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Resolution speed dropped suddenly in support automation. Diagnose the root cause

Problem Statement Description

You are the product manager for a support automation system used by creators to resolve issues such as account access, monetization, content policy questions, payout delays, feature troubleshooting, and appeal workflows. The system includes self-serve help flows, automated triage, AI-assisted responses, routing to human agents, and status updates across web, mobile, and in-product surfaces.

Recently, the resolution speed for creator support cases dropped suddenly. Leadership wants you to diagnose what changed, determine whether the issue is caused by product behavior, automation quality, routing, operations, instrumentation, user mix, or external factors, and recommend how the team should investigate and respond. The drop is material enough to affect creator trust and operational efficiency, but the root cause is not yet known.

Frame this as a root-cause analysis problem. You should clarify the metric, establish the anomaly window, segment the issue, validate data quality, generate hypotheses, identify the evidence needed, and outline short-term mitigation and long-term prevention without jumping directly to a single explanation.

The experience should consider:

- How “resolution speed” is defined, including start time, end time, reopened cases, partial resolutions, escalations, and bot-only versus human-assisted resolutions.

- Which creator segments, issue categories, geographies, languages, platforms, and support channels saw the largest change.

- Whether the drop coincides with launches, model changes, policy updates, routing-rule changes, staffing shifts, vendor issues, seasonality, or incident spikes.

- How to verify instrumentation, event logging, case state transitions, SLA calculations, and dashboard integrity before trusting the observed decline.

- What leading indicators to inspect, such as automation containment, handoff rate, queue backlog, first response time, reopen rate, deflection quality, and creator satisfaction.

- How to distinguish slower true resolution from changes in case mix, more complex creator issues, duplicate tickets, higher inbound volume, or stricter resolution criteria.

- What immediate mitigations could reduce creator impact while the investigation continues, including operational fallbacks, communication, and escalation paths.

- How to prevent recurrence through monitoring, alerting, experiment guardrails, release review, ownership, and post-incident learning.

Your goal is to demonstrate a structured RCA approach that narrows a sudden resolution-speed decline into testable hypotheses, uses segmentation and evidence to isolate the root cause, protects creators during the investigation, and defines durable mechanisms to catch similar failures earlier.

What this question tests

Practise this question under interview conditions. Answer it out loud against a timer with an AI interviewer that asks follow-ups, then review the scored report.

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