## Agents on Rails: Maximum effort and DeepSeek 4.1 Flash

- 種別: release
- 関連技術: ruby
- 公開日時: 2026-09-21T00:00:00.000Z
- 情報源: Ruby on Rails Blog (https://rubyonrails.org/2026/9/21/agents-on-rails-maximum-effort-and-deepseek-4-1-flash)
- パーマリンク: https://vulnpulse.app/items/rails-b72015e1fe44

In the Stage 2 report we shipped 20 feature tickets on Fizzy and promised to explore benchmarking the agents all on max-effort. Now we have run it: every model on the board, same tickets, reasoning turned all the way up. We also tested a new model: DeepSeek 4.1 Flash.