Service Function Containers:

1. KAR, KDR, K9 to use:
- debian-based docker containers
- Node.js and javascript

2. AWS lambda function for HOPR
- Can use nodejs or golang
- Switch to containers for HOPR after FLM

3. SQS-based K9 backend message bus

4. Postgress for master catalog
- Heroku.hobby tier for individual devops work
- AWS.RDS-postgress for benchmark + production

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