← back
Proactive Agents – Kath Korevec, Google Labs
Takeaway
The next devex shift is from reactive command-line agents to proactive collaborators that observe workflows, anticipate, and stay aligned via human-in-the-loop refinement.
Summary
- Google Labs' Jules is an async coding agent transitioning from reactive prompts to proactive observation, personalization, timeliness, and workflow integration
- Outlines three proactivity levels: L1 detects missing tests/unused deps, L2 learns frameworks/style across project, L3 converges Jules+Stitch (design)+Insights (analytics) for cross-cutting fixes
- Cites context-switching costs of up to 40% productive time as the rationale for agents that 'do the dishes without being asked'
- New Jules features: editable memory, adversarial critic agent, Playwright-based verification screenshots fed back into the trajectory
coding-agentsjulesproactive
Original description
Speaker: Kath Korevec | Director of Product, Google Labs https://x.com/simpsoka https://www.linkedin.com/in/kathleensimpson/