refactor: Changed the name of agent_prelude to agent_session to make its purpose more clear

config.agent.example.yaml

@@ -5,13 +5,13 @@
 #   - <agent-name>_MODEL
 #   - <agent-name>_TEMPERATURE
 #   - <agent-name>_TOP_P
-#   - <agent-name>_AGENT_PRELUDE
+#   - <agent-name>_AGENT_SESSION
 #   - <agent-name>_VARIABLES (as JSON array of key-value pairs; e.g. '[{"name": "username", "value": "alex"}]')
 
 model: openai:gpt-4o             # Specify the LLM to use
 temperature: null                # Set default temperature parameter, range (0, 1)
 top_p: null                      # Set default top-p parameter, with a range of (0, 1) or (0, 2) depending on the model
-agent_prelude: null              # Set a session to use when starting the agent. (e.g. temp, default); defaults to globally set agent_prelude
+agent_session: null              # Set a session to use when starting the agent. (e.g. temp, default); defaults to globally set agent_session
 name: <agent-name>               # Name of the agent, used in the UI and logs
 description: <description>       # Description of the agent, used in the UI
 version: 1                       # Version of the agent
@@ -66,4 +66,4 @@ documents:                     # Optional documents to load for the agent
   - ~/some-file.txt            # File in the user's home directory
   - /absolute/path/to/some-file.md  # File with absolute path
   - /absolute/path/**/NAME.txt    # Find all NAME.txt files in the specified directory and all its subdirectories
-  - /absolute/path/to/*/README.md # Find all README.md files in all immediate subdirectories of the specified directory (depth=1)
+  - /absolute/path/to/*/README.md # Find all README.md files in all immediate subdirectories of the specified directory (depth=1)