[FEATURE] Autopsy feature

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

It seems like the usage is really important to the users and people are guessing and trying to figure out how to be more effective to use claude code better.

Proposed Solution

Can you build a feature autopsy, so that after you complete with a "task" you can get like an autopsy report how effective you were, how much tokens were wasted and how to improve your workflow? What is useful/useless?

Alternative Solutions

_No response_

Priority

High - Significant impact on productivity

Feature Category

API and model interactions

Use Case Example

_No response_

Additional Context

_No response_