4.12.x

V4.12.1 (Includes Migration Script)

FastGPT V4.12.1 Update Notes, released on 2025-8-18

Upgrade Guide

1. Update Images:

  • Update FastGPT image tag: v4.12.1-fix
  • Update FastGPT commercial edition image tag: v4.12.1
  • Update fastgpt-plugin image tag: v0.1.10
  • mcp_server: no update required
  • Sandbox: no update required
  • AIProxy: no update required

2. Run the Migration Script

This script only needs to be run by commercial edition users.

From any terminal, send an HTTP request. Replace {{rootkey}} with the rootkey from your environment variables, and {{host}} with your FastGPT domain.

curl --location --request POST 'https://{{host}}/api/admin/initv4121' \
--header 'rootkey: {{rootkey}}' \
--header 'Content-Type: application/json'

Script Functions

  1. Migrates historical chat logs into the new log dashboard format.

New Features

  1. Automatic prompt generation and optimization.
  2. Added SIGNOZ_STORE_LEVEL parameter to control the Signoz log storage level.

Improvements

  1. Workflow response optimization: explicitly specifying which response values go into chat history, instead of determining by key.
  2. Prevented infinite loops or deep recursion risks caused by variable substitution in workflows.
  3. Chat log export now consistently exports full conversation details.
  4. Paginator UI improvements.

Bug Fixes

  1. Tool secret input: boolean values could not pass form validation.
  2. Chat page: pane switching could cause data inconsistencies.
  3. Incorrect index on the chat log dashboard data table.

Tool Updates

  1. System tools now support individual Tool description configuration for better model comprehension.
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