remove some MonologueAgent mentions (#2364)

docs/modules/usage/about.md

@@ -15,7 +15,7 @@ Achieving full replication of production-grade applications with LLMs is a compl
 
 ## 🚧 Default Agent
 
-- Our default Agent is currently the MonologueAgent, which has limited capabilities, but is fairly stable. We're working on other Agent implementations, including [SWE Agent](https://swe-agent.com/). You can [read about our current set of agents here](./agents).
+- Our default Agent is currently the CodeActAgent, which is capable of generating code and handling files. We're working on other Agent implementations, including [SWE Agent](https://swe-agent.com/). You can [read about our current set of agents here](./agents).
 
 ## 🤝 How to Contribute
 

frontend/src/components/modals/settings/SettingsModal.test.tsx

@@ -104,7 +104,7 @@ describe("SettingsModal", () => {
   describe("onHandleSave", () => {
     const initialSettings: Settings = {
       LLM_MODEL: "gpt-4o",
-      AGENT: "MonologueAgent",
+      AGENT: "CodeActAgent",
       LANGUAGE: "en",
       LLM_API_KEY: "sk-...",
     };

tests/integration/README.md

@@ -100,7 +100,7 @@ set environment variable `ONLY_TEST_AGENT` to the agent. You could also use both
 e.g.
 
 ```bash
-ONLY_TEST_NAME="test_write_simple_script" ONLY_TEST_AGENT="MonologueAgent" ./tests/integration/regenerate.sh
+ONLY_TEST_NAME="test_write_simple_script" ONLY_TEST_AGENT="CodeActAgent" ./tests/integration/regenerate.sh
 ```
 
 ### Force Regenerate with real LLM