diff --git a/.config/nvim/lazy-lock.json b/.config/nvim/lazy-lock.json
index fa6357d..fe28fbd 100644
--- a/.config/nvim/lazy-lock.json
+++ b/.config/nvim/lazy-lock.json
@@ -4,6 +4,7 @@
   "blink.cmp": { "branch": "main", "commit": "78336bc89ee5365633bcf754d93df01678b5c08f" },
   "bufferline.nvim": { "branch": "main", "commit": "655133c3b4c3e5e05ec549b9f8cc2894ac6f51b3" },
   "catppuccin": { "branch": "main", "commit": "e068ab5f8261f23f6f71ffd8791ae40315b77b9c" },
+  "clangd_extensions.nvim": { "branch": "main", "commit": "78c2ecd659d54972be17aa6ba2deac3c53223b80" },
   "conform.nvim": { "branch": "master", "commit": "619363c30309d29ffa631e67c8183f2a72caa373" },
   "diffview.nvim": { "branch": "main", "commit": "4516612fe98ff56ae0415a259ff6361a89419b0a" },
   "dotenv.nvim": { "branch": "main", "commit": "7d516e9293c6e3ac21830fb10a4e8674c02747c6" },
@@ -12,19 +13,21 @@
   "friendly-snippets": { "branch": "main", "commit": "6cd7280adead7f586db6fccbd15d2cac7e2188b9" },
   "gitsigns.nvim": { "branch": "main", "commit": "2038c666bd9d8a0b7349a0b6ee00dc83104b9ecf" },
   "grug-far.nvim": { "branch": "main", "commit": "c69859c1d5427ab5fc7ed12380ab521b4e336691" },
+  "hybrid-theme": { "branch": "main", "commit": "10e207f3ac64c4b46c7331b57463e26c25d94e16" },
   "indent-blankline.nvim": { "branch": "master", "commit": "d28a3f70721c79e3c5f6693057ae929f3d9c0a03" },
   "just-runner.nvim": { "branch": "main", "commit": "f29d405aa828900df242600720a2b0e57261489f" },
   "lazy.nvim": { "branch": "main", "commit": "85c7ff3711b730b4030d03144f6db6375044ae82" },
   "lazydev.nvim": { "branch": "main", "commit": "ff2cbcba459b637ec3fd165a2be59b7bbaeedf0d" },
   "lualine.nvim": { "branch": "master", "commit": "221ce6b2d999187044529f49da6554a92f740a96" },
-  "mason-lspconfig.nvim": { "branch": "main", "commit": "50bf3871b539896bd0650b882f6e6b467cc1c1eb" },
+  "mason-lspconfig.nvim": { "branch": "main", "commit": "47059d71b42d74b0a1e9f61c1d99d301039c3b5b" },
   "mason.nvim": { "branch": "main", "commit": "2a6940af80375532e5e9e7c1f2fc6319a1b7a69d" },
-  "mini.ai": { "branch": "main", "commit": "d73c36349aa7b0bab5f77ad71701a1d42211a1df" },
+  "mini.ai": { "branch": "main", "commit": "cb20f298ebf5ae91924cd0c6c310712de2ef4086" },
   "mini.files": { "branch": "main", "commit": "0da2aa91bd89418671cde22a9d4a8a4f3035bb2d" },
   "mini.icons": { "branch": "main", "commit": "e56797f90192d81f1fda02e662fc3e8e3d775027" },
   "mini.pairs": { "branch": "main", "commit": "db0fac0a25884183650352ccf92b362a41ed2e9c" },
   "noice.nvim": { "branch": "main", "commit": "7bfd942445fb63089b59f97ca487d605e715f155" },
   "nui.nvim": { "branch": "main", "commit": "de740991c12411b663994b2860f1a4fd0937c130" },
+  "nvim-dev-container": { "branch": "main", "commit": "365b4c815339d42133829006dce3e5f8b182b771" },
   "nvim-lint": { "branch": "master", "commit": "a219b2c9e5b4765e5c845aba119dad55806fcaf1" },
   "nvim-lspconfig": { "branch": "master", "commit": "3371bf298c1f56efc26771ee961f461176958fb5" },
   "nvim-treesitter": { "branch": "main", "commit": "4916d6592ede8c07973490d9322f187e07dfefac" },
@@ -37,6 +40,6 @@
   "todo-comments.nvim": { "branch": "main", "commit": "31e3c38ce9b29781e4422fc0322eb0a21f4e8668" },
   "tokyonight.nvim": { "branch": "main", "commit": "cdc07ac78467a233fd62c493de29a17e0cf2b2b6" },
   "trouble.nvim": { "branch": "main", "commit": "bd67efe408d4816e25e8491cc5ad4088e708a69a" },
-  "ts-comments.nvim": { "branch": "main", "commit": "123a9fb12e7229342f807ec9e6de478b1102b041" },
+  "ts-comments.nvim": { "branch": "main", "commit": "a59d6092213447450191122c9346f309161504cb" },
   "which-key.nvim": { "branch": "main", "commit": "3aab2147e74890957785941f0c1ad87d0a44c15a" }
 }
diff --git a/.config/nvim/lua/config/terminal.lua b/.config/nvim/lua/config/terminal.lua
index e536b2c..d97f644 100644
--- a/.config/nvim/lua/config/terminal.lua
+++ b/.config/nvim/lua/config/terminal.lua
@@ -6,18 +6,21 @@
 --   <leader>fT     terminal in the current working directory
 --
 -- This module adds:
---   <Tab>          a *dedicated* floating terminal (stable toggle, one-key close)
+--   <Tab>          open/focus a *dedicated* floating terminal (close it with <C-/>)
 --   <leader>ft     a picker that lists every live terminal so any contextual
 --                  terminal can be focused or restored even after its window was
 --                  closed/hidden.
 local M = {}
 
