diff --git a/dot_config/fish/config.fish b/dot_config/fish/config.fish
index a9dbec7..20c49e6 100644
--- a/dot_config/fish/config.fish
+++ b/dot_config/fish/config.fish
@@ -94,3 +94,5 @@ end
 
 # Set up keybindings
 bind "?" _atuin_ai_question_mark
+
+eval "$(/home/linuxbrew/.linuxbrew/bin/brew shellenv fish)"
diff --git a/dot_config/hypr/bindings.lua b/dot_config/hypr/bindings.lua
index 59c7332..b71c4d7 100644
--- a/dot_config/hypr/bindings.lua
+++ b/dot_config/hypr/bindings.lua
@@ -123,8 +123,10 @@ o.bind("SUPER + CTRL + J", "Next workspace", hl.dsp.focus({ workspace = "e+1" })
 o.bind("SUPER + CTRL + K", "Previous workspace", hl.dsp.focus({ workspace = "e-1" }))
 
 -- Scratch workspaces. Omarchy's SUPER + S is taken by the region screenshot
--- below, so the main toggle lands on SUPER + CTRL + S, with SUPER + A (free
--- in Omarchy) as the home-row alias. SUPER + ALT + S (send window to the
+-- below, so the main toggle (kitty/herdr) lands on SUPER + CTRL + S, with
+-- SUPER + A (free in Omarchy) as the home-row alias. Claude Desktop has its
+-- own scratch workspace on SUPER + SHIFT + A and SUPER + C (the latter
+-- replaces Omarchy's universal copy). SUPER + ALT + S (send window to the
 -- scratchpad) is still the Omarchy default and needs no line.
 --
 -- All of them go through ~/.local/bin/omarchy-toggle-scratch rather than the
@@ -136,7 +138,11 @@ o.bind("SUPER + CTRL + K", "Previous workspace", hl.dsp.focus({ workspace = "e-1
 -- under SUPER + CTRL + ALT + E / M in the Applications block below.
 hl.unbind("SUPER + CTRL + S") -- was: share menu
 o.bind("SUPER + CTRL + S", "Toggle scratch workspace", "omarchy-toggle-scratch scratchpad")
-o.bind("SUPER + A", "Toggle scratch workspace", "omarchy-toggle-scratch scratchpad")
+o.bind("SUPER + A", "Toggle Herdr scratch workspace", "omarchy-toggle-scratch scratchpad")
+hl.unbind("SUPER + SHIFT + A") -- was: ChatGPT web app
+o.bind("SUPER + SHIFT + A", "Toggle Claude scratch workspace", "omarchy-toggle-scratch claude")
+hl.unbind("SUPER + C") -- was: universal copy
+o.bind("SUPER + C", "Toggle Claude scratch workspace", "omarchy-toggle-scratch claude")
 
 -- Workspaces 1 to 5 on the home row of the left half: ALT to focus,
 -- ALT + SHIFT to send the window there. No Omarchy default uses ALT with a
diff --git a/dot_config/hypr/hyprland.lua b/dot_config/hypr/hyprland.lua
index b28b0a0..7f48234 100644
--- a/dot_config/hypr/hyprland.lua
+++ b/dot_config/hypr/hyprland.lua
@@ -50,9 +50,10 @@ o.window([[^tldraw-offline$]], { workspace = "5", fullscreen = true })
 -- them; "silent" leaves the reveal to the script. Under the master layout the
 -- first window to appear takes the master slot; the rest stack beside it.
 --
--- SUPER + A / SUPER + CTRL + S: Claude Desktop + kitty/herdr, Studio Display.
-o.window([[^com\.anthropic\.Claude$]], { workspace = "special:scratchpad silent" })
+-- SUPER + A / SUPER + CTRL + S: kitty/herdr; SUPER + SHIFT + A: Claude
+-- Desktop. Each alone on its own workspace, Studio Display.
 o.window([[^kitty-herdr$]], { workspace = "special:scratchpad silent" })
+o.window([[^com\.anthropic\.Claude$]], { workspace = "special:claude silent" })
 -- SUPER + CTRL + ALT + E / M: Fastmail and Beeper, each alone on the
 -- focused monitor.
 o.window([[^com\.fastmail\.Fastmail$]], { workspace = "special:fastmail silent" })
diff --git a/dot_config/mimeapps.list b/dot_config/mimeapps.list
index 7664f2a..63644d3 100644
--- a/dot_config/mimeapps.list
+++ b/dot_config/mimeapps.list
@@ -36,6 +36,7 @@ x-scheme-handler/folo=folo.desktop
 x-scheme-handler/tldraw-offline=tldraw-offline.desktop
 x-scheme-handler/notion=notion.desktop
 inode/directory=com.thisisgm.flea.desktop
+x-scheme-handler/fastmail=com.fastmail.Fastmail.desktop
 
