Cornerstone Systems The operator's tool store

Tools built running stores, ready to run yours.

Every tool here ran in the field first, inside a multi-billion-dollar retail operation, refined across hundreds of stores. Each ships as a single file that runs in your browser: no account, no subscription, no upload. Your financials and your people data stay on your machine. Pricing is shown at checkout, and delivery is instant.

P&L Analyzer: the month's biggest movers ranked, the driver flagged

P&L Analyzer

Upload the P&L your system already exports. A one-time mapping step reads any layout; the analysis names the driver and the location behind the month, in your own account names, and writes the executive summary for you.

Illustrative data shown Buy the P&L Analyzer
Purchase-to-Sales Tracker: the weekly ratio drifting above target, with the gap shaded as the margin leak

Purchase-to-Sales Tracker

The fresh-department margin gauge: weekly purchases against sales, by department, against your target ratio. Surfaces the leak in week one and prices the drift in dollars, before the P&L can.

Illustrative data shown Buy the Tracker
Performance Email Generator: an individual performance email per leader

Performance Email Generator

Upload your weekly report and every leader on the team gets an individual, specific performance email in your voice: their numbers, their rank, what went well, and what needs attention.

Illustrative data shown Buy the Generator
Investigation Report Wizard: twelve steps with an escalation stop gate

Investigation Report Wizard

A guided twelve-step workplace investigation with the guardrails free templates cannot give you: an escalation stop gate, a single-interviewer warning, and automatic inconsistency detection between findings and action.

Illustrative data shown Buy the Wizard
Leadership Onboarding Portal: eight weeks written out with a sign-off

Leadership Onboarding Portal

The first eight weeks of a new multi-unit leader, written out completely: 313 checklist items, a skills assessment, a mentorship spine, and a nine-point sign-off protocol. The program a firm would bill five figures to build.

Illustrative data shown Buy the Portal
Store Walk Kit: the walk flow with recognition before correction and a scorecard

Store Walk Kit

Thirty years of store walks distilled into one interactive kit: the customer-first walk flow, recognition before correction, scorecards, and a summary that sticks. Ready to run on your next visit.

Buy the Walk Kit
Field Leader Template Pack: the week written down across five templates

Field Leader Template Pack

The multi-unit leader's week, written down: visit plans, follow-up notes, huddles, one-on-ones, and recaps, ready to use on day one and consistent across every store you run.

Buy the Template Pack

The Operator's Cadence: the full set

The five core tools are one system: the operating rhythm of a multi-unit leader. Diagnose the month, watch the margin weekly, communicate the week, develop the leader, handle the incident. The set costs less than the tools bought one at a time.

Buy the full set

Instant delivery

Checkout runs on Stripe. Your receipt carries the download link, and the tool is yours to keep, on your machine, with nothing to install.

Private by design

Each tool is one HTML file that runs entirely in your browser. Financials and people data never leave your computer.

Unsure which tool fits?

Email a description of what you run and you will get a straight answer, including "skip it" when that is the honest one. Custom builds are a services conversation.