refactor(theme): remove the Night profile (Dreamcoder is Light and Dark only)

.github/workflows/integration-test.yml

@@ -45,10 +45,10 @@ jobs:
           ln -sf "$PWD/DreamcoderShell/.config/fish/conf.d/05-dreamcoder-theme.fish" ~/.config/fish/conf.d/05-dreamcoder-theme.fish
           # Deploy theme variant files from the repo, mirroring the real
           # install (ghostty dual-mode and kitty theme switching reference
-          # the -dark/-light/-night variants at runtime).
+          # the -dark/-light variants at runtime).
           rm -rf ~/.config/ghostty/themes
           ln -sfn "$PWD/DreamcoderGhostty/.config/ghostty/themes" ~/.config/ghostty/themes
-          for f in colors-dreamcoder.conf colors-dreamcoder-dark.conf colors-dreamcoder-light.conf colors-dreamcoder-night.conf; do
+          for f in colors-dreamcoder.conf colors-dreamcoder-dark.conf colors-dreamcoder-light.conf; do
             ln -sf "$PWD/DreamcoderKitty/.config/kitty/$f" ~/.config/kitty/$f
               done
 

AGENTS.md

@@ -41,7 +41,7 @@ When editing documentation, follow these maintenance rules:
 - Run `python scripts/validate-markdown-links.py` after doc changes (pre-commit does this automatically for staged files).
 - Docs are English, user-facing guides in neutral professional English.
 - Identity is always "Dreamcoder Workbench" (never "Dreamcoder OS" / "DreamcoderDots" / bare "dreamcoder-dots").
-- Color modes are `dark/light/night` (never "dusk" as a user-facing mode).
+- Color modes are `dark/light` (never "dusk" as a user-facing mode).
 - One file = one purpose: do not duplicate content across docs — link to the source page.
 - Update the smallest relevant page for a change; keep every doc reachable from [docs/README.md](docs/README.md).
 - Commit doc changes with the `docs:` conventional commit type.

CLAUDE.md

@@ -55,9 +55,9 @@ focus       #3B82F6
 opacity     0.76
 ```
 
-Dark and Light are the user-facing modes. Night is a derived render profile of
-Dark; legacy Dusk remains a compatibility token set, and OLED behavior is defined
-by `modes.dark.surface_policy`.
+Dark and Light are the only user-facing modes. Legacy Dusk remains a
+compatibility token set, and OLED behavior is defined by
+`modes.dark.surface_policy`.
 
 **Light — Cocoa/Lúcuma**
 

COMPARISON.md

@@ -8,7 +8,7 @@
 | Feature               | Gentleman.Dots         | ML4W                | **Dreamcoder Workbench**       |
 | --------------------- | ---------------------- | ------------------- | ------------------------------ |
 | **Theme Engine**      | — Catppuccin static    | ✓ Matugen dynamic   | ✓ **Token-based + WCAG/APCA**  |
-| **Dark/Light/Night**  | — Dark only            | ✓ Light/Dark        | ✓ **+ night transition mode**  |
+| **Dark/Light**        | — Dark only            | ✓ Light/Dark        | ✓ **+ scheduled switching**    |
 | **Accessibility**     | —                      | —                   | ✓ **WCAG 4.5:1 + APCA 75**     |
 | **AI Session Prompt** | —                      | —                   | ✓ **Live AI session state**    |
 | **Neovim Plugins**    | ✓ 29 (LazyVim)         | —                   | ◐ Dreamcoder colorscheme       |
@@ -70,13 +70,12 @@ After installing Dreamcoder Workbench, everything Gentleman provides keeps worki
 
 No other dotfiles setup does this. Every color is validated against WCAG 4.5:1 and APCA.
 
-### 3 Color Modes
+### 2 Color Modes
 
 | Mode    | Name              | Schedule       |
 | ------- | ----------------- | -------------- |
 | 🌙 Dark | Anthracite Steel  | 18:00-07:00    |
-| ☀️ Light| Cocoa/Lúcuma      | 07:00-16:00    |
-| 🌆 Night| Low-light transition | 16:00-18:00 |
+| ☀️ Light| Cocoa/Lúcuma      | 07:00-18:00    |
 
 ### AI Session State in the Prompt
 
@@ -139,7 +138,7 @@ Without Dreamcoder Workbench:
 ┌─────────────────────────────────────────────┐
 │  Gentleman.Dots: Catppuccin                │
 │  ML4W: Matugen colors                      │
-│  No WCAG, no AI prompt, no night mode      │
+│  No WCAG, no AI prompt, no auto switching  │
 └─────────────────────────────────────────────┘
 
 With Dreamcoder Workbench:

CONTRIBUTING.md

@@ -17,7 +17,7 @@ Need a smaller first step? Pick an open issue, fix a docs typo, or add a rendere
 ```text
 src/dreamcoder_theme/     # Python theme engine (pip-installable package)
   ├── palette.py              # Color math, adaptive palette derivation
-  ├── palette_tokens.py       # Static design tokens (dark/light/night)
+  ├── palette_tokens.py       # Static design tokens (dark/light/dusk)
   ├── renderers.py            # Public renderer import hub
   ├── renderers_kitty.py      # Kitty format renderer
   ├── renderers_ghostty_warp.py
@@ -51,7 +51,7 @@ src/dreamcoder_theme/     # Python theme engine (pip-installable package)
   ├── backups.py               # Theme backup/restore
   ├── audit.py                 # Theme audit & validation
   ├── docs_report.py           # Documentation health report
-  ├── motion.py                # Day/night mode scheduler
+  ├── motion.py                # Motion preset scheduler
   ├── tui.py                   # Terminal UI
   ├── visual_regression.py     # Visual regression testing
   └── settings_store.py        # Settings persistence
@@ -201,7 +201,7 @@ Documentation changes are reviewed like code changes.
 - [ ] Run `python scripts/validate-markdown-links.py` and fix any broken links.
 - [ ] Update the smallest relevant page; do not duplicate content that already lives in another doc — link to it instead.
 - [ ] The changed page is reachable from the [docs index](docs/README.md) or the README documentation table; add it there if it is a new page.
-- [ ] Keep the identity string "Dreamcoder Workbench" and mode names `dark/light/night` consistent with the rest of the docs.
+- [ ] Keep the identity string "Dreamcoder Workbench" and mode names `dark/light` consistent with the rest of the docs.
 - [ ] Commit with the `docs:` conventional commit type.
 
 Do not duplicate references: link to the source page for detailed behavior.