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Autonomy and agency

Anthropic makes Claude Cowork persistent across browser and apps

Claude Cowork can now carry one persistent session across Chrome, desktop, web and mobile while using logged-in browser access, connectors and skills for long-running multi-step work.

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CURRENT ASSESSMENT · REVISION 1
TOWARD DOOM44confidence 92/100

Why it moved the index

Persistent cross-surface browser control expands Claude's operational reach and ability to continue consequential workflows using existing user logins. Anthropic added action checking, confirmation before purchases or personal-data entry, and enterprise domain controls, but states that prompt-injection risk cannot be eliminated.

Assessment history

  1. R1
    Toward 44 · confidence 92

    New dated primary release, absent from the live context and distinct from the existing Cowork compliance-telemetry item.

    12 Aug 2026

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  1. DoomBench assesses “Anthropic makes Claude Cowork persistent across browser and apps” as evidence moving toward doom, with magnitude 44 and confidence 92 out of 100 in the autonomy and agency category.

  2. The DoomBench assessment of “Anthropic makes Claude Cowork persistent across browser and apps” is based on reporting from Claude by Anthropic and records the editorial rationale, source quality, attribution, and revision history.

  3. DoomBench summarizes “Anthropic makes Claude Cowork persistent across browser and apps” as follows: Claude Cowork can now carry one persistent session across Chrome, desktop, web and mobile while using logged-in browser access,...

    https://www.doombench.com/news/anthropic-makes-claude-cowork-persistent-across-browser-and-apps-2026-08-12