[PR #21938] Fix: Agent node and LLM node cannot read multi-modal content at a correct turn #29793

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opened 2026-02-21 20:46:15 -05:00 by yindo · 0 comments
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Original Pull Request: https://github.com/langgenius/dify/pull/21938

State: closed
Merged: No


Summary

Use a table to track which node uses which file, so that history messages can be constructed with the corresponding files. This allows developers to build agents that let users freely send files via sys.files.

Fixes

Screenshots

https://github.com/user-attachments/assets/9c2c7d92-2757-41fc-9da5-b7d97795f8b9

https://github.com/user-attachments/assets/45789c75-8dd4-4f4a-a088-fc48399f2b09

Checklist

  • This change requires a documentation update, included: Dify Document
  • I understand that this PR may be closed in case there was no previous discussion or issues. (This doesn't apply to typos!)
  • I've added a test for each change that was introduced, and I tried as much as possible to make a single atomic change.
  • I've updated the documentation accordingly.
  • I ran dev/reformat(backend) and cd web && npx lint-staged(frontend) to appease the lint gods
**Original Pull Request:** https://github.com/langgenius/dify/pull/21938 **State:** closed **Merged:** No --- ## Summary Use a table to track which node uses which file, so that history messages can be constructed with the corresponding files. This allows developers to build agents that let users freely send files via sys.files. Fixes - https://github.com/langgenius/dify-official-plugins/issues/1311 - https://github.com/langgenius/dify/issues/18812 - https://github.com/langgenius/dify/issues/12952 ## Screenshots https://github.com/user-attachments/assets/9c2c7d92-2757-41fc-9da5-b7d97795f8b9 https://github.com/user-attachments/assets/45789c75-8dd4-4f4a-a088-fc48399f2b09 ## Checklist - [ ] This change requires a documentation update, included: [Dify Document](https://github.com/langgenius/dify-docs) - [x] I understand that this PR may be closed in case there was no previous discussion or issues. (This doesn't apply to typos!) - [x] I've added a test for each change that was introduced, and I tried as much as possible to make a single atomic change. - [x] I've updated the documentation accordingly. - [x] I ran `dev/reformat`(backend) and `cd web && npx lint-staged`(frontend) to appease the lint gods
yindo added the pull-request label 2026-02-21 20:46:15 -05:00
yindo closed this issue 2026-02-21 20:46:15 -05:00
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Reference: langgenius/dify#29793