Add AI inline completion via minuet + OpenCode Go

Configure minuet-ai.nvim with the OpenCode Go chat completions endpoint
(deepseek-v4-flash, thinking disabled) and wire it into blink.cmp as a
completion source with manual <A-y> trigger.

dot_config/nvim/lua/plugins/blink.lua

@@ -10,9 +10,28 @@ require("blink.cmp").setup({
   },
   completion = {
     documentation = { auto_show = false },
+    trigger = { prefetch_on_insert = false },
   },
   sources = {
-    default = { "lsp", "path", "snippets", "buffer" },
+    default = { "lsp", "path", "snippets", "minuet", "buffer" },
+    providers = {
+      minuet = {
+        name = "minuet",
+        module = "minuet.blink",
+        async = true,
+        timeout_ms = 3000,
+        score_offset = 50,
+      },
+    },
   },
   fuzzy = { implementation = "prefer_rust_with_warning" },
 })
+
+local function minuet_blink_map()
+  local ok, map = pcall(require("minuet").make_blink_map)
+  if ok then
+    return map()[1]
+  end
+end
+
+vim.keymap.set("i", "<A-y>", minuet_blink_map, { desc = "Minuet manual completion" })

dot_config/nvim/lua/plugins/init.lua

@@ -17,6 +17,7 @@ vim.api.nvim_create_autocmd("PackChanged", {
 require("plugins.theme")
 require("plugins.mini-icons")
 require("plugins.treesitter")
+require("plugins.minuet")
 require("plugins.blink")
 require("plugins.whichkey")
 require("plugins.lualine")

dot_config/nvim/lua/plugins/minuet.lua

@@ -0,0 +1,47 @@
+vim.pack.add({
+  { src = "https://github.com/milanglacier/minuet-ai.nvim" },
+})
+
+local function opencode_go_api_key()
+  local ok, lines = pcall(vim.fn.readfile, vim.fn.expand("~/.local/share/opencode/auth.json"))
+  if not ok then
+    return nil
+  end
+  local ok_decode, auth = pcall(vim.fn.json_decode, table.concat(lines, "\n"))
+  if not ok_decode or not auth["opencode-go"] or not auth["opencode-go"].key then
+    return nil
+  end
+  return auth["opencode-go"].key
+end
+
+local function setup_minuet()
+  pcall(require("minuet").setup, {
+    provider = "openai_compatible",
+    request_timeout = 2.5,
+    throttle = 1500,
+    debounce = 600,
+    provider_options = {
+      openai_compatible = {
+        api_key = opencode_go_api_key,
+        end_point = "https://opencode.ai/zen/go/v1/chat/completions",
+        model = "deepseek-v4-flash",
+        name = "Opencode",
+        optional = {
+          max_tokens = 56,
+          top_p = 0.9,
+          thinking = { type = "disabled" },
+        },
+      },
+    },
+  })
+end
+
+setup_minuet()
+
+vim.api.nvim_create_autocmd("PackChanged", {
+  callback = function(ev)
+    if ev.data.spec.name == "minuet-ai.nvim" then
+      setup_minuet()
+    end
+  end,
+})