What caused the sudden spike in error rates for Harvey (Business/Productivity Software)'s document collaboration feature last week?

Introduction

The sudden spike in error rates for Harvey's document collaboration feature last week presents a critical issue that demands immediate attention and thorough analysis. As we delve into this problem, we'll employ a systematic approach to identify, validate, and address the root cause while considering both short-term fixes and long-term implications for the product.

Step 1

Clarifying Questions (3 minutes)

• Looking at the timing, I'm thinking this could be related to a recent product update. Has there been any significant change or feature release in the past week?

Why it matters: Recent changes often correlate with sudden performance shifts. Expected answer: Yes, a minor update was pushed last Tuesday. Impact on approach: If confirmed, we'd focus on changes introduced in that update.

• Considering user segments, I'm wondering if this is affecting all users equally. Are we seeing this spike across all user types or is it concentrated in specific segments?

Why it matters: Helps narrow down potential causes and affected user groups. Expected answer: The spike is more pronounced among enterprise users. Impact on approach: We'd investigate enterprise-specific features or infrastructure.

• Given the nature of document collaboration, I'm curious about the specific types of errors being reported. Are we seeing a particular error message or behavior more frequently?

Why it matters: Different error types point to different root causes. Expected answer: There's an increase in "Failed to save" errors. Impact on approach: We'd focus on the document saving process and related systems.

• Thinking about external factors, has there been any significant change in user behavior or usage patterns coinciding with this spike?

Why it matters: External events can trigger changes in how users interact with the product. Expected answer: No notable changes in overall usage patterns. Impact on approach: We'd shift focus to internal factors rather than user behavior changes.