 [Added Associations]
 x-scheme-handler/http=brave-origin.desktop;userapp-Floorp-8MTFP3.desktop;
diff --git a/dot_config/tmux/tmux.conf b/dot_config/tmux/tmux.conf
index 0dfdd8e..d73c42e 100644
--- a/dot_config/tmux/tmux.conf
+++ b/dot_config/tmux/tmux.conf
@@ -1,135 +1,106 @@
-# ── Plugins ──────────────────────────────────────────────────────────────
-set -g @plugin 'tmux-plugins/tpm'
-set -g @plugin 'tmux-plugins/tmux-sensible'
-set -g @plugin 'vaaleyard/tmux-dotbar'
-set -g @plugin 'tmux-plugins/tmux-resurrect'
-set -g @plugin 'joshmedeski/tmux-nerd-font-window-name'
-set -g @plugin 'omerxx/tmux-sessionx'
-set -g @plugin 'tmux-plugins/tmux-continuum'   # keep last
-set -g @plugin 'eduwass/tmux-palette'
+# Prefix
+set -g prefix C-Space
+set -g prefix2 C-b
+bind -N "Send prefix" C-Space send-prefix
 
-# ── Kitty compatibility ──────────────────────────────────────────────────
-set-option -g renumber-windows on
+# Config and help
+bind -N "Reload configuration" q source-file ~/.config/tmux/tmux.conf \; display "Configuration reloaded"
+bind -N "Show Tmux keybindings" ? display-popup -E -w 80% -h 70% -T "Tmux keybindings" "omarchy-menu-tmux-keybindings --print | less -R"
+
+# Vi mode for copy
+setw -g mode-keys vi
+bind -N "Begin selection" -T copy-mode-vi v send -X begin-selection
+bind -N "Copy selection" -T copy-mode-vi y send -X copy-selection-and-cancel
+
+# Pane Controls
+bind -N "Split pane vertically" -n M-Enter split-window -v -c "#{pane_current_path}"
+bind -N "Split pane horizontally" -n M-S-Enter split-window -h -c "#{pane_current_path}"
+bind -N "Kill pane" -n M-Escape kill-pane
+
+bind -N "Split pane vertically" h split-window -v -c "#{pane_current_path}"
+bind -N "Split pane horizontally" v split-window -h -c "#{pane_current_path}"
+bind -N "Kill pane" x kill-pane
+
+bind -N "Focus pane left" -n C-M-Left select-pane -L
+bind -N "Focus pane right" -n C-M-Right select-pane -R
+bind -N "Focus pane up" -n C-M-Up select-pane -U
+bind -N "Focus pane down" -n C-M-Down select-pane -D
+
+bind -N "Resize pane left" -n C-M-S-Left resize-pane -L 5
+bind -N "Resize pane down" -n C-M-S-Down resize-pane -D 5
+bind -N "Resize pane up" -n C-M-S-Up resize-pane -U 5
+bind -N "Resize pane right" -n C-M-S-Right resize-pane -R 5
+
+# Window navigation
+bind -N "Rename window" r command-prompt -I "#W" "rename-window -- '%%'"
+bind -N "Create window" c new-window -c "#{pane_current_path}"
+bind -N "Kill window" k kill-window
+
+bind -N "Switch to window 1" -n M-1 select-window -t 1
+bind -N "Switch to window 2" -n M-2 select-window -t 2
+bind -N "Switch to window 3" -n M-3 select-window -t 3
+bind -N "Switch to window 4" -n M-4 select-window -t 4
+bind -N "Switch to window 5" -n M-5 select-window -t 5
+bind -N "Switch to window 6" -n M-6 select-window -t 6
+bind -N "Switch to window 7" -n M-7 select-window -t 7
+bind -N "Switch to window 8" -n M-8 select-window -t 8
+bind -N "Switch to window 9" -n M-9 select-window -t 9
+
+bind -N "Previous window" -n M-Left select-window -t -1
+bind -N "Next window" -n M-Right select-window -t +1
+bind -N "Move window left" -n M-S-Left swap-window -t -1 \; select-window -t -1
+bind -N "Move window right" -n M-S-Right swap-window -t +1 \; select-window -t +1
+
+# Session controls
+bind -N "Rename session" R command-prompt -I "#S" "rename-session -- '%%'"
+bind -N "Create session" C new-session -c "#{pane_current_path}"
+bind -N "Kill session" K kill-session
+bind -N "Previous session" P switch-client -p
+bind -N "Next session" N switch-client -n
+
+bind -N "Previous session" -n M-Up switch-client -p
+bind -N "Next session" -n M-Down switch-client -n
+
+# General
+set -g default-terminal "tmux-256color"
+set -ag terminal-overrides ",*:RGB"
+set -g mouse on
 set -g base-index 1
 setw -g pane-base-index 1
-set -g  default-terminal "tmux-256color"
-set -ga terminal-overrides ",xterm-kitty:Tc"
-set -as terminal-features ",xterm-kitty:RGB:usstyle:hyperlinks:clipboard:extkeys"
-set -g extended-keys always
-set -gq extended-keys-format csi-u
-set-option -g status-position top
+set -g renumber-windows on
+set -g history-limit 50000
+set -g escape-time 0
+set -g focus-events on
+set -g set-clipboard on
+set -g allow-passthrough on
+setw -g aggressive-resize on
+set -g detach-on-destroy off
+set -g extended-keys on
+set -g extended-keys-format csi-u
+set -ag terminal-features "xterm-kitty:extkeys"
+set -as terminal-features ",*:clipboard"
+set -sg escape-time 10
 
-# ── Status bar ─────────────────────────────────────────────────────────────────
-# Dotbar
-set -g @tmux-dotbar-position top
-set -g @tmux-dotbar-session-position "right"
-set -g @tmux-dotbar-rounded true
-set -g @tmux-dotbar-bg "#0B0E14"
-set -g @tmux-dotbar-fg "#475266"
-set -g @tmux-dotbar-fg-current "#BFBDB6"
-set -g @tmux-dotbar-fg-session "#565B66"
-set -g @tmux-dotbar-fg-prefix "#95E6CB"
-set -g @tmux-dotbar-justify "absolute-centre"
-set -g @tmux-dotbar-left "true"
-set -g @tmux-dotbar-right "false"
-set -g @tmux-dotbar-session-position "left"
-set -g @tmux-dotbar-session-text "  "
-set -g @tmux-dotbar-status-right-text " %H:%M "
-set -g @tmux-dotbar-window-status-format " #W "
-set -g @tmux-dotbar-window-status-separator " • "
-set -g @tmux-dotbar-maximized-icon "󰊓"
-set -g @tmux-dotbar-show-maximized-icon-for-all-tabs false
-set -g @tmux-dotbar-bold-status false
-set -g @tmux-dotbar-bold-current-window false
-set -g @tmux-dotbar-ssh-enabled true
-set -g @tmux-dotbar-ssh-icon '󰌘'
-set -g @tmux-dotbar-ssh-icon-only false
+# Status bar
+set -g status-position top
+set -g status-interval 5
+set -g status-left-length 30
+set -g status-right-length 50
+set -g window-status-separator ""
+set -gw automatic-rename on
+set -gw automatic-rename-format '#{b:pane_current_path}'
+set -g set-titles on
+set -g set-titles-string '#h:#W'
 
-# Styling
-set -g status-style fg=default,bg=default
-set -g popup-style 'bg=default'
-set -g popup-border-style 'bg=default,fg=#5c5c66'
-set -g popup-border-lines rounded
-set -g @sessionx-additional-options "--color 'bg:-1,bg+:-1,gutter:-1,border:-1,preview-bg:-1'"
-
-# Kitty graphics protocol passthrough (yazi / image preview)
-set -g  allow-passthrough on
-set -ga update-environment TERM
-set -ga update-environment TERM_PROGRAM
-
-# ── Clipboard (Wayland / Niri) ───────────────────────────────────────────
-set -g  set-clipboard on                  # OSC 52 — covers ssh'd sessions
-set -g  mouse on
-setw -g mode-keys vi
-bind -T copy-mode-vi v             send -X begin-selection
-bind -T copy-mode-vi y             send -X copy-pipe-and-cancel "wl-copy"
-bind -T copy-mode-vi Y             send -X copy-pipe-and-cancel "wl-copy" \; send -X cancel
-bind -T copy-mode-vi MouseDragEnd1Pane send -X copy-pipe-and-cancel "wl-copy"
-
-# ── Sessions ─────────────────────────────────────────────────────────────
-
-set -g @resurrect-strategy-nvim 'session'
-set -g @resurrect-capture-pane-contents 'on'
-set -g @resurrect-processes 'ssh psql mysql sqlite3 purple lazygit lazydocker "claude->claude --continue" opencode'
-set -g @continuum-save-interval '10'
-set -g @continuum-restore 'off'    # restore is owned by kitty-tmux launcher
-set -g @sessionx-bind 'o'
-set -g @sessionx-zoxide-mode 'on'
-
-# ── Titles → Niri active window ──────────────────────────────────────────
-
-set-option -g set-titles on
-set-option -g set-titles-string "#T (#S)"
-set-option -g status-interval 1
-set-window-option -g automatic-rename on
-
-# ── QoL ──────────────────────────────────────────────────────────────────
-set -g  history-limit 50000
-set -g  base-index 1
-setw -g pane-base-index 1
-set -g  renumber-windows on
-
-# ── Keybinds ─────────────────────────────────────────────────────────────
-bind -n S-Enter send-keys Escape '[13;2u'
-# New window: on @ssh_host sessions (set by the Vicinae tmux-sessions
-# extension) connect to the same remote; otherwise inherit the local cwd.
-# The remote host is read at runtime — tmux does NOT format-expand a
-# new-window shell-command, so "#{@ssh_host}" there would be taken literally.
-bind-key t if-shell -F '#{@ssh_host}' \
-  'new-window "ssh $(tmux show-options -v @ssh_host)"' \
-  'new-window -c "#{pane_current_path}"'
-bind-key [ previous-window
-bind-key ] next-window
-bind-key H previous-window
-bind-key L next-window
-set -g @palette-key 'C-Space'             # optional, default: C-Space (no-prefix)
-set -g @palette-find-pane-key 'M-f'       # optional, no binding by default
-set -g @palette-move-pane-key 'M-m'       # optional, no binding by default
-
-
-# Splits inherit cwd (kitty super+t / super+n land here)
-# vsplit: new pane right at 35% width · hsplit: new pane below at 25% height
-bind % split-window -h -l 30% -c "#{pane_current_path}"
-bind '"' split-window -v -l 25% -c "#{pane_current_path}"
-
-# Copy-mode entry (default prefix+[ is rebound above)
-bind Escape copy-mode
-
-# ── Pane navigation: ctrl+hjkl, no prefix ────────────────────────────────
-# Vim-aware: if the pane runs (n)vim, forward the key so vim handles its
-# own window movement (pair with vim-tmux-navigator in AstroNvim).
-is_vim="ps -o state= -o comm= -t '#{pane_tty}' | grep -iqE '^[^TXZ ]+ +(\\S+\\/)?g?(view|l?n?vim?x?|fzf)(diff)?$'"
-bind -n C-h if-shell "$is_vim" 'send-keys C-h' 'select-pane -L'
-bind -n C-j if-shell "$is_vim" 'send-keys C-j' 'select-pane -D'
-bind -n C-k if-shell "$is_vim" 'send-keys C-k' 'select-pane -U'
-bind -n C-l if-shell "$is_vim" 'send-keys C-l' 'select-pane -R'
-# Same nav from inside copy-mode
-bind -T copy-mode-vi C-h select-pane -L
-bind -T copy-mode-vi C-j select-pane -D
-bind -T copy-mode-vi C-k select-pane -U
-bind -T copy-mode-vi C-l select-pane -R
-# Clear-screen escape hatch (C-l is consumed above)
-bind C-l send-keys C-l
-
-# Initialize TMUX plugin manager (keep this line at the very bottom of tmux.conf)
-run '~/.tmux/plugins/tpm/tpm'
+# Theme
+set -g status-style "bg=default,fg=default"
+set -g status-left "#[fg=black,bg=blue,bold] #S #[bg=default] "
+set -g status-right "#[fg=blue]#{?pane_in_mode,COPY ,}#{?client_prefix,PREFIX ,}#{?window_zoomed_flag,ZOOM ,}#[fg=brightblack]#h "
+set -g window-status-format "#[fg=brightblack] #I:#W "
+set -g window-status-current-format "#[fg=blue,bold] #I:#W "
+set -g pane-border-style "fg=brightblack"
+set -g pane-active-border-style "fg=blue"
+set -g message-style "bg=default,fg=blue"
+set -g message-command-style "bg=default,fg=blue"
+set -g mode-style "bg=blue,fg=black"
+setw -g clock-mode-colour blue