I use recall https://github.com/viggy28/recall https://github.com/viggy28/recall for the following reasons: 1. It's tightly integrated with Pi 2. Creates conte

I use recall https://github.com/viggy28/recall https://github.com/viggy28/recall for the following reasons: 1. It's tightly integrated with Pi 2. Creates context automatically from sessions 3. No external dependencies - sqlite and numpy