enhance: bump default for startup.grace_ms to 700ms

Author: yaadata

README.md

@@ -59,7 +59,7 @@ require("codex").setup({
     startup = {
       timeout_ms = 2000, -- max time to wait for startup readiness before dropping queued sends
       retry_interval_ms = 50, -- retry interval while waiting for startup readiness
-      grace_ms = 400, -- minimum delay after terminal open before first send
+      grace_ms = 700, -- minimum delay after terminal open before first send
     },
     keymaps = {
       toggle = "<C-c>", -- terminal-mode toggle for Codex window

lua/codex/config.lua

@@ -28,7 +28,7 @@ M.defaults = {
     startup = {
       timeout_ms = 2000,
       retry_interval_ms = 50,
-      grace_ms = 400,
+      grace_ms = 700,
     },
     keymaps = {
       toggle = "<C-c>",

tests/unit/config_spec.lua

@@ -28,7 +28,7 @@ describe("codex.config", function()
       assert.equals("center", config.defaults.terminal.float.title_pos)
       assert.equals(2000, config.defaults.terminal.startup.timeout_ms)
       assert.equals(50, config.defaults.terminal.startup.retry_interval_ms)
-      assert.equals(400, config.defaults.terminal.startup.grace_ms)
+      assert.equals(700, config.defaults.terminal.startup.grace_ms)
       assert.equals("<C-c>", config.defaults.terminal.keymaps.toggle)
       assert.equals("<M-BS>", config.defaults.terminal.keymaps.clear_input)
       assert.is_false(config.defaults.terminal.keymaps.close)

tests/unit/native_provider_spec.lua

@@ -22,7 +22,7 @@ local function make_config(overrides)
       startup = {
         timeout_ms = 2000,
         retry_interval_ms = 50,
-        grace_ms = 400,
+        grace_ms = 700,
       },
       keymaps = {
         toggle = "<C-c>",