$ open work/clipboard-score.case
case study / 002

Clipboard Score: zero to global

Built and launched Clipboard Score as a new foundation for the worker-reliability domain, then expanded it across worker, Support, and admin workflows.

0 → 1reliability foundation
global launch
Apr 2025
repositories expanded
5
milestones rolled out
7
01 / context

A new foundation for worker reliability

Clipboard needed a first-class way to define and communicate worker reliability across policy, data, mobile, Support, and admin workflows. Clipboard Score was net-new functionality that established that domain foundation.

During the initial build, its three-engineer implementation team reduced to me alone. I took project leadership, reset the plan around the real staffing constraint, and made delivery risk and ETA changes visible instead of preserving an obsolete schedule.

global rolloutreversible by cohort
policydataworker appSupportadmin
  1. Initial release

    Shipped two days after the revised ETA.

  2. Global availability

    State-group activation with backfill, monitoring, and rollback.

  3. Seven milestones global

    Validated first with 3,000 workers plus Support.

02 / decisions

Make the foundation launchable

As I drove the remaining implementation, exhaustive end-to-end testing exposed a prelaunch defect that would have left roughly 7,500 workers without scores. I fixed it during launch hardening and designed the global rollout plan.

For scale, I consolidated a multi-call windowing path into two database calls and profiled an H3 distance-filtering alternative, rejecting it when production-like measurements showed it performed worse.

03 / rollout

Cohorts, controls, and a reversible rollout

The global launch used feature flags, phased state-group activation, backfill, monitoring, and rollback. The initial release shipped January 8, 2025—two days after the revised ETA—and reached global availability on April 9.

For the later five-repository UX and admin overhaul, I released score logs first to 3,000 workers plus Support, then took all seven milestones global after cohort validation.

04 / outcomes

A reliability domain teams could build on

Clipboard Score established a shared reliability model across worker policy, data, mobile, Support, and admin. The rollout preserved a consistent transition for more than 500 users through automatic MSA switching.

A later five-repository expansion exposed that foundation through score logs and one admin experience, replacing roughly three reports plus a location dashboard. It reached global availability in November 2025, followed by removal of approximately 2,000 lines of deprecated mobile code and stale feature flags.