How do people feel about "strong L2" vs "light L2" as umbrella terms for things with unconditional security (rollups, plasma, channels) vs things with partial security (validiums, pre-confirmations...) that's still better than a multisig?

See discussion:

How do people feel about "strong L2" vs "light L2" as umbrella terms for things with unconditional security (rollups, plasma, channels) vs things with partial security (validiums, pre-confirmations...) that's still better than a multisig?

See discussion:

https://twitter.com/VitalikButerin/status/1747374271717138827

How about Fortified L2 vs Agile L2

Focus on the benefits of each. Fortified's strength is security, and Agile's strength is speed/scalability

𝓵𝓲𝓿𝓲𝓷𝓰 𝓽𝓱𝓮 𝓮𝓷𝓭𝓵𝓮𝓼𝓼 𝓼𝓾𝓶𝓶𝓮𝓻 • building @buoy 🛟 • @dawnpatrol • pfista.com

Even putting aside the software development connotations, "agile" feels like  something you would call an L2 that has governance that lets it perform upgrades quickly or something like that?

Not really the same thing as "high throughput but lower security"