COOK
You have two files: the one the car came with (stock) and the one a tuner changed (tuned). COOK compares them and writes down every difference as a recipe — a small file you can read, share, and apply to another car later.

What you see
Top: the two files, their sizes, and the match key of each. The tool checks the
cheap things instantly (✓ same size) and identifies both files in the background,
so the one thing that really matters — is this the same firmware? — is answered
before you run anything.
Result after pressing Enter:
| Line | Meaning |
|---|---|
✓ RECIPE BUILT |
how many changes, how many bytes, how many tables they touch |
REGIONS |
where the changes sit: inside tables, mixed, or in empty space |
FLAGS |
changes worth a human look — flagged, not dropped |
PORTABILITY |
which files this recipe can be applied to |
SCHEMA |
the recipe format and which command made it |
SOURCE, TUNE, FINGERPRINT |
fingerprints of both files and of the recipe |
Bottom: the amber bar with the path where it would be saved.
Checking your own work
Press V and the app applies the recipe to the stock file and compares the result
with the tuned file you gave it:

✓ VERIFIED — applying this recipe to the stock reproduces the tuned filechanged bytes with no instruction: 0
That 0 is the whole claim: nothing was missed.
Keys
| Key | What it does |
|---|---|
F |
choose the stock file |
T |
choose the tuned file |
Enter |
cook the pair |
V |
verify the recipe reproduces the tuned file |
S |
save the recipe |
D |
send these two files to DIFF |
A |
send the recipe to APPLY |
Esc |
back to HOME |
About the two modes
The app always tries the safe mode first. Only if it refuses — because a change
sits in repeated bytes and cannot be pinned down — does it offer the looser one
(M), and the key itself says what that costs. The mode is a property of your two
files, not a setting you choose.
Saving
⚠ NOT SAVED — press [S] to write ~/Documents/OpenRemap/recipes/…_CANCEL.remap
Nothing is written until you press S, and the path is shown before you do. A
recipe held in memory disappears when you leave the screen.