--- The <Tab> floating terminal. Tracked as an upvalue so <Tab> is a real
--- open/close toggle regardless of which directory the editor is in.
+-- The <Tab> floating terminal. Tracked as an upvalue so <Tab> always re-focuses
+-- the *same* float regardless of which directory the editor is in.
 ---@type snacks.win?
 local float
 
 --- Open or focus the <Tab> floating terminal, or hide it if already focused.
+-- NOTE: currently unused; <Tab> calls open_float() instead so shell
+-- tab-completion keeps working while the terminal is open. Kept around for a
+-- future explicit open/close toggle.
 function M.toggle_float()
   -- Reuse the existing instance: hide if visible, re-show if hidden.
   if float and float:buf_valid() then
@@ -50,6 +53,31 @@ function M.toggle_float()
   end
 end
 
+--- Open or focus the <Tab> floating terminal. This never hides the window, so
+--- once the float is open <Tab> falls through to the shell and stays available
+--- for tab-completion. Close the floating terminal with <C-/> while it is
+--- visible (handled by Snacks' native terminal keymap).
+function M.open_float()
+  if float and float:buf_valid() then
+    if not float:win_valid() then
+      float:show()
+    end
+    if float:win_valid() then
+      vim.api.nvim_set_current_win(float.win)
+    end
+    vim.cmd("startinsert")
+    return
+  end
+
+  -- First open: a high fixed count guarantees this terminal never collides with
+  -- the count-keyed bottom terminals (1, 2, 3 ...), so it is always the *same*
+  -- float for <Tab> no matter the context.
+  float = Snacks.terminal(nil, {
+    count = 99,
+    win = { position = "float", border = "rounded" },
+  })
+end
+
 --- List every live Snacks terminal in a picker. Restore/focus one with <CR>,
 --- kill one with <d>.
 function M.picker()
diff --git a/.config/nvim/lua/plugins/terminal.lua b/.config/nvim/lua/plugins/terminal.lua
index fdc2f4c..cf30a6b 100644
--- a/.config/nvim/lua/plugins/terminal.lua
+++ b/.config/nvim/lua/plugins/terminal.lua
@@ -7,7 +7,7 @@ return {
     {
       "<Tab>",
       function()
-        require("config.terminal").toggle_float()
+        require("config.terminal").open_float()
       end,
       desc = "Terminal (float)",
       mode = "n",
diff --git a/.gitignore b/.gitignore
index 300d2ee..dc42dd0 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,3 +2,5 @@
 *.orig
 *.bak
 .config/nvim/.env
+.local/share/applications/mimeinfo.cache
+.docker/config.json
diff --git a/.local/share/applications/mimeinfo.cache b/.local/share/applications/mimeinfo.cache
deleted file mode 100644
index ba69156..0000000
--- a/.local/share/applications/mimeinfo.cache
+++ /dev/null
@@ -1,6 +0,0 @@
-[MIME Cache]
-application/x-shellscript=nvim.desktop;
-inode/directory=yazi.desktop;
-text/html=nvim.desktop;
-text/markdown=nvim.desktop;
-text/plain=nvim.desktop;