dify/api/core/tools/provider/_position.yaml

- google
- bing
- duckduckgo
- yahoo
- wikipedia
- arxiv
- pubmed
- dalle
- azuredalle
- stablediffusion
- webscraper
- aippt
- youtube
- wolframalpha
- maths
- github
- chart
- time
- vectorizer
- gaode
- wecom
- qrcode