P1: 100% Source code
P2: 80% Code
20% Language

Code Data Recipe [Stacoder]
1) Order by Repo ✓
2) Call Heuristic Filters ×
3) Group by Repo, lang → minhash ✓
4) Pack into Repo-level docs
5) Select PL's

6) Pack into FIM tokens

✓: Eng Done
X: Eng definitely NOT done
D: So so easy

*not critical

Use Preprocessed code/text, webtext