48°Significant Pivot
Before
AI agents that test your application.
After
Your team's AI software engineer
Full description — before
Keystone autonomously builds and maintains end-to-end tests for your application. Never write another test or run through manual QA again.
Full description — after
Keystone is an AI engineer that joins your team and understands your product from codebase to production. It can triage tickets, fix bugs, and automatically resolve incidents, autonomously.
Category shift
AI Coding AssistantsAI Coding Assistants
Summary
Keystone has shifted from being an autonomous test-writing and QA tool to an AI engineer that performs broader developer tasks, such as triaging tickets, fixing bugs, and resolving incidents. This represents a significant expansion and change in its core product functionality.
Detected 6 months ago · 2025-08-21