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dotfiles/.memory/knowledge.md
2026-03-12 12:14:33 +00:00

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---
title: knowledge
type: note
permalink: dotfiles/knowledge
---
# Dotfiles Knowledge
## Project Purpose
Personal dotfiles for `alex` on a Linux/Wayland desktop. Managed as a bare or normal git repo in `~/dotfiles/`. Covers the full desktop stack: shell, editor, compositor, terminal, status bar, notifications, and AI tooling.
## Repository Layout
```
~/dotfiles/
├── .bash_profile / .bashrc / .zshrc / .profile # Legacy/fallback shell configs
├── .gitconfig # Git global config (gh credential helper)
├── .ssh/ # SSH keys and known_hosts
└── .config/
├── dunst/ # Notification daemon
├── fish/ # Primary shell
├── hypr/ # Wayland compositor + screen lock
├── kitty/ # Terminal emulator
├── nvim/ # Editor (Neovim)
├── opencode/ # AI coding assistant (complex subsystem)
├── rofi/ # App launcher
├── waybar/ # Status bar
└── zathura/ # PDF viewer
```
## Desktop Stack
| Layer | Tool | Notes |
|---|---|---|
| Compositor | Hyprland | Wayland, tiling, dwindle layout |
| Terminal | Kitty | GPU-accelerated |
| Shell | Fish | Primary shell |
| Editor | Neovim | lazy.nvim plugin manager |
| Status bar | Waybar | Bottom layer, top position |
| App launcher | Rofi | `rofi -show drun` |
| Notifications | Dunst | |
| Screen lock | Hyprlock | `SUPER+C` |
| Screenshots | Hyprshot | Print=region, Shift+Print=output |
| File manager | Thunar | |
| Browser | Brave | `SUPER+B` / `SUPER+SHIFT+B` incognito |
| Email | Thunderbird | `SUPER+M` |
| VPN | ProtonVPN | Auto-started via hyprland exec-once |
| Mail bridge | Protonmail Bridge | Auto-started `--no-window` |
| PDF viewer | Zathura | |
## Hyprland Configuration
File: `.config/hypr/hyprland.conf`
- **mainMod:** SUPER (`caps:super` — Caps Lock acts as Super)
- **Layout:** dwindle (no gaps, border_size=1, rounding=10)
- **Keyboard:** `us, br` layouts; `alts_toggle` (Alt+Shift switches layout)
- **Animations:** disabled
- **Autostart:** waybar, nm-applet, protonmail-bridge --no-window, protonvpn-app
### Key Bindings
```
SUPER+Return kitty
SUPER+Q kill window
SUPER+E thunar
SUPER+Space rofi
SUPER+F fullscreen
SUPER+B/Shift+B brave / brave --incognito
SUPER+M thunderbird
SUPER+V protonvpn-app
SUPER+C hyprlock
Print hyprshot -m region
Shift+Print hyprshot -m output
SUPER+h/j/k/l move focus (vim dirs)
SUPER+SHIFT+h/j/k/l move window
SUPER+1-9/0 switch workspace
SUPER+SHIFT+1-9/0 move to workspace
SUPER+S scratchpad toggle
SUPER+R resize submap (h/j/k/l = 30px steps)
```
## Theme: Catppuccin Mocha
Applied uniformly across all tools:
| Tool | Config file |
|---|---|
| Hyprland borders | `hyprland.conf` (lavender→mauve active, surface0 inactive) |
| Kitty | `kitty/kitty.conf` (full 16-color palette) |
| Neovim | `nvim/lua/plugins/colorscheme.lua` (catppuccin/nvim, flavour=mocha) |
| Fish | `fish/config.fish` (Catppuccin Mocha theme via fish_config) |
| Fish plugin | `fish/fish_plugins` (catppuccin/fish installed via fisher) |
Key colors: bg=#1e1e2e, fg=#cdd6f4, lavender=#b4befe, mauve=#cba6f7, crust=#11111b, surface0=#313244
## Shell: Fish
Files: `.config/fish/`
- **Plugin manager:** fisher (jorgebucaran/fisher)
- **Plugins:** catppuccin/fish
- **Theme:** Catppuccin Mocha (set in config.fish)
### Functions / Aliases
| Function | Expands to | Purpose |
|---|---|---|
| `c` | `opencode` | Launch OpenCode AI assistant |
| `cc` | `opencode --continue` | Continue last OpenCode session |
| `co` | `copilot` | GitHub Copilot CLI |
| `n` | `nvim` | Neovim |
## Editor: Neovim
Files: `.config/nvim/`
- **Entry:** `init.lua` — sets `mapleader=<Space>`, bootstraps lazy.nvim
- **Plugins:** all in `lua/plugins/`, auto-loaded via `{ import = 'plugins' }`
- **Options:** `number=true`, `relativenumber=true`, `wrap=false`
### Plugin List
| Plugin | File | Purpose |
|---|---|---|
| catppuccin/nvim | colorscheme.lua | Mocha colorscheme, priority=1000 |
| nvim-cmp | cmp.lua | Completion engine |
| stevearc/conform.nvim | conform.lua | Format on save |
| folke/lazydev | lazydev.lua | Neovim Lua dev assistance |
| neovim/nvim-lspconfig | lspconfig.lua | LSP client config |
| L3MON4D3/LuaSnip | luasnip.lua | Snippet engine |
| williamboman/mason.nvim | mason.lua | LSP/tool installer UI |
| mason-lspconfig.nvim | mason-lspconfig.lua | Mason+LSP bridge, auto-install |
| jay-babu/mason-null-ls | mason-null-ls.lua | Mason+null-ls bridge |
| nvimtools/none-ls | none-ls.lua | LSP diagnostics from external tools |
| opencode-ai/nvim-opencode | opencode.lua | OpenCode integration |
| nvim-telescope/telescope | telescope.lua | Fuzzy finder |
| nvim-treesitter | treesitter.lua | Syntax parsing |
### Keymaps
```
<leader>e vim.cmd.Ex (file explorer)
<leader>ww save file
<leader>ff Telescope find_files
<leader>fg Telescope live_grep
<leader>fb Telescope buffers
<leader>fh Telescope help_tags
<leader>f Conform format (async)
```
### LSP / Formatting
- **mason-lspconfig:** `automatic_installation=true`, `automatic_enable=true`; injects `cmp_nvim_lsp` capabilities to all LSP servers globally
- **conform formatters by filetype:**
- lua → stylua
- js/ts/jsx/tsx/json/yaml/md → prettier
- python → ruff_format
- go → gofmt
- **format_on_save:** timeout_ms=500, lsp_fallback=true
- **Diagnostics:** virtual_text, signs, underline; float border=rounded, source=always
## Status Bar: Waybar
File: `.config/waybar/config` + `style.css` + `scripts/pomodoro-preset.sh`
- Layer: bottom, position: top, spacing: 6
- **Left:** backlight, wireplumber, custom/pomodoro
- **Center:** clock (`{:%H:%M - %a,%d}`, interval=1)
- **Right:** tray, bluetooth, temperature, cpu, memory, battery
- **Pomodoro:** external `waybar-module-pomodoro` binary; left=toggle, right=preset script, middle=reset
- **Custom/music:** playerctl metadata polling (interval=5)
- CPU click: `ghostty -e htop` (note: Ghostty not Kitty here)
- Bluetooth click: blueman-manager
## OpenCode AI System
Files: `.config/opencode/`
The most complex subsystem. Full multi-agent AI coding assistant configuration.
See [OpenCode Architecture](research/opencode-architecture.md) for detailed breakdown.
**Quick reference:**
- Config: `opencode.jsonc` (default_agent=lead, plugin=@tarquinen/opencode-dcp)
- Agents: `agents/*.md` (10 agents: lead, coder, reviewer, tester, explorer, researcher, librarian, critic, sme, designer)
- Memory: `agents/.memory/` — persistent knowledge for the AI system itself
- Instruction files: `.github/copilot-instructions.md` (canonical), `CLAUDE.md` + `.cursorrules` (symlinks); `AGENTS.md` is NOT a symlink (global OpenCode config)
- MCP servers: context7 (remote docs), gh_grep (remote code search), playwright (local Chromium)
- Skills: `skills/doc-coverage/`, `skills/git-workflow/`, `skills/work-decomposition/`
## Git Configuration
File: `.gitconfig`
- `user.name=alex`, `user.email=misc@wiesner.com.br`
- `init.defaultBranch=main`
- Credential helper: `!/usr/bin/gh auth git-credential` (GitHub + Gist)