archgw cli (#117)

* initial commit of the insurange agent demo, with the CLI tool

* committing the cli

* fixed some field descriptions for generate-prompt-targets

* CLI works with buil, up and down commands. Function calling example works stand-alone

* fixed README to install archgw cli

* fixing based on feedback

* fixing based on feedback

---------

Co-authored-by: Salman Paracha <salmanparacha@MacBook-Pro-261.local>

demos/function_calling/arch_config.yaml

@@ -8,7 +8,7 @@ listener:
 
 endpoints:
   api_server:
-    endpoint: api_server:80
+    endpoint: host.docker.internal:18083
     connect_timeout: 0.005s
 
 overrides:
@@ -17,16 +17,17 @@ overrides:
 
 llm_providers:
   - name: open-ai-gpt-4
-    access_key: $OPENAI_ACCESS_KEY
+    access_key: $OPENAI_API_KEY
     provider: openai
     model: gpt-4
     default: true
   - name: mistral-large-latest
-    access_key: $MISTRAL_ACCESS_KEY
+    access_key: $MISTRAL_API_KEY
     provider: mistral
     model: large-latest
 
-system_prompt: You are a helpful assistant.
+system_prompt: |
+  You are a helpful assistant.
 
 prompt_targets:
   - name: weather_forecast