Outgrowing Xero? See how growing businesses make the shift to Light → Register now for 9th of September Outgrowing Xero? See how growing businesses make the shift to Light → Register now for 9th of September Outgrowing Xero? See how growing businesses make the shift to Light → Register now for 9th of September Outgrowing Xero? See how growing businesses make the shift to Light → Register now for 9th of September Outgrowing Xero? See how growing businesses make the shift to Light → Register now for 9th of September Outgrowing Xero? See how growing businesses make the shift to Light → Register now for 9th of September Outgrowing Xero? See how growing businesses make the shift to Light → Register now for 9th of September Outgrowing Xero? See how growing businesses make the shift to Light → Register now for 9th of September

Blog / Technical Staff

Technical Staff

Engineering deep-dives from the team building Light's agents, straight from the people who wrote the code.

We Fine-Tuned an Open-Source 8B Model to Replace a 1T Model

August 16, 2026

How We Taught Our Agent to Learn