Grok Build v1.0.33

Grok Build v1.0.33 was released on September 15, 2026.

Summary

Grok Build 1.0.33 now displays structured data from MCP tools in a cleaner format and fixes a frustrating macOS bug where pasting images would attach the wrong file. We've also made dozens of improvements to session management, MCP tool handling, and SSH workflows—check the fu...

Release Context

This was the 142nd Grok Build release of 2026 tracked by Havoptic.
It shipped 1 day after Grok Build v1.0.32 (September 14, 2026).
Grok Build: ships every 1.1 days — 21 releases in the last month.

Why it matters: Stop pasting the wrong image on macOS.

Shipped around the same time

Within 3 days of this release, other AI coding tools also shipped:

OpenAI Codex CLI rust-v0.155.0 (September 17, 2026)
GitHub Copilot CLI v1