diff --git a/docs/governance/master-todo-list-2026-06-11.md b/docs/governance/master-todo-list-2026-06-11.md
index ee2ab6e..4d46ea2 100644
--- a/docs/governance/master-todo-list-2026-06-11.md
+++ b/docs/governance/master-todo-list-2026-06-11.md
@@ -210,6 +210,7 @@
 - **Description:** Split into `chanora_audio` (core ~8K lines), `chanora_audio_android` (~3.2K), `chanora_audio_apple` (~1.4K), `chanora_audio_desktop` (~3.5K). Platform backends are already cfg-gated.
 - **Effort:** XL
 - **Dependencies:** TODO-022 (split engine.rs first)
+- **Status:** LEAVE AS-IS — Single-crate with module-level cfg gates is correct. Splitting adds dependency complexity with no benefit. (2026-06-11)
 
 ### TODO-025 — Reduce `.map_err(format!)` boilerplate across 5 Rust crates
 - **Priority:** P2
@@ -360,8 +361,7 @@
 - **Description:** Audio processing test tool is a documented requirement with no implementation.
 - **Effort:** L
 - **Dependencies:** None
-
-### TODO-045 — Complete input validation (SysRS-157, SRS-094)
+- **Status:** IMPLEMENTED — tools/audio-test/ binary for DSP pipeline benchmarking. (2026-06-11)
 - **Priority:** P2
 - **Source:** codebase-analysis §11
 - **Description:** Input validation is partially implemented. Needs completion per spec.
@@ -381,10 +381,7 @@
 - **Description:** Protocol probe tool is a documented requirement with no implementation.
 - **Effort:** L
 - **Dependencies:** None
-
----
-
-## 7. Infrastructure
+- **Status:** IMPLEMENTED — tools/protocol-probe/ binary for server capability probing. (2026-06-11)
 
 ### TODO-048 — Add Android CI build job
 - **Priority:** P1