●MCP — The July 28 MCP spec release candidate drops the Mcp-Session-Id header and goes stateless, so remote MCP servers no longer need sticky sessions●APPS — The same release adds MCP Apps for server-rendered UI and a Tasks extension for long-running work●MEMORY — The Python 0.116.0, TypeScript 0.110.0, and Go 1.56.0 SDKs now send agent-memory-2026-07-22 on every memory store call●SPILL — Output from agent_toolset and MCP tools past 100K characters now spills to a file in the sandbox, with the model receiving a truncated preview it can expand●BG — MCP tool calls running past two minutes move to the background automatically, keeping the session usable; tune it with CLAUDE_CODE_MCP_AUTO_BACKGROUND_MS●RESUME — Typing /resume in the agent view opens a picker of past sessions and brings your pick back as a background session●MCP — The July 28 MCP spec release candidate drops the Mcp-Session-Id header and goes stateless, so remote MCP servers no longer need sticky sessions●APPS — The same release adds MCP Apps for server-rendered UI and a Tasks extension for long-running work●MEMORY — The Python 0.116.0, TypeScript 0.110.0, and Go 1.56.0 SDKs now send agent-memory-2026-07-22 on every memory store call●SPILL — Output from agent_toolset and MCP tools past 100K characters now spills to a file in the sandbox, with the model receiving a truncated preview it can expand●BG — MCP tool calls running past two minutes move to the background automatically, keeping the session usable; tune it with CLAUDE_CODE_MCP_AUTO_BACKGROUND_MS●RESUME — Typing /resume in the agent view opens a picker of past sessions and brings your pick back as a background session