v0.21.0

Break Changing

Replace roles.yaml with roles/<name>.md (see #804)

Migrate ollama/qianwen/cloudflare clients to openai-compatible

clients:

-  - type: ollama
-    api_base: http://localhost:11434
+  - type: openai-compatible
+    name: ollama
+    api_base: http://localhost:11434/v1

-  - type: qianwen
+  - type: openai-compatible
+    name: qianwen

-  - type: cloudflare
-    account_id: xxx
-    api_base: https://api.cloudflare.com/client/v4
+  - type: openai-compatible
+    name: cloudflare
+    api_base: https://api.cloudflare.com/client/v4/accounts/{ACCOUNT_ID}/ai/v1

Clients Changes

• migrate ollama to openai-compatible
• migrate qianwen to openai-compatible
• migrate cloudflare to openai-compatible
• add github
• add ai21
• add huggingface

New Features

• support builtin website crawling (recursive_url) (#786)
• no check model's support for function calls (#791)
• enable custom api_base for most clients (#793)
• support github client (#798)
• support ai21 client (#800)
• replace roles.yaml with roles/<name>.md (#810)
• save temp session with temp-<timestamp> if save_session: true (#811)
• webui use querystring as settings (#814)
• webui support RAG (#815)
• migrate ollama/qianwen clients to openai-compatible (#816)
• migrate cloudflare client to openai-compatible (#821)
• add huggingface client (#822)
• use dynamic batch size for embedding (#826)

Bug Fixes

• incorrect function call handling with session in non-REPL (#777)
• claude fails to run tools with zero arguments (#780)
• invalid model error while switching roles if the model_id is same to current (#788)
• incomplete stream response in proxy LLM api (#796)