Links Agentic IDEs Kiro Cursor SmolAI Agent Frameworks LangChain LlamaIndex AutoGen CrewAI Knowledge Management Obsidian Logseq Notion Spec-Driven Development Tools Github Spec Kit Spec Kit Demo OpenSpec Context-Driven Development Talks Advanced Context Engineering for Agents Twelve-Factor Agents MCP modelcontextprotocol.io/ https://mcpservers.org/