# AI log — ECON 282E, Homework 1

## Tools used
| Tool / model | What for |
|---|---|
| | |

## Log
*One entry per substantive use. Keep failures: they are worth more than successes.*

| # | What I asked (short) | What came back | Did I use it? | How I checked it |
|---|---|---|---|---|
| 1 | | | | |

## Errors caught
*Every wrong value, wrong citation, or wrong code the assistant produced, and how you caught it.*

| # | What was wrong | How I caught it | What I did |
|---|---|---|---|
| 1 | | | |

## Validation ledger
*Every claim in the paper, and the check that supports it (closed form, grid refinement, Euler residual, second method, verified source, ...).*

| Claim in the paper | Where (section / table) | Supporting check | Output file / line |
|---|---|---|---|
| | | | |

## Retrospective (half a page)
- What broke:
- What I would do differently:
- Which charter risk actually happened: