diff --git a/doc/evolution.md b/doc/evolution.md
index 80919c7..37858c7 100644
--- a/doc/evolution.md
+++ b/doc/evolution.md
@@ -104,19 +104,21 @@ gantt
 
 ## Current Size (Aug 22)
 
-| Component | Lines | Files |
-|-----------|------:|------:|
-| Go core (cmd/, lib9p/, virtfs/, etc.) | ~30,700 | 173 |
-| Compiled tools (tools/) | ~3,000 | — |
-| KDE integration (kde/) | ~15,700 | — |
-| Script tools (data/tools/) | ~2,600 | — |
-| CLI scripts (data/scripts/) | ~960 | — |
+| Component | Lines | Notes |
+|-----------|------:|-------|
+| Go core (excluding backends) | ~22,000 | Agent, session, tools, 9P |
+| Backend adapters | ~8,300 | 7 providers (mostly boilerplate) |
+| Compiled tools (tools/) | ~3,000 | Code intel, file, LSP, web |
+| KDE integration (kde/) | ~15,700 | GUI, Kate, KRunner |
+| Script tools (data/tools/) | ~2,600 | Python/Bash tools |
+| CLI scripts (data/scripts/) | ~960 | `o` wrapper and helpers |
 | Prompts (data/prompts/) | ~600 | — |
 | Skills (data/skills/) | ~1,280 | — |
 | Documentation (doc/) | ~4,800 | — |
 | **Total** | **~59,600** | — |
+| **Core runtime** | **~25,000** | Excluding backends, docs, skills |
 
-Agent profiles: 14. The codebase remains focused on composition over construction.
+Agent profiles: 14. Backend code is largely mechanical API adaptation; the interesting logic lives in ~25K lines of core runtime plus ~15.7K of KDE integration.
 
 ## Phase 1: Monorepo Bootstrap (Apr 11)
 Started as independent git repos unified under a monorepo with submodules.