Logging Roasts to This Site
How to export a roast from Artisan and add it as a page on this site.
Roast Phase Buttons
Artisan’s toolbar has one button per roast phase — press each the instant it happens. Use the trier (the little sampling scoop on the roaster) to judge color for Dry End, and listen for the cracks:
| Button | Press it when… |
|---|---|
| CHARGE | Beans go into the roaster. This is the zero point everything else is measured from — no CHARGE, no ∆BT curve. |
| DRY END | The beans finish drying and start browning (Maillard) — pull a sample with the trier and watch the color shift from green to tan/yellow. |
| FC START | First crack audibly begins — a popcorn-like popping. |
| FC END | First crack’s popping tapers off. |
| SC START | Second crack begins, if roasting past first crack — a faster, higher-pitched crackle than first crack. |
| SC END | Second crack’s crackling tapers off. |
| DROP | Beans come out of the roaster into the cooling tray. |
Turning Point isn’t a button. Artisan auto-detects it as the lowest bean-temp reading shortly after Charge — the moment the cold beans stop dragging the temperature down and it starts climbing. That makes it the one phase mark that can go wrong even when you press every button correctly: if the probe glitches right after Charge, like on the first roast logged here, the auto-detected TP is meaningless even though every button-marked event on the same roast is fine.
What to Capture Per Roast
Enter bean and weight data straight into Artisan’s own Roast Properties dialog (Roast menu, or click the roast title above the graph) as you go — it’s saved into the .alog file automatically, so there’s nothing to transcribe later:
- Roast tab:
Beans(origin, variety, processing — e.g. “Ethiopia Yirgacheffe, washed”),Green Weight,Roasted Weight(Artisan computes weight loss % from these two) - Title: batch identifier, shown on the graph itself
- Notes tab: roasting notes during the session, cupping notes once it’s rested
Charge, turning point, first crack, and drop don’t need writing down either — mark each one live with Artisan’s phase buttons/hotkeys as it happens, and the exact time and temp land on the graph and in the saved profile on their own.
Exporting from Artisan
Roast Curve Image
After the roast completes (or during):
- File > Save Graph — saves the roast curve as a
.png(also offers PDF and social-media-sized exports).
For a clean export, use View > Full Screen first so the graph fills the window before saving.
Roast Data (Artisan .alog)
- File > Save As — saves the full roast as an Artisan
.alogfile (JSON format), including every temperature sample, event marker, and the Roast Properties entered above.
Keep this file alongside the page as a data archive even if you don’t embed it in the site — it’s the only copy of the raw curve data, and it’s what ArtisanViewer or a future Artisan version would need to re-open the roast.
Optional: Artisan’s Autosave feature (Config > Autosave) can write both the .alog and a rendered image/PDF automatically at the end of every roast, using a filename template built from the roast date and bean name — worth setting up once instead of doing the File > Save Graph / File > Save As dance by hand every time.
Where to Store Files
static/static/coffee-roasting/
└── YYYY-MM-DD-bean-name/
├── roast-curve.png ← exported graph image
└── roast.alog ← Artisan data file (optional, for archiving)Example:
static/static/coffee-roasting/2025-01-15-ethiopia-yirgacheffe/roast-curve.pngThe file will be served at:
/static/coffee-roasting/2025-01-15-ethiopia-yirgacheffe/roast-curve.pngCreating a Roast Page
Each roast gets its own Markdown file under content/docs/coffee-roasting/.
hugo new docs/coffee-roasting/2025-01-15-ethiopia-yirgacheffe.mdPage Template
---
title: "2025-01-15 Ethiopia Yirgacheffe"
date: 2025-01-15
weight: 200
---
**Bean**: Ethiopia Yirgacheffe, washed
**Source**: [Roaster name]
**Green weight**: 250g | **Roast out**: 210g (16% loss)
## Roast
| | Temp | Time |
|---|---|---|
| Charge | 195°C | 0:00 |
| Turning point | 92°C | 1:45 |
| First crack | 196°C | 9:30 |
| Drop | 207°C | 11:00 |

## Notes
Notes on the roast — airflow adjustments, gas changes, anything that
went well or needs adjustment next time.
## Cup
Tasting notes after resting 5–7 days.Keeping Pages Ordered
Use weight in front matter to control sidebar order. Lower numbers appear first. A convention that works well:
- Section
_index.md:weight: 100 - Individual roast pages: use the date as a weight, e.g.
weight: 20250115for 2025-01-15
This keeps roasts sorted chronologically from oldest (top) to newest (bottom). Reverse it by assigning descending weights.
Publishing
Add the new page and static files, then push to main — CI deploys automatically.
git add content/docs/coffee-roasting/ static/static/coffee-roasting/
git commit -m "roast: 2025-01-15 Ethiopia Yirgacheffe"
git push