Browser Anti-Stall Protocol

Apply these rules to EVERY browser automation action. No exceptions.

Also read references/playwright-session-coordination.md before the first browser_* call — shared Playwright instance, tab ownership, persisted login.

0. Manual & headed — never scripted (read first)

You are driving a real, visible browser to feel what a user feels. A green script proves nothing about UX — so see the screen and watch the logs.