diff --git a/TASKS.md b/TASKS.md
index f717ebf..8ddb466 100644
--- a/TASKS.md
+++ b/TASKS.md
@@ -182,7 +182,7 @@ Per-component lines live in `tasks/`. Tags there:
 - [x] T50b Rendering · Surface: `rendering::RenderSurface`, tested — `tasks/ch44.md`
 - [x] T50c Rendering · Gallery: a Rendering page, its story, `stories.json`; the gallery runs on Linux
 - [x] T50d Rendering · Web: the story runs live on the site from the wasm gallery, checked in a browser
-- [ ] T50e Rendering · Platforms: CI builds and tests the crate on Linux, macOS and Windows, arm64 and x86_64
+- [x] T50e Rendering · Platforms: CI builds and tests the crate on Linux, macOS and Windows, arm64 and x86_64
 - [ ] T50f Rendering · Docs: a guide with an example `scripts/check.sh` compiles; AGENTS.md
 - [ ] T50g Rendering · Acceptance: the checklist, item by item
 
diff --git a/tasks/reviews.md b/tasks/reviews.md
index f810aca..6ad5a0e 100644
--- a/tasks/reviews.md
+++ b/tasks/reviews.md
@@ -355,3 +355,4 @@
 | T50b | 1 | PASS | |
 | T50c | 1 | PASS | the gallery's missing non-macOS post_scroll stub added |
 | T50d | 1 | PASS | the e2e test failed against a gallery whose surface never redraws |
+| T50e | 1 | PASS | run 37175728059: seven jobs green; 21 tests typed cmd- where init binds secondary- |