docs(DE): full redesign sweep — desk profiles, keybinds, noctalia v5, handy fleet wiring, incident log

- niri: index/config-tree rework, displays.md desk-profile rewrite,
  tips/action-reference/default-bindings refresh (26.04),
  generated keybindings.md (119 bindings)
- noctalia-shell.md: settings.toml lives in ~/.local/state, taskbar
  widget, v5 keybind table (Mod+D/Mod+V/Alt+Tab)
- handy.md: NEW; live nested store shape, fleet endpoint, known
  thinking-model empty-content breaker + verified cure
- log.md: DE redesign entry + pam_faillock sudo-lockout incident

omp-docs/tools/niri/action-reference.md

@@ -1,16 +1,18 @@
 ---
 type: reference
 title: Niri Action Reference
-description: Complete reference of all available niri actions — window operations, focus, movement, spawning, and system actions.
+description: Curated reference of niri actions — window operations, focus, movement, spawning, and system actions. For complete command-line options, see `niri msg action <ACTION> --help`.
 tags:
   - niri
   - actions
   - reference
-verified: 2026-08-28
+verified: 2026-10-09
 ---
 
 # Action Reference
 
+> **Note:** This is a curated subset. For complete options and parameters, run `niri msg action <ACTION> --help` (authoritative, live).
+
 ## Window/Column Actions
 
 - `close-window` — Close focused window
@@ -55,15 +57,49 @@ verified: 2026-08-28
 - `spawn "program"` — Run program (no shell expansion)
 - `spawn-sh "command"` — Run command through shell
 - `spawn-at-startup "program"` — Run at startup
-- `quit` — Quit compositor (with confirmation)
+- `quit` — Quit compositor (with confirmation, `--skip-confirmation` available)
 - `show-hotkey-overlay` — Show keybind cheat sheet
 - `toggle-overview` — Toggle overview
 - `screenshot` — Interactive screenshot
-- `screenshot-screen` — Screenshot monitor
-- `screenshot-window` — Screenshot window
+- `screenshot-screen` — Screenshot monitor (`--write-to-disk`, `--show-pointer` options)
+- `screenshot-window` — Screenshot window (`--write-to-disk`, `--show-pointer` options)
 - `power-off-monitors` — Turn off displays
 - `toggle-keyboard-shortcuts-inhibit` — Toggle inhibitor
-- `do-screen-transition` — Smooth screen transition (for theme switching)
+- `do-screen-transition` — Smooth screen transition (for theme switching, `--delay-ms` option)
+- `stop-cast --session-id <ID>` — Stop a PipeWire screencast
+- `toggle-window-rule-opacity` — Toggle opacity of focused window
+- `focus-column-or-monitor-left/right` — Focus column or monitor horizontally
+- `focus-column-or-monitor-up/down` — Focus column or monitor vertically
+- `focus-window-or-monitor-up/down` — Focus window or monitor vertically
+- `focus-window-or-monitor-down/up` — Focus window or monitor vertically
+- `focus-column-or-monitor-left/right` — Focus column or monitor horizontally
+- `focus-window-or-monitor-down/up` — Focus window or monitor vertically
+- `focus-window-or-workspace-down/up` — Focus window or workspace vertically
+- `focus-window-or-workspace-up/down` — Focus window or workspace vertically
+
+## Bind Properties
+
+Actions and bindings support optional properties:
+
+| Property | Description |
+|----------|-------------|
+| `repeat=false` | Disable repeat for the binding |
+| `cooldown-ms=N` | Rate-limit to N milliseconds (commonly 150 for wheel binds) |
+| `allow-when-locked=true` | Execute even when session is locked |
+| `allow-inhibiting=false` | Process even when inhibitor is active |
+| `hotkey-overlay-title="..."` | Custom title for overlay (supports `=null` to hide or Pango markup) |
+
+### Mod+Mouse* Binds (25.01+)
+
+Since 25.01, `Mod+Mouse*` binds are supported for advanced navigation.
+
+### TouchpadScroll Binds
+
+`Mod+TouchpadScroll*` binds are available for touchpad-based navigation.
+
+### Mouse-Click Binds
+
+Mouse-click actions operate on the **focused window**, not the clicked window.
 
 ## Related