Playwright to AI Agent Migration (Part 2): Dual-Mode API Design and Gradual Rollout
No downtime needed. Same API, can route to either scripts or AI. Config switch control, comparison validation, gradual traffic increase.
Engineering Blog
Tag: gradual rollout
2 posts under this tag.
Playwright + AI Agent Hybrid Architecture (Part 3): When AI Fails — Degradation, Rollout, and Rollback
LLM can't fill a form in 15 minutes. Selector failure rate exceeds threshold. Token consumption is 3x over budget. AI failure isn't 'if' — it's 'when.'