Freight load planner
Turns cargo lines into truck-fleet plans, with a 3D load view and cost ranking against rate cards.
Key result
Globally optimal plans in 33–66 s
- Year
- 2026
- Role
- Solo
- Context
- Bielcrystal
Recorded on a local copy with demo data.
How it works
- 01
The Rust solver combines bin packing with large neighborhood search and returns a global optimum in 33 to 66 seconds.
- 02
Plans are ranked by cost against versioned rate cards.
- 03
A regression suite of 792 real shipments gates every change in CI.
- 04
Deployed with Kamal and GitHub Actions to a solver host behind Cloudflare Tunnel.
Screens

