Update README.md

README.md

@@ -15,6 +15,8 @@ Add your OpenAI API key to your environment:
 export OPENAI_API_KEY=YOUR_API_KEY
 ```
 
+By default MemGPT will use `gpt-4`, so your API key will require `gpt-4` API access.
+
 ## MemGPT CLI
 
 To run MemGPT in CLI mode, simply run `main.py`:
@@ -22,3 +24,50 @@ To run MemGPT in CLI mode, simply run `main.py`:
 ```sh
 python3 main.py
 ```
+
+To create a new starter user or starter persona (that MemGPT gets initialized with), create a new `.txt` file in [/memgpt/humans/examples](/memgpt/humans/examples) or [/memgpt/personas](/memgpt/personas/examples), then use the `--persona` or `--human` flag when running `main.py`. For example:
+
+```sh
+# assuming you created a new file /memgpt/humans/examples/me.txt
+# note: no .txt extension, just 'me'
+python main.py --human me
+```
+
+### Options
+
+```text
+--persona
+  load a specific persona file
+--human
+  load a specific human file
+--first
+  allows you to send the first message in the chat (by default, MemGPT will send the first message)
+```
+
+### CLI commands
+
+While using MemGPT via the CLI you can run various commands
+
+Basic commands:
+
+```text
+/save
+  save a checkpoint of the current agent/conversation state
+/load
+  load a saved checkpoint
+/dump
+  view the current message log (see the contents of main context)
+/memory
+  print the current contents of agent memory
+```
+
+Debugging commands:
+
+```text
+/pop
+  undo the last message in the conversation
+/heartbeat
+  send a heartbeat system message to the agent
+/memorywarning
+  send a memory warning system message to the agent
+```