diff --git a/AGENTS.md b/AGENTS.md
index 7298af6..cf46198 100644
--- a/AGENTS.md
+++ b/AGENTS.md
@@ -4,6 +4,11 @@ Gravity is a host code generator for WebAssembly Components. It takes a Core
 Wasm file (with embedded WIT custom section) and generates Go bindings targeting
 [wazero](https://wazero.io/), a zero-dependency WebAssembly runtime for Go.
 
+## Pull Requests
+
+Keep no more than 3 pull requests open against gravity at once. This applies
+to agents and to human developers.
+
 ## Build & Run
 
 Every routine operation is a `just` recipe; `just --list` shows them all.
diff --git a/README.md b/README.md
index 1750ace..c5995d3 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,8 @@
 > [!IMPORTANT]
 > This is a very early release of Gravity. Many WIT features are not yet implemented
-> and the project is is likely to change significantly as we develop it further.
+> and the project is likely to change significantly as we develop it further.
+> If you want to add functionality to Gravity, contact
+> [david@arcjet.com](mailto:david@arcjet.com) first to discuss your use cases.
 
 # Gravity