From 02f6c8994ea30441ff94d11e7de1fb4f8a758be1 Mon Sep 17 00:00:00 2001
From: Demetrius Kanios <demetrius@kanios.net>
Date: Fri, 19 Jun 2026 07:37:53 -0700
Subject: [PATCH] fix(plugin): inherit_stdout and inherit_stderr in Wasm
 plugins (#2273)

---
 pumpkin/src/plugin/loader/wasm/wasm_host/mod.rs   | 3 +++
 pumpkin/src/plugin/loader/wasm/wasm_host/state.rs | 5 ++++-
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/pumpkin/src/plugin/loader/wasm/wasm_host/mod.rs b/pumpkin/src/plugin/loader/wasm/wasm_host/mod.rs
index 345f4356a..f846666e3 100644
--- a/pumpkin/src/plugin/loader/wasm/wasm_host/mod.rs
+++ b/pumpkin/src/plugin/loader/wasm/wasm_host/mod.rs
@@ -152,6 +152,9 @@ impl WasmPlugin {
 
         let mut builder = WasiCtxBuilder::new();
 
+        builder.inherit_stdout();
+        builder.inherit_stderr();
+
         let metadata = context.get_metadata();
         let blocked_permissions = &context.server.advanced_config.plugins.blocked_permissions;
 
diff --git a/pumpkin/src/plugin/loader/wasm/wasm_host/state.rs b/pumpkin/src/plugin/loader/wasm/wasm_host/state.rs
index 54d53a6ff..7ef2cb96b 100644
--- a/pumpkin/src/plugin/loader/wasm/wasm_host/state.rs
+++ b/pumpkin/src/plugin/loader/wasm/wasm_host/state.rs
@@ -83,7 +83,10 @@ impl PluginHostState {
     pub fn new() -> Self {
         let resource_table = ResourceTable::new();
         Self {
-            wasi_ctx: WasiCtxBuilder::new().build(),
+            wasi_ctx: WasiCtxBuilder::new()
+                .inherit_stdout() // allow messages & errors to be printed
+                .inherit_stderr() // before `on_load`, e.g. during metadata retrieval
+                .build(),
             wasi_http_ctx: WasiHttpCtx::new(),
             wasi_http_hooks: PluginHttpHooks::new(),
             resource_table,