diff --git a/docs/windows-host-goal1-plan.md b/docs/windows-host-goal1-plan.md
index 1bf29fd..a4c413f 100644
--- a/docs/windows-host-goal1-plan.md
+++ b/docs/windows-host-goal1-plan.md
@@ -58,9 +58,12 @@ New `src/session_plan.rs`: a `Copy` `SessionPlan { capture, topology, encoder, b
   encoder + capturer opens (which removes the `dxgi.rs` back-reference) is **stage 5**.
 
 Every decision is provably equivalent to the pre-stage-3 scattered reads (same `config()` + cached probes),
-so it is behavior-preserving. Risk: medium-high (rewires the deployed decision). Verify: box build (Windows
-compile, which also covers stage 2's Windows-only edits) + on-glass re-test (NVENC + IDD-push + a mode
-switch) — **pending** (RTX box `192.168.1.173`).
+so it is behavior-preserving. Risk: medium-high (rewires the deployed decision). Verify:
+- **Box build ✅** — `cargo check -p punktfunk-host --features nvenc` (the deployed config: NVENC SDK +
+  `cudarc` + `encode/nvenc.rs`) is **clean, zero warnings**, on the RTX box (`192.168.1.173`), in an
+  isolated worktree. This also covers stage 2's Windows-only edits (their first real Windows compile).
+- **On-glass** (NVENC + IDD-push + a mode switch) — **pending**: needs the host+driver+client deployed on
+  the box, which currently holds active driver WIP; coordinate before swapping the running service.
 
 **Stage 4 — `SessionContext` + `SessionFactory`/`Session`.**
 Bundle the 12–13-arg `#[allow(too_many_arguments)]` signatures into `SessionContext`; `SessionFactory.build()`