[Bug] Model generates excessive comment verbosity after planning phases

Question

**Bug Description**
Following large planning phases, the model carries the planning rationale straight into the code as comments. It explains every design decision over multiple lines — the why we chose this, the trade-offs, the rejected alternatives — instead of staying factual and concise. The result is sometimes more comment than code.

**Expected behavior**
comments should be brief and factual, explaining only what isn't obvious from the code itself. The detailed reasoning behind planning de