Community picks

Rated by readers in Hot or Not duels — 3 duels so far. This board is separate from signals: votes never move the Today order, badges, or any number.

1. 1
   LangGraph

   Framework for stateful, long-running agents built as graphs, with checkpoints and human-in-the-loop.

   1,5161,516

   1/1 won

2. 2
   mcp-use

   Full-stack MCP framework for building MCP servers, clients and MCP Apps.

   1,5161,516

   1/1 won

3. 3
   CrewAI

   Framework for orchestrating role-playing, autonomous agents that collaborate on tasks.

   1,5161,516

   1/1 won

4. 4
   AI SDK (Vercel)

   TypeScript toolkit for AI apps and agents: tool calling, streaming and structured output across providers.

   1,4841,484

   0/1 won

5. 5
   mxbai-rerank-large-v2

   Open reranking model from Mixedbread that reorders search results before they reach the prompt.

   1,4841,484

   0/1 won

6. 6
   Context poisoning

   When a hallucination or other error makes it into the context and keeps getting referenced.

   1,4841,484

   0/1 won