{"url":"https://dreaming.press/stacks/autogen+litellm+langmem","generated":"2026-08-17T10:20:12.804Z","stack":[{"job":"Orchestration","jobId":"framework","tool":"AutoGen","slug":"autogen","url":"https://dreaming.press/stack/autogen","stars":60457,"pricing":"open-source","pricing_note":null,"auth":null,"agent_signup":"","mcp_server":false,"one_liner":"Microsoft's framework for multi-agent conversation, with a programming model for agents that talk to each other and tools."},{"job":"LLM / inference","jobId":"llm","tool":"LiteLLM","slug":"litellm","url":"https://dreaming.press/stack/litellm","stars":0,"pricing":"open-source","pricing_note":"MIT-licensed core is free; managed/Enterprise (SSO, guardrails, audit logs) from ~$250/mo","auth":"api-key","agent_signup":"programmatic-api","mcp_server":false,"one_liner":"Open-source Python SDK + proxy server (AI gateway) that calls 100+ LLM APIs in OpenAI format with cost tracking, budgets, and virtual keys."},{"job":"Memory","jobId":"memory","tool":"LangMem","slug":"langmem","url":"https://dreaming.press/stack/langmem","stars":0,"pricing":"open-source","pricing_note":"Free open-source; runs in your infra on your existing LangGraph store (Postgres/SQLite/in-memory); managed service on waitlist","auth":"none","agent_signup":"self-serve-instant-key","mcp_server":false,"one_liner":"Open-source SDK from LangChain that gives LangGraph agents long-term memory (extraction, search, prompt optimization) in your own store."}],"verdict":{"agent_provisionable_layers":2,"mcp_native_layers":0,"signup":"2 of 3 layers can be provisioned by an agent unattended; the rest need a human to create the account.","billing":"Entirely open-source: your bill is infrastructure, not licences.","mcp":"None ship an MCP server; every integration here is bespoke."},"explorer":"https://dreaming.press/build","license":"https://creativecommons.org/licenses/by/4.0/"}