[FEATURE] No ‘Intent Lock’ Model Changes Goal Mid-Task

Preflight Checklist

• [x] I have searched existing requests and this feature hasn't been requested yet
• [x] This is a single feature request (not multiple features)

Problem Statement

Claude Code does not maintain a consistent execution intent during multi-step tasks, causing mid-process deviations.

Proposed Solution

Intent Lock Mode freeze initial plan unless user approves change