
6. Chat record export now limits individual conversations to 1,000 message pairs to prevent export failures.
7. Workflow variables followed by another workflow variable not triggering rendering.
8. Debugging the knowledge base search module showing "no permission" errors.
9. Text content extraction node default value assignment logic.
10. Share links forcibly returning citation content from nested apps.
11. Knowledge base collection metadata filtering: same-named tags across different knowledge bases returning no results when using $and filters.
12. App list permission configuration potentially causing index refresh issues.