releases.shpreview
xAIxAI/Grok Build

Grok Build 0.2.90 adds configurable MCP tool output limit and session title display

v0.2.90

July 7, 2026Grok BuildView original ↗
4 features5 enhancements8 fixesThis release4 featuresNew capabilities5 enhancementsImprovements to existing features8 fixesBug fixesAI-tallied from the release notes
  • Session titles from /rename now appear on the prompt box border after resume
  • grok models banner now correctly reports per-model API keys and deployment keys
  • MCP tool output size limit is now configurable via environment variable, config.toml, or GrowthBook (default unchanged)
  • Chat conversations listed in the unified sidebar can now be renamed or deleted from the desktop app
  • You can now add a local directory as a plugin marketplace source with grok plugin marketplace add
  • Auto permission mode now prompts far less often on routine development commands
  • Short media paths the model prints (images/1.jpg) are now clickable and open the file
  • Preview now prefers common dev ports like 8080 when multiple HTTP servers are detected
  • Model list now refreshes after upgrading from a free to a paid subscription tier
  • Extensions modal now shows clearer enable/disable and install hints that match what each key actually does
  • Cursor:Shell now accepts foreground '&'
  • Folder trust no longer prompts for or scans the entire home directory when it is a git repo
  • Code blocks no longer lose their background shading on the final line of unterminated fences
  • Plan mode now activates immediately when toggled during an active turn instead of waiting for the next prompt
  • Clicking back into the terminal window now focuses the prompt immediately when a permission or plan-approval panel is waiting
  • Paths the model emits inside quotes no longer end with literal backslash-n characters and cause file-not-found errors
  • Next reset time shown by /usage is now correct during daylight saving time
  • The ask-user-question tool now waits up to 30 minutes by default before timing out
  • The free-usage paywall no longer offers a Try Again button
  • Inline images no longer bleed through when entering or leaving the fullscreen subagent view
  • The [Open Image] button under generated media is now colored like a link
  • Preview routing now auto-selects well-known ports like 8080 even with framework signals on obscure ports
  • Login screen now centers the authentication URL when it fits on one line
  • Enter key now queues follow-ups by default while the agent waits on task output

Fetched July 9, 2026