V4.11.0

Upgrade Guide

1. Update Environment Variables

Commercial edition users can add the following evaluation-related environment variables, then click Save once in the admin panel after updating.

EVAL_CONCURRENCY=3 # Evaluation single-node concurrency
EVAL_LINE_LIMIT=1000 # Maximum lines per evaluation file

2. Update Images:

• Update FastGPT image tag: v4.11.0
• Update FastGPT commercial edition image tag: v4.11.0
• Update fastgpt-plugin image tag: v0.1.5
• mcp_server: no update required
• Sandbox: no update required
• AIProxy: no update required

Project Changes

1. Removed all restrictions on open-source features, including limits on the number of apps and knowledge bases.
2. Updated the roadmap to include Context Management, AI-Generated Workflows, Advanced Orchestration Debug Mode, and more.
3. The international domain has been changed from fastgpt.io to fastgpt.io.

New Features

1. Commercial edition: added App Evaluation (Beta) for supervised scoring of apps.
2. Workflow nodes now support error-catching branches.
3. Chat page: independent tab UX.
4. Support for Signoz traces and logs system monitoring.
5. Added model configurations for Gemini 2.5, Grok 4, and Kimi.
6. Model invocation logs now include time-to-first-token and request IP.

Improvements

1. Optimized code to prevent memory buildup from recursion, significantly reducing memory consumption during high-concurrency knowledge base preprocessing.
2. Knowledge base training: support for retrying all failed data in a collection at once.
3. Workflow valueTypeFormat to prevent data type inconsistencies.
4. Knowledge base list search now properly escapes special characters in regex.

Bug Fixes

1. Question classification and content extraction nodes: default model failed frontend validation, preventing workflow execution and publishing.

Tool Updates

1. Markdown text to Docx and Xlsx file conversion.