ShiftLine

Constraint-aware shift bid builder

Turn a demand curve into a shift bid that covers demand — and proves it's compliant.

For airlines, ground handlers and 24/7 operations with multiple contracts and jurisdictions. Build a compliant bid in minutes, not weeks, and answer "why does this line exist?" in seconds.

One rule library, five scopes

Company, state law, union contract, station and workgroup rules stack automatically. Narrower scopes tighten; law never loosens.

Constraint solver, not spreadsheets

OR-Tools CP-SAT builds lines that cover the curve, land on your FTE and FT/PT targets, and respect every hard rule.

Provably compliant

Every line is checked; every violation cites the rule, its scope and the clause or statute it came from.

Contracts → rules

Upload a CBA or statute. AI proposes typed rules with clause citations; nothing is enforced until labor relations approves it.

Scenarios & negotiation mode

What if the PT cap rises to 35%? Model it across every affected station and compare cost and coverage side by side.

Explainable lines

Ask why any line exists and get an answer built from the solver's own output — not a guess.