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Use Claude Sonnet 5 and Cowork with review rules

Make Sonnet 5 your daily default while keeping Cowork tasks visible across mobile, web, and desktop.

July 9, 2026 8 min read
claude sonnet 5 cowork mobile default
Quick Scan

What matters today

Make Sonnet 5 your daily default while keeping Cowork tasks visible across mobile, web, and desktop.

Format TOP UPDATE
Audience Executives using AI at work
Time 8 min read

Article roadmap

What you will learn

  1. What Sonnet 5 changes for everyday Claude work

  2. How Cowork on web and mobile changes task handoff

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Bottom line

Run one narrow test this week, then keep only the workflow that saves time, improves a decision, or gives the team clearer output. Treat the announcement as raw material rather than a finished result.

About the author

Pierre Bradshaw Founder, PromptHacker.ai

Pierre has spent 25+ years building growth systems across fintech, real estate, lending, campaigns, and AI workflows, with machine-learning work dating back to 2012.

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