refactor: reorganize, add package (opencode, osgrep, beads), add ai agent shell

modules/home/programs/nvim/lua/plugins/linting.lua

@@ -0,0 +1,58 @@
+return {
+  {
+    "mfussenegger/nvim-lint",
+    event = { "BufReadPost", "BufNewFile", "BufWritePost" },
+    opts = {
+      events = { "BufWritePost", "BufReadPost", "InsertLeave" },
+      linters_by_ft = {
+        javascript = { "eslint" },
+        typescript = { "eslint" },
+        javascriptreact = { "eslint" },
+        typescriptreact = { "eslint" },
+        python = { "ruff" },
+        sh = { "shellcheck" },
+        bash = { "shellcheck" },
+      },
+      linters = {},
+    },
+    config = function(_, opts)
+      local lint = require("lint")
+
+      -- Merge custom linter configs
+      for name, linter in pairs(opts.linters) do
+        if type(linter) == "table" and type(lint.linters[name]) == "table" then
+          lint.linters[name] = vim.tbl_deep_extend("force", lint.linters[name], linter)
+        else
+          lint.linters[name] = linter
+        end
+      end
+
+      lint.linters_by_ft = opts.linters_by_ft
+
+      -- Debounced lint function with proper timer management
+      local timer = vim.uv.new_timer()
+      local function debounce_lint()
+        -- Stop existing timer before starting new one to prevent EALREADY error
+        timer:stop()
+        timer:start(100, 0, vim.schedule_wrap(lint.try_lint))
+      end
+
+      -- Create autocommand for linting
+      vim.api.nvim_create_autocmd(opts.events, {
+        group = vim.api.nvim_create_augroup("nvim-lint", { clear = true }),
+        callback = debounce_lint,
+      })
+
+      -- Clean up timer on exit
+      vim.api.nvim_create_autocmd("VimLeavePre", {
+        group = vim.api.nvim_create_augroup("nvim-lint-cleanup", { clear = true }),
+        callback = function()
+          if timer and not timer:is_closing() then
+            timer:stop()
+            timer:close()
+          end
+        end,
+      })
+    end,
+  },
+}