From the source
The mode is designed to silently read files and work autonomously for extended periods before making changes, complementing the existing 'smart' mode.
Go Deep
Amp introduced a new agent mode called 'deep' that uses GPT-5.2-Codex and a selection of tools.
Capability change
From the source
Amp has a new agent mode: deep . It uses GPT-5.2-Codex and a selection of tools that are tuned to what this model is good at.
ampcode.com
