chat options docu

3 files changed, 39 insertions, 2 deletions

diff --git a/README.md b/README.md
index 360a471..b66c177 100644
--- a/README.md
+++ b/README.md
@@ -122,8 +122,9 @@ Default interface configuration:
 ```vim
 let g:vim_ai_chat = {
 \  "ui": {
-\    "open_chat_command": "below new | call vim_ai#MakeScratchWindow()",
 \    "code_syntax_enabled": 1,
+\    "populate_options": 0,
+\    "open_chat_command": "below new | call vim_ai#MakeScratchWindow()",
 \  },
 \}
 ```
@@ -160,6 +161,25 @@ let g:vim_ai_chat = {
 \}
 ```
 
+Or modify options directly during the vim session:
+
+```vim
+let g:vim_ai_chat['options']['model'] = 'gpt-4'
+let g:vim_ai_chat['options']['temperature'] = 0.2
+```
+
+You can also customize the options in the chat header:
+
+```properties
+[chat-options]
+model=gpt-4
+temperature=0.2
+
+>>> user
+
+generate a paragraph of lorem ipsum
+```
+
 Below are listed available options along with default values:
 
 ```vim
diff --git a/doc/vim-ai.txt b/doc/vim-ai.txt
index ed70ef1..05b73ca 100644
--- a/doc/vim-ai.txt
+++ b/doc/vim-ai.txt
@@ -79,6 +79,7 @@ Options: >
   \  },
   \  "ui": {
   \    "code_syntax_enabled": 1,
+  \    "populate_options": 0,
   \    "open_chat_command": "below new | call vim_ai#MakeScratchWindow()",
   \  },
   \}
@@ -103,6 +104,22 @@ a selection of options: >
   \  },
   \}
 
+Or modify options directly during the vim session: >
+
+  let g:vim_ai_chat['options']['model'] = 'gpt-4'
+  let g:vim_ai_chat['options']['temperature'] = 0.2
+
+You can also customize the options in the chat header: >
+
+  [chat-options]
+  model=gpt-4
+  temperature=0.2
+
+  >>> user
+
+  generate a paragraph of lorem ipsum
+  ...
+
 KEY BINDINGS
 
 Examples how configure key bindins and customize commands: >
diff --git a/plugin/vim-ai.vim b/plugin/vim-ai.vim
index 5a6e3e0..972e04f 100644
--- a/plugin/vim-ai.vim
+++ b/plugin/vim-ai.vim
@@ -33,8 +33,8 @@ let g:vim_ai_chat_default = {
 \  },
 \  "ui": {
 \    "open_chat_command": "below new | call vim_ai#MakeScratchWindow()",
-\    "code_syntax_enabled": 1,
 \    "populate_options": 0,
+\    "code_syntax_enabled": 1,
 \  },
 \}