Changelog
What's new in 4klyft.
Every release, in plain language. Follow along by RSS or subscribe to the monthly digest on the blog.
Read the blog →v2026.6 · 15 June 2026
NewRouting
Automatic multi-carrier dispatch
- 4klyft now picks the carrier for each shipment automatically based on your rules — cost, coverage, and current acceptance rates.
- Carrier acceptance is watched for 24 hours; if a carrier has not accepted, your dispatcher is alerted automatically.
- New `dispatch.auto` flag on the shipments API.
v2026.5 · 20 May 2026
Improved
Faster re-optimisation + POD improvements
- Route re-optimisation p99 latency reduced to under 200ms across all tenants.
- Proof-of-delivery captures now seal GPS + device timestamp at the moment of capture, independent of sync time.
- Signature capture canvas tuned for gloved use on cold screens.
v2026.4 · 18 April 2026
New3PL
Multi-tenant sub-tenant onboarding
- 3PLs can onboard merchant sub-tenants directly from the dashboard, with tenancy enforced at the data layer.
- Per-tenant branding on tracking links and customer notifications.
v2026.3 · 25 March 2026
NewAPI
PHP SDK + webhook retries
- Official PHP SDK released, joining TypeScript and Python.
- Webhooks now retry with exponential backoff for up to 24 hours and expose a delivery log.
- Fixed a rare case where a re-attempted shipment could be double-counted in usage.