From 92f382c1a6199536bcfb3b8110a53aefbea3cc39 Mon Sep 17 00:00:00 2001
From: Coding Agent <coding-agent@localhost>
Date: Sat, 5 Sep 2026 06:50:45 +0000
Subject: [PATCH] test: audit the unchanged Neovim runtime and Mason
 executables

---
 neovim-test.lua | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100644 neovim-test.lua

diff --git a/neovim-test.lua b/neovim-test.lua
new file mode 100644
index 0000000..bebf289
--- /dev/null
+++ b/neovim-test.lua
@@ -0,0 +1,30 @@
+-- Native runtime audit, not a sandboxed Nix build: Lazy/Mason may download tools.
+-- As dev: nvim --headless ~/.config/nvim/init.lua -c 'luafile /etc/nixos/neovim-test.lua'
+-- No configuration edits or buffer writes; allow a cold bootstrap time to finish.
+vim.defer_fn(function()
+  local errors = {}
+  local report = { lazy = require("lazy").stats(), colorscheme = vim.g.colors_name, mason = {}, parsers = {}, lsp = {} }
+  local registry = require("mason-registry")
+  for _, name in ipairs({ "lua-language-server", "stylua", "debugpy", "tree-sitter-cli", "clangd", "rust-analyzer" }) do
+    local ok, package = pcall(registry.get_package, name)
+    report.mason[name] = ok and package:is_installed() or false
+    if not report.mason[name] then table.insert(errors, "Mason package missing: " .. name) end
+  end
+  for _, name in ipairs({ "bash", "c", "lua", "markdown", "markdown_inline", "python", "query", "vim", "vimdoc" }) do
+    local ok = pcall(vim.treesitter.language.add, name)
+    report.parsers[name] = ok
+    if not ok then table.insert(errors, "Parser missing: " .. name) end
+  end
+  report.executables = {}
+  local bin = require("mason.settings").current.install_root_dir .. "/bin/"
+  for _, name in ipairs({ "lua-language-server", "stylua", "tree-sitter", "clangd", "rust-analyzer" }) do
+    local result = vim.system({ bin .. name, "--version" }, { text = true }):wait(10000)
+    report.executables[name] = result.code == 0
+    if result.code ~= 0 then table.insert(errors, "Mason executable failed: " .. name) end
+  end
+  for _, client in ipairs(vim.lsp.get_clients()) do table.insert(report.lsp, client.name) end
+  if vim.v.errmsg ~= "" then table.insert(errors, vim.v.errmsg) end
+  report.errors = errors
+  print("RUNTIME_REPORT=" .. vim.json.encode(report))
+  vim.cmd(#errors == 0 and "qa" or "cquit 1")
+end, tonumber(vim.env.NVIM_AUDIT_WAIT_MS) or 90000)