Glean Launches Proactive AI Coworker with Skills, Adaptive Reasoning, and New MCP Integrations

Summary

Glean's May 2026 product release marks a significant evolution from reactive search-and-assistant to proactive AI coworker. The core new capability is Glean Skills — reusable execution packages that codify organizational workflows, institutional knowledge, templates, and tool usage patterns, compatible with the open Agent Skills standard for external integration. Skills enable consistent, personalized execution across repeated tasks like account planning, executive business review prep, and foll