Scenarios

It found the power users

Reworked search ranking — risky for a feature most orgs barely touch. Outcome: verdict · 5 h. 4 held · 1 adaptation (cohort synthesized) · 0 escapes

search-power-user-cohort

It found the power users

Reworked search ranking — risky for a feature most orgs barely touch.

VERDICT IN 5H
The plan — drafted before anyone saw it
Strategy A/B against control — but only where signal is dense
Control points One multivariate control point, PM-declared success metrics
Gates significance window closes · PM metric met
Guardrails search success rate · zero-results rate
Rollback engagement dips → variant off, control holds
Ramp — planned outline, actual fill
cohort
10%
50%
100%
The run — from the decision log
T+0m read: 60% of orgs barely search — their metrics would be noiseheld
T+1h tagged: users with new search_depth metadata mined from query logsadapted
T+2h sequenced: top-decile searchers first — the 40 orgs that live in searchheld
T+5h gate: significance window closed — verdict in five hours, not three weeksheld
T+6h done: ramped wide with the verdict already banked
4 held · 1 adaptation (cohort synthesized) · 0 escapes

learnedsearch_depth metadata persists — every future search rollout starts high-signal.