Add /trace toggle and fix Active Memory diagnostics

docs/help/debugging.md

@@ -29,6 +29,23 @@ Examples:
 
 `/debug reset` clears all overrides and returns to the on-disk config.
 
+## Session trace output
+
+Use `/trace` when you want to see plugin-owned trace/debug lines in one session
+without turning on full verbose mode.
+
+Examples:
+
+```text
+/trace
+/trace on
+/trace off
+```
+
+Use `/trace` for plugin diagnostics such as Active Memory debug summaries.
+Keep using `/verbose` for normal verbose status/tool output, and keep using
+`/debug` for runtime-only config overrides.
+
 ## Gateway watch mode
 
 For fast iteration, run the gateway under the file watcher:

docs/help/faq.md

@@ -3192,13 +3192,14 @@ Related: [/concepts/oauth](/concepts/oauth) (OAuth flows, token storage, multi-a
 
 <AccordionGroup>
   <Accordion title="How do I stop internal system messages from showing in chat?">
-    Most internal or tool messages only appear when **verbose** or **reasoning** is enabled
+    Most internal or tool messages only appear when **verbose**, **trace**, or **reasoning** is enabled
     for that session.
 
     Fix in the chat where you see it:
 
     ```
     /verbose off
+    /trace off
     /reasoning off
     ```