Merge pull request #21 from emilrueh/dev

Update documentation with async features

Author: emilrueh

README.md

@@ -15,6 +15,7 @@ A developer-friendly Lua interface for working with various generative AI provid
 - Structured JSON response abstraction layer
 - Token usage tracking with cost calculation
 - Open-source models via OpenAI compatibility
+- Async non-blocking requests via copas
 
 ### Providers
 
@@ -44,6 +45,8 @@ luarocks install lua-genai
 
 - [luasec](https://github.com/brunoos/luasec)
 
+- [copas](https://github.com/lunarmodules/copas)
+
 ## Usage
 
 ```lua
@@ -75,6 +78,20 @@ chat:say("Tell me a very short story.")
 print()
 ```
 
+### Async
+
+```lua
+local copas = require("copas")
+
+local chat = client:chat("gpt-4o-mini", { settings = { async = true } })
+
+copas.addthread(function()
+	print(chat:say("test"))
+end)
+
+copas.loop()
+```
+
 ### JSON Response
 
 ```lua

rockspecs/lua-genai-0.3-1.rockspec

@@ -12,7 +12,8 @@ description = {
 dependencies = {
    "lua >= 5.1",
    "lua-cjson",
-   "luasec"
+   "luasec",
+   "copas",
 }
 build = {
    type = "builtin",