V4.9.13

Upgrade Guide

1. Update Images:

• Update FastGPT image tag: v4.9.13
• Update FastGPT Pro image tag: v4.9.13
• mcp_server: no update required
• Sandbox: no update required
• AIProxy: no update required

New Features

1. Subscription plan caching to reduce MongoDB query frequency.

Improvements

1. All NodeId random value generation adjusted to avoid starting with a digit.
2. Knowledge base collection search now supports nested search.

Bug Fixes

1. Chat log date range selection issues.
2. System prompt potentially being duplicated when passed via API calls.
3. AI chat/tool calls reading files from history even when no file link was selected.
4. Manually updating knowledge base indexes incorrectly deleting old indexes, causing manual indexes to become ineffective.