Coherence: one component per idea, one spelling per word, one truth per claim

Claude-Session: https://claude.ai/code/session_01Ms2FbjQy31TVf3CEvQhGM8

docs/UPSTREAM-INSPIRATION.md

@@ -73,7 +73,7 @@ reachable afterwards. Panama's reads the chords from the live keymap so it
 cannot teach keys the machine does not have.
 
 **HyDE** ([wallbash templates](https://github.com/HyDE-Project/HyDE)) and
-omarchy's `default/themed/`: colour values as data consumed by templates rather
+omarchy's `default/themed/`: color values as data consumed by templates rather
 than restated per consumer. Panama took the principle and not the template
 engine: `config/palette.json` is now the single source for everything outside
 QML, which removed six hand-synced copies of the eight accents. A per-app
@@ -83,28 +83,31 @@ waiting beneficiary.
 
 **caelestia** ([caelestia-dots/shell](https://github.com/caelestia-dots/shell)):
 lightweight system toasts as a category distinct from the OSD and the
-notification centre. Panama already had this as `StatusEvents`, so what was
+notification center. Panama already had this as `StatusEvents`, so what was
 taken was the observation that a charger belongs in it; the layer itself needed
 no work.
 
 **DankMaterialShell** ([repo](https://github.com/AvengeMedia/DankMaterialShell)):
 surfacing agent usage in the bar, and a plugin registry with a lockfile. The
-first is planned; the second remains deferred, see below.
+first shipped, as a bar widget with a switch of its own on Shell › Bar; the
+second remains deferred, see below.
 
 ### Declined, and why
 
-- **Wallpaper-derived dynamic colour** (HyDE wallbash, matugen). The headline
+- **Wallpaper-derived dynamic color** (HyDE wallbash, matugen). The headline
   feature of this whole genre, and declined on identity: Tokyo Night Moon is a
-  deliberate choice, and dynamic colour is how rices end up looking like each
+  deliberate choice, and dynamic color is how rices end up looking like each
   other. Reconsider as one more theme profile, never as the default.
 - **A per-app template engine for theming.** See above.
-- **Audio visualisers.** A continuously repainting equaliser is exactly the
+- **Audio visualizers.** A continuously repainting equalizer is exactly the
   GPU-pegging animation this project avoids on high-refresh displays.
 - **Theming applications by patching their internals** (Spotify, Discord).
   Breaks on every application update; the maintenance is unbounded and falls on
   whoever is holding the desktop that day.
 - **A plugin host.** Still premature, for the reason already recorded below.
-  User hooks are the thirty-line version and are the next thing to build.
+  User hooks were the thirty-line version and shipped instead: `panama-hook`
+  runs `~/.config/panama/hooks/<name>` and its `<name>.d/` directory for
+  `theme-set`, `post-upgrade` and `post-migrate`.
 - **Package channels and pacman hooks.** Arch-specific, and blocking
   `dnf upgrade` on a Fedora workstation would be hostile.