Repository-Scale Performance
Chronos’ performance across small, medium, and large codebases up to 1M+ LOC.
Chronos-1 is optimized for large repositories where debugging complexity increases dramatically. Its advantages grow with repository size.
Performance by Repository Size
- < 10k LOC: 71.2% ± 2.8%
- 10k–100k LOC: 68.9% ± 2.5%
- 100k–1M LOC: 64.3% ± 2.9%
- > 1M LOC: 59.7% ± 3.1%
Baseline models achieve 3.8–21.3%, depending on size.
Key Insight
As repositories scale:
- dependency depth increases
- code relationships become harder to track
- failure propagation becomes multi-hop
Chronos’ graph-based retrieval and persistent memory are engineered for these scenarios, allowing it to outperform general models by as much as 16× on million-line codebases.