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Tag: architecture

3 posts

2026-08-30 mcp ai-agents llm

Stateful vs Stateless MCP Servers: What Actually Breaks When the Session Goes Away

Protocol revision 2026-07-28 deleted Mcp-Session-Id, the initialize handshake, resources/subscribe, ping, logging/setLevel and SSE resumability. An automated survey of 1000 open source MCP servers found 90% reference the session ID nowhere. Here is what the other 10% has to rewrite, with verified code on @modelcontextprotocol/server 2.0.0.

2026-07-28 mcp ai-agents http

GitHub's MCP Server Went Stateless and Deleted Its Redis Session Store

On 2026-07-23 GitHub shipped the MCP 2026-07-28 revision ahead of the spec date. The notable part is the subtraction: no initialize handshake, no Mcp-Session-Id, no Redis.

2026-05-23 comparison mediatr dependency-injection

MediatR vs plain service classes in 2026: should the license change move you?

For new code, plain service classes are the better default. MediatR's July 2025 license change matters only if you sit above the $5M Community threshold or refuse the RPL-1.5 copyleft. Keep MediatR when pipeline behaviors are load-bearing.