initial config push

KEYBINDS.md

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+# Neovim Keybinds & Commands Cheatsheet
+
+## LSP (built-in, Neovim 0.11+)
+
+| Key | Action |
+|-----|--------|
+| `grn` | Rename symbol |
+| `grr` | Go to references |
+| `gra` | Code action |
+| `gri` | Go to implementation |
+| `gO` | Document symbols |
+| `gd` | Go to definition |
+| `gD` | Go to declaration |
+| `K` | Hover documentation |
+| `<C-s>` (insert) | Signature help |
+
+## Diagnostics (built-in)
+
+| Key / Command | Action |
+|---------------|--------|
+| `[d` | Previous diagnostic |
+| `]d` | Next diagnostic |
+| `<C-w>d` | Open diagnostic float |
+| `:lua vim.diagnostic.setqflist()` | All diagnostics to quickfix |
+| `:lua vim.diagnostic.setloclist()` | Buffer diagnostics to loclist |
+
+## Autocompletion (blink.cmp)
+
+| Key | Action |
+|-----|--------|
+| `<C-space>` | Trigger completion menu |
+| `<C-n>` | Next item |
+| `<C-p>` | Previous item |
+| `<CR>` | Confirm selection |
+| `<C-e>` | Dismiss menu |
+| `<C-b>` | Scroll docs up |
+| `<C-f>` | Scroll docs down |
+
+Sources: LSP, buffer words, file paths.
+
+## Buffer Navigation
+
+| Key | Action |
+|-----|--------|
+| `<Tab>` | Next buffer |
+| `<Shift-Tab>` | Previous buffer |
+| `<leader>x` | Close current buffer |
+
+Each split window shows its own filename bar (winbar) at the top.
+
+## File Explorer (oil.nvim)
+
+| Key / Command | Action |
+|---------------|--------|
+| `<leader>e` | Toggle file tree (left sidebar) |
+| `-` or `<BS>` | Go up one directory (in file tree) |
+| `<CR>` | Open file in last used code window (auto-focuses there) |
+| `g.` | Toggle hidden files |
+| `<C-p>` | Preview file |
+| `<C-c>` | Close oil |
+| `:w` (in oil buffer) | Save filesystem changes (renames, deletes, etc.) |
+
+Edit filenames directly in the buffer, then `:w` to apply.
+
+## Task Runner (overseer.nvim)
+
+| Command | Action |
+|---------|--------|
+| `:OverseerRun` | Pick and run a task |
+| `:OverseerToggle` | Toggle task list panel |
+| `:OverseerInfo` | Show overseer status/info |
+| `:OverseerBuild` | Build a task from scratch |
+| `:OverseerQuickAction` | Run quick action on recent task |
+| `:OverseerTaskAction` | Pick a task, then an action |
+| `:OverseerClearCache` | Clear cached tasks |
+
+Tasks integrate with quickfix: errors from tasks populate the quickfix list.
+
+## Mason (LSP server management)
+
+| Command | Action |
+|---------|--------|
+| `:Mason` | Open Mason UI |
+| `:MasonInstall <server>` | Install a server |
+| `:MasonUninstall <server>` | Remove a server |
+| `:MasonUpdate` | Update all servers |
+| `:MasonLog` | View install logs |
+
+Auto-installed servers: `gopls`, `bashls`, `ansiblels`, `yamlls`.
+
+## Treesitter
+
+| Command | Action |
+|---------|--------|
+| `:TSInstall <lang>` | Install a parser |
+| `:TSUpdate` | Update all parsers |
+| `:TSInstall go bash yaml lua` | Install all configured parsers |
+
+Syntax highlighting is automatic once a parser is installed.
+
+## Quickfix List (built-in)
+
+| Key / Command | Action |
+|---------------|--------|
+| `:copen` | Open quickfix window |
+| `:cclose` | Close quickfix window |
+| `:cnext` / `]q` | Next quickfix item |
+| `:cprev` / `[q` | Previous quickfix item |
+| `:cfirst` | First item |
+| `:clast` | Last item |
+
+## Window Resizing (built-in)
+
+| Key | Action |
+|-----|--------|
+| `<C-w>>` | Wider (right) |
+| `<C-w><` | Narrower (left) |
+| `<C-w>+` | Taller |
+| `<C-w>-` | Shorter |
+| `<C-w>=` | Equal size all |
+| `10<C-w>>` | Wider by 10 columns |
+
+## General (built-in)
+
+| Key | Action |
+|-----|--------|
+| `<C-w>s` | Split horizontal |
+| `<C-w>v` | Split vertical |
+| `<C-t>` | Toggle floating popup terminal |
+| `<Alt-h/j/k/l>` | Move between panes (also works from terminal) |
+| `<C-w>h/j/k/l` | Move between panes (default) |
+| `:e <path>` | Open file |
+| `u` | Undo |
+| `<C-r>` | Redo |
+| `.` | Repeat last change |
+| `*` | Search word under cursor |
+| `:noh` | Clear search highlight |
+
+## Sessions / Layout
+
+| Key | Action |
+|-----|--------|
+| `<leader>ss` | Save current layout/session |
+| `<leader>sl` | Load saved layout/session |
+
+Saves window positions, sizes, buffers, and current directory.
+
+## Statusline
+
+Shows: `filename [modified] [readonly]` on the left, `git-branch | line:col percent` on the right.