From e789efee153a6850e4da905c8c28082081967375 Mon Sep 17 00:00:00 2001
From: tjex <tjex@tjex.net>
Date: Thu, 8 Jan 2026 13:26:53 +0100
Subject: [PATCH 1/3] enable toggle_auto_trigger as supported insert mode
 keymap via suggestion.keymap update readme

---
 README.md                         |  3 ++-
 lua/copilot/config/suggestion.lua |  2 ++
 lua/copilot/suggestion/init.lua   | 20 +++++++++++++++++++-
 3 files changed, 23 insertions(+), 2 deletions(-)

diff --git a/README.md b/README.md
index 43866225..33bd3a7a 100644
--- a/README.md
+++ b/README.md
@@ -133,7 +133,7 @@ require('copilot').setup({
     enabled = true,
     auto_trigger = false,
     hide_during_completion = true,
-    debounce = 75,
+    debounce = 15,
     trigger_on_accept = true,
     keymap = {
       accept = "<M-l>",
@@ -142,6 +142,7 @@ require('copilot').setup({
       next = "<M-]>",
       prev = "<M-[>",
       dismiss = "<C-]>",
+      toggle_auto_trigger = false,
     },
   },
   nes = {
diff --git a/lua/copilot/config/suggestion.lua b/lua/copilot/config/suggestion.lua
index 206cc9c1..7427cb5c 100644
--- a/lua/copilot/config/suggestion.lua
+++ b/lua/copilot/config/suggestion.lua
@@ -33,6 +33,7 @@ local suggestion = {
       next = "<M-]>",
       prev = "<M-[>",
       dismiss = "<C-]>",
+      toggle_auto_trigger = false,
     },
   },
 }
@@ -51,6 +52,7 @@ function suggestion.validate(config)
   vim.validate("keymap.next", config.keymap.next, { "string", "boolean" })
   vim.validate("keymap.prev", config.keymap.prev, { "string", "boolean" })
   vim.validate("keymap.dismiss", config.keymap.dismiss, { "string", "boolean" })
+  vim.validate("keymap.toggle_auto_trigger", config.keymap.toggle_auto_trigger, { "string", "boolean" })
 end
 
 return suggestion
diff --git a/lua/copilot/suggestion/init.lua b/lua/copilot/suggestion/init.lua
index b99006f3..3e138caf 100644
--- a/lua/copilot/suggestion/init.lua
+++ b/lua/copilot/suggestion/init.lua
@@ -169,6 +169,14 @@ function M.set_keymap(bufnr)
 
     return false
   end, "[copilot] dismiss suggestion", bufnr)
+
+  keymaps.register_keymap(
+    "i",
+    keymap.toggle_auto_trigger,
+    M.toggle_auto_trigger,
+    "[copilot] toggle auto trigger",
+    bufnr
+  )
 end
 
 ---@param bufnr integer
@@ -184,6 +192,7 @@ function M.unset_keymap(bufnr)
   keymaps.unset_keymap_if_exists("i", keymap.next, bufnr)
   keymaps.unset_keymap_if_exists("i", keymap.prev, bufnr)
   keymaps.unset_keymap_if_exists("i", keymap.dismiss, bufnr)
+  keymaps.unset_keymap_if_exists("i", keymap.toggle_auto_trigger, bufnr)
 end
 
 local function stop_timer()
@@ -733,7 +742,16 @@ end
 
 -- toggles auto trigger for the current buffer
 function M.toggle_auto_trigger()
-  vim.b.copilot_suggestion_auto_trigger = not should_auto_trigger()
+  local new_state = not should_auto_trigger()
+  vim.b.copilot_suggestion_auto_trigger = new_state
+
+  -- Long debounce will still show suggestions after toggling in
+  -- insert mode, so we clear them manually.
+  if not new_state then
+    local ctx = get_ctx()
+    clear(ctx)
+    M.clear_preview()
+  end
 end
 
 local function on_insert_leave()

From 30aaba8a01893a28e30dd3873699e1ea476df049 Mon Sep 17 00:00:00 2001
From: tjex <tjex@tjex.net>
Date: Thu, 8 Jan 2026 13:43:26 +0100
Subject: [PATCH 2/3] force suggestions to trigger when toggling auto_trigger
 off -> on

---
 lua/copilot/suggestion/init.lua | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lua/copilot/suggestion/init.lua b/lua/copilot/suggestion/init.lua
index 3e138caf..1e7aa942 100644
--- a/lua/copilot/suggestion/init.lua
+++ b/lua/copilot/suggestion/init.lua
@@ -751,7 +751,11 @@ function M.toggle_auto_trigger()
     local ctx = get_ctx()
     clear(ctx)
     M.clear_preview()
+  else
+    request_suggestion_when_auto_trigger(bufnr)
   end
+
+  logger.trace("auto trigger toggled to " .. tostring(new_state))
 end
 
 local function on_insert_leave()

From cc7c5db313bfec23234375c25875fbd59fcf10ae Mon Sep 17 00:00:00 2001
From: tjex <tjex@tjex.net>
Date: Fri, 9 Jan 2026 14:08:41 +0100
Subject: [PATCH 3/3] fix undefined variable

---
 lua/copilot/suggestion/init.lua | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lua/copilot/suggestion/init.lua b/lua/copilot/suggestion/init.lua
index 1e7aa942..ea556f5b 100644
--- a/lua/copilot/suggestion/init.lua
+++ b/lua/copilot/suggestion/init.lua
@@ -742,6 +742,7 @@ end
 
 -- toggles auto trigger for the current buffer
 function M.toggle_auto_trigger()
+  local bufnr = vim.api.nvim_get_current_buf()
   local new_state = not should_auto_trigger()
   vim.b.copilot_suggestion_auto_trigger = new_state