Update DESIGN.md

DESIGN.md

@@ -13,3 +13,25 @@ Such a CLI could also be written in Python, and perhaps a Python implementation
 OpenAI's GPT models are comfortable and familiar, and the APIs "just work" (so far).
 Learning to deploy and run a llama model would add significant overhead to getting started on the interesting parts, the authoring experience.
 Perhaps when the Python CLI version comes, it'll have a module that allows switching between OpenAI API and a local llama.
+
+## Bedrock and --engine
+
+The Content to Message translation is fairly consistent.
+APIs are HTTP calls.
+Provide a `bedrock` engine for calling AWS Bedrock, and allow user to choos eny enabled model.
+
+## CLI Pivot
+
+The core Ailly project only really cares about a FileSytem abstraction.
+For easier deployment, and to better manage very large contexts, a CLI front end works very well.
+
+```
+npm install @ailly/cli
+ailly .
+```
+
+## Templates
+
+Provide a templating mechanism and expose views.
+Templates use Mustache syntax.
+Templates get their views by collecting `View` objects along the content load path.