Longest empty streak
Encoding planner
GitHub Grid Stego
Find clean space before hiding anything. Scan a public contribution graph for empty streaks, then preview how a short message would change the grid before generating any commits.
Weekday encoding days
Weekday capacity
All-day capacity
Current Graph
None
Marker-like
Best Empty Ranges
Useful places to start.
Message Preview
Two marker days plus four payload days per character.
Preview Graph
planned payload
planned marker
conflict
Run Locally
Copy the generated workflow after the preview looks right.
Command Builder
Requires local git auth through SSH or GitHub credentials.