| Assistants and Prompts | Independent assistant library; quick phrases can be associated with assistants | Assistants are managed in Chat and Agent; quick phrases are merged into global prompts | Check assistant groups and prompt order. |
| Agent | Some configurations and workspaces follow the session; old authorizations can auto-approve tools | Identity, memory, and main configurations belong to the Agent; workspace is fixed after session creation; tools may request re-authorization | Check models, workspaces, tools, and permissions. |
| Agent Knowledge Base | Knowledge tools may access the global knowledge base | Only accesses explicitly bound knowledge bases | Re-verify knowledge base bindings for each Agent. |
| Knowledge Base Retrieval | Can manually select retrieval mode and sitemap source | Uses BM25 when no embedding model is present; uses hybrid retrieval when an embedding model is present; sitemaps are treated as regular URLs | Check embedding and reranking models; rebuild failed sources. |
| Web Search | Service can be selected in assistant or input area; includes local search, RAG compression, and subscription blacklist | Configure keyword search and URL reading separately in Settings → Web Search; related legacy options removed | Re-select the two default services and check credentials. |
| MCP | Added services and third-party discovery market coexist | Added services continue to migrate; legacy third-party discovery market is no longer provided | Check service status; add new services from the current market or via JSON. |
| Model Services | Anthropic can save OAuth credentials | Anthropic OAuth is not migrated; AWS Bedrock region is retained; new services are disabled by default | Re-enter API Key for Anthropic and enable services as needed. |
| Files | File copies have weak reference relationships with business objects | Managed files are managed by reference; managed copies are cleaned up with a delay after the last reference is deleted | Place long-term retained files in Files or export them; user original files will not be deleted. |
| Drawing, Mini App, and Sidebar | Parameters and entry points are in legacy areas | Drawing parameters moved to the prompt toolbar; Mini App is in the top tab bar; sidebar favorites reset | Familiarize yourself with new entry points and reset favorites. |
| Custom CSS | V1 selectors take effect directly | Content is retained, but disabled by default after migration | Adapt to V2 selectors before enabling. |
| Code CLI | Can select iFlow | iFlow is replaced by Qoder | Switch to Qoder if relevant workflows are needed. |
