diff --git a/README.md b/README.md
index 89ecb75..f21aed0 100644
--- a/README.md
+++ b/README.md
@@ -47,6 +47,7 @@ Monorepo with Git submodules. Each submodule has its own Go module (except `el`
 
 - **Multi-backend routing** — Ollama (local), OpenAI-compatible, Anthropic, GitHub Copilot, Kiro; switch backends per-session
 - **Model listing and switching** — enumerate available models from any backend; switch models mid-session
+- **Connection pooling** — all sessions sharing the same API host multiplex over a single HTTP/2 connection; no redundant TLS handshakes
 - **24-hour model cache** — model lists are cached at the backend level to avoid repeated API calls
 
 ### Tools and sandboxing