Merge pull request 'zsh: save history and initialise completion' (#259) from fix/zsh-completion-and-history into main

modules/zsh/module.json

@@ -61,7 +61,7 @@
       "mode": "0644",
       "into": "block",
       "at": "start",
-      "content": "# The mesh's block (module zsh, novox/hq ADR 0204): the defaults every machine shares, and the code\n# other modules contribute in three slots. It is replaced at every push. Everything below it is\n# yours, kept as you wrote it, and runs after it, so your lines win.\n${shell:zsh:first}\n# Terminal title: host, directory, git branch\nfunction set_terminal_title() {\n  local git_branch=\"\"\n  if git rev-parse --is-inside-work-tree &>/dev/null; then\n    git_branch=\" ($(git branch --show-current 2>/dev/null))\"\n  fi\n  print -Pn \"\\e]2;%m: %~${git_branch}\\a\"\n}\nprecmd_functions+=(set_terminal_title)\n\n# Keybindings\nbindkey  \"^[[H\"   beginning-of-line   # Home\nbindkey  \"^[OH\"   beginning-of-line   # Home\nbindkey  \"^A\"   beginning-of-line     # Ctrl + A\nbindkey  \"^[[F\"   end-of-line         # End\nbindkey  \"^[OF\"   end-of-line         # End\nbindkey  \"^E\"   end-of-line           # Ctrl + E\nbindkey  \"^[[3~\"  delete-char         # Del\n\n# Colour support of ls and friends\nif [ -x /usr/bin/dircolors ]; then\n  test -r $HOME/.dircolors && eval \"$(dircolors -b $HOME/.dircolors)\" || eval \"$(dircolors -b)\"\n  alias ls='ls --color=auto'\n  alias dir='dir --color=auto'\n  alias vdir='vdir --color=auto'\n  alias grep='grep --color=auto'\n  alias fgrep='fgrep --color=auto'\n  alias egrep='egrep --color=auto'\nfi\nalias ll='ls -alhF'\nalias la='ls -Ah'\nalias l='ls -CFh'\n\n# A throwaway container, and what takes the space under a directory\nalias drun='docker run -it --rm'\ndisksize() {\n  du -h --max-depth=1 \"${1:-.}\" | sort -h\n}\nsudo-disksize() {\n  sudo du -h --max-depth=1 \"${1:-.}\" | sort -h\n}\n\n${shell:zsh:normal}${shell:zsh:last}\n"
+      "content": "# The mesh's block (module zsh, novox/hq ADR 0204): the defaults every machine shares, and the code\n# other modules contribute in three slots. It is replaced at every push. Everything below it is\n# yours, kept as you wrote it, and runs after it, so your lines win.\n${shell:zsh:first}\n# History, kept across sessions and shared between open shells. Without these zsh saves none:\n# SAVEHIST defaults to 0 (novox/hq to-be 41, found on review 2026-10-04).\nHISTFILE=\"$HOME/.zsh_history\"\nHISTSIZE=100000\nSAVEHIST=100000\nsetopt EXTENDED_HISTORY SHARE_HISTORY HIST_IGNORE_DUPS HIST_IGNORE_SPACE HIST_REDUCE_BLANKS\n\n# The completion system. Nothing initialised it, so only zsh's basic completion ran. Its cache\n# goes under ~/.cache rather than beside ~/.zshrc.\n[[ -d \"$HOME/.cache/zsh\" ]] || mkdir -p \"$HOME/.cache/zsh\"\nautoload -Uz compinit && compinit -d \"$HOME/.cache/zsh/zcompdump\"\nzstyle ':completion:*' menu select\n\n# Terminal title: host, directory, git branch\nfunction set_terminal_title() {\n  local git_branch=\"\"\n  if git rev-parse --is-inside-work-tree &>/dev/null; then\n    git_branch=\" ($(git branch --show-current 2>/dev/null))\"\n  fi\n  print -Pn \"\\e]2;%m: %~${git_branch}\\a\"\n}\nprecmd_functions+=(set_terminal_title)\n\n# Keybindings\nbindkey  \"^[[H\"   beginning-of-line   # Home\nbindkey  \"^[OH\"   beginning-of-line   # Home\nbindkey  \"^A\"   beginning-of-line     # Ctrl + A\nbindkey  \"^[[F\"   end-of-line         # End\nbindkey  \"^[OF\"   end-of-line         # End\nbindkey  \"^E\"   end-of-line           # Ctrl + E\nbindkey  \"^[[3~\"  delete-char         # Del\n\n# Colour support of ls and friends\nif [ -x /usr/bin/dircolors ]; then\n  test -r $HOME/.dircolors && eval \"$(dircolors -b $HOME/.dircolors)\" || eval \"$(dircolors -b)\"\n  alias ls='ls --color=auto'\n  alias dir='dir --color=auto'\n  alias vdir='vdir --color=auto'\n  alias grep='grep --color=auto'\n  alias fgrep='fgrep --color=auto'\n  alias egrep='egrep --color=auto'\nfi\nalias ll='ls -alhF'\nalias la='ls -Ah'\nalias l='ls -CFh'\n\n# A throwaway container, and what takes the space under a directory\nalias drun='docker run -it --rm'\ndisksize() {\n  du -h --max-depth=1 \"${1:-.}\" | sort -h\n}\nsudo-disksize() {\n  sudo du -h --max-depth=1 \"${1:-.}\" | sort -h\n}\n\n${shell:zsh:normal}${shell:zsh:last}\n"
     },
     {
       "id": "login",