diff --git a/docs/how/architecture-plan.txt b/docs/how/architecture-plan.txt
index de596c1..12046a7 100644
--- a/docs/how/architecture-plan.txt
+++ b/docs/how/architecture-plan.txt
@@ -2,10 +2,10 @@ architecture plan — designing for programmability
 ====================================================
 
 where we are and where we're going. we have a working telnet MUD with
-procedural terrain, movement, viewport rendering, effects. combat, persistence,
-session modes, editor, in-world programming — all ahead of us. this doc
-captures what we should get right in the foundation so those features don't
-require rewrites.
+procedural terrain, movement, viewport rendering, effects. we've built the
+command system, game loop, mode stack, content loading, entity model, combat,
+persistence, and editor mode. in-world programming remains ahead. this doc
+captured what we needed to get right in the foundation — most of it is done.
 
 the core lesson from studying the ecosystem: the things that lasted (LPC
 mudlibs, MOO worlds, evennia typeclasses) all share one trait — game content