### What problem does this PR solve?

Feat: Allows users to delete a condition of a conditional operator #3221
### Type of change


- [x] New Feature (non-breaking change which adds functionality)

### What problem does this PR solve?

Feat: Modify the background color of the agent canvas #3221
### Type of change


- [x] New Feature (non-breaking change which adds functionality)

### What problem does this PR solve?

Replace Avatar with RAGFlowAvatar component for knowledge base and
agent, optimize Agent template page, and modify bugs in knowledge base
#3221

### Type of change

- [x] Bug Fix (non-breaking change which fixes an issue)

### What problem does this PR solve?

Add model provider DeepInfra. This model list comes from our community. 

NOTE: most endpoints haven't been tested, but they should work as OpenAI
does.

### Type of change

- [x] New Feature (non-breaking change which adds functionality)

### What problem does this PR solve?

Feat: Share agent dialog box externally #3221

### Type of change


- [x] New Feature (non-breaking change which adds functionality)

### What problem does this PR solve?

Fix: Fixed the issue where the error prompt box on the Agent page would
be covered #3221

### Type of change

- [x] Bug Fix (non-breaking change which fixes an issue)

### What problem does this PR solve?

Feat: Adjust the page header to breadcrumbs #3221
### Type of change


- [x] New Feature (non-breaking change which adds functionality)

### What problem does this PR solve?

Feat: Add the option to use the knowledge graph to the retrieval form
#3221
### Type of change


- [x] New Feature (non-breaking change which adds functionality)

### What problem does this PR solve?

Fix: Fixed the issue that the key parameter duplication check of the
begin operator was incorrect #3221
### Type of change

- [x] Bug Fix (non-breaking change which fixes an issue)

### What problem does this PR solve?

Fix: Fixed the issue of clicking to run the agent causing an error #3221

### Type of change

- [x] Bug Fix (non-breaking change which fixes an issue)

### What problem does this PR solve?

Add edit button for local LLM models
<img width="1531" height="1428" alt="image"
src="https://github.com/user-attachments/assets/19d62255-59a6-4a7e-9772-8b8743101f78"
/>

<img width="1531" height="1428" alt="image"
src="https://github.com/user-attachments/assets/c3a0f77e-cc6b-4190-95a6-13835463428b"
/>



### Type of change

- [ ] Bug Fix (non-breaking change which fixes an issue)
- [x] New Feature (non-breaking change which adds functionality)
- [ ] Documentation Update
- [ ] Refactoring
- [ ] Performance Improvement
- [ ] Other (please describe):

---------

Co-authored-by: Liu An <asiro@qq.com>

### What problem does this PR solve?

Fix: Generate avatar; Add knowledge graph; Modify the style of the
multi-select component
[#3221](https://github.com/infiniflow/ragflow/issues/3221)

### Type of change

- [x] Bug Fix (non-breaking change which fixes an issue)

### What problem does this PR solve?

Fix: Fixed the issue that variables defined in the begin operator cannot
be referenced in the switch operator. #3221
### Type of change

- [x] Bug Fix (non-breaking change which fixes an issue)

### What problem does this PR solve?

Feat: Display agent version in pages #3221

### Type of change


- [x] New Feature (non-breaking change which adds functionality)

### What problem does this PR solve?

Feat: Display agent history versions #3221

### Type of change


- [x] New Feature (non-breaking change which adds functionality)

### What problem does this PR solve?

fix：Add a component of calendar
[#3221](https://github.com/infiniflow/ragflow/issues/3221)

### Type of change

- [x] Bug Fix (non-breaking change which fixes an issue)

### What problem does this PR solve?

Feat: Adjust the style of the agent canvas connection line #3221

### Type of change


- [x] New Feature (non-breaking change which adds functionality)

…be seen when selecting the next operator #3221

### What problem does this PR solve?
Fix: Fixed the issue that the content of the Dropdown section cannot be
seen when selecting the next operator #3221

### Type of change

- [x] Bug Fix (non-breaking change which fixes an issue)

### What problem does this PR solve?

Feat: Adjust the EmbedDialog style #3221

### Type of change


- [x] New Feature (non-breaking change which adds functionality)

### What problem does this PR solve?
Feat: Show agent embed dialog #3221

### Type of change


- [x] New Feature (non-breaking change which adds functionality)

### What problem does this PR solve?

Feat: Add TavilyExtract operator #3221

### Type of change


- [x] New Feature (non-breaking change which adds functionality)

### What problem does this PR solve?

Fix: Fixed the issue that the knowledge graph could not be displayed
#8890

### Type of change

- [x] Bug Fix (non-breaking change which fixes an issue)

### What problem does this PR solve?

Fix the problem that the custom footer of modal component is not
effective, specify the react and react-dom versions, and add the
input-number component
[#3221](https://github.com/infiniflow/ragflow/issues/3221)

### Type of change

- [x] Bug Fix (non-breaking change which fixes an issue)

### What problem does this PR solve?
Feat: Display the thinking process according to the start_to_think flag
of the message #3221
### Type of change


- [x] New Feature (non-breaking change which adds functionality)

### What problem does this PR solve?

Feat: Add bing form #3221
### Type of change


- [x] New Feature (non-breaking change which adds functionality)

### What problem does this PR solve?

Feat: Add sql form #3221

### Type of change


- [x] New Feature (non-breaking change which adds functionality)

### What problem does this PR solve?

Fixed graphknowledge Tree structure not found for treeKey.

### Type of change

- [x] Bug Fix (non-breaking change which fixes an issue)

### Type of change

- [x] Bug Fix (non-breaking change which fixes an issue)

### What problem does this PR solve?

Feat: Add agent tool CrawlerForm #3221

### Type of change


- [x] New Feature (non-breaking change which adds functionality)

### What problem does this PR solve?

### Type of change

- [x] Documentation Update

### What problem does this PR solve?

Feat: Add CrawlerForm component #3221

### Type of change


- [x] New Feature (non-breaking change which adds functionality)

### What problem does this PR solve?

Feat: Display file references for agent dialogues #3221
### Type of change


- [x] New Feature (non-breaking change which adds functionality)

### What problem does this PR solve?

remove antd from dataset-page
[#3221](https://github.com/infiniflow/ragflow/issues/3221)
### Type of change

- [x] Bug Fix (non-breaking change which fixes an issue)

### What problem does this PR solve?

Feat: Add authorization token field to the MCP form #3221
### Type of change


- [x] New Feature (non-breaking change which adds functionality)

### What problem does this PR solve?
This change adds 'Vietnamese' to the list of supported languages in two
components related to cross-language functionality. The addition expands
language support by including Vietnamese as a selectable option

### Type of change
- [x] New Feature (non-breaking change which adds functionality)

### What problem does this PR solve?

Feat: Adjust agent mcp style #3221

### Type of change


- [x] New Feature (non-breaking change which adds functionality)

### What problem does this PR solve?

Feat: Synchronize MCP data to agent #3221
### Type of change


- [x] New Feature (non-breaking change which adds functionality)

### What problem does this PR solve?
Feat: Render the mcp list on the agent page #3221

### Type of change


- [x] New Feature (non-breaking change which adds functionality)

### What problem does this PR solve?

Feat: Filter MCP server list by text. #3221
### Type of change

- [x] New Feature (non-breaking change which adds functionality)

### AgentCreateBUGFix
Because useFetchFlowTemplates is called both in the hooks and the
AgentTemplateModal, and the ID of the empty template is generated via
uuid, there may be cases where the IDs do not match.

Report a BUG as follows:
Prompt: 101
Required argument is missing: dsl;

<img width="472" height="121" alt="52d79682-4e50-4863-8486-f1e154003043"
src="https://github.com/user-attachments/assets/c5d217c9-b6cc-4ef2-866b-694c8b9ab3ae"
/>

_Briefly describe what this PR aims to solve. Include background context
that will help reviewers understand the purpose of the PR._

### Type of change

- [x] Bug Fix (non-breaking change which fixes an issue)

Co-authored-by: 海贼宅 <stu_xyx@163.com>

### What problem does this PR solve?

Add document viewers for text and markdown files

### Type of change

- [x] New Feature (non-breaking change which adds functionality)

### What problem does this PR solve?

Feat: Import and export MCP Server #3221

### Type of change


- [x] New Feature (non-breaking change which adds functionality)

### What problem does this PR solve?

fix dataset-page's bugs,Input component supports icon, added Radio
component, and removed antd from chunk-result-bar page [#3221
](https://github.com/infiniflow/ragflow/issues/3221)

### Type of change

- [x] Bug Fix (non-breaking change which fixes an issue)

### What problem does this PR solve?

Feat: Edit MCP server #3221

### Type of change


- [x] New Feature (non-breaking change which adds functionality)

### What problem does this PR solve?

Feat: Modify the agent tool name #3221
### Type of change


- [x] New Feature (non-breaking change which adds functionality)

### What problem does this PR solve?

Feat: Delete MCP server #3221

### Type of change


- [x] New Feature (non-breaking change which adds functionality)

### What problem does this PR solve?

Feat: Avoid the form sheet covering the chat sheet #3221

### Type of change


- [x] New Feature (non-breaking change which adds functionality)

### What problem does this PR solve?

Feat: Test MCP server #3221

### Type of change


- [x] New Feature (non-breaking change which adds functionality)

### What problem does this PR solve?

Feat: Display MCP multiple selection bar #3221

### Type of change


- [x] New Feature (non-breaking change which adds functionality)

### What problem does this PR solve?

Feat: List MCP servers #3221
### Type of change


- [x] New Feature (non-breaking change which adds functionality)

### What problem does this PR solve?


### Type of change

- [x] Documentation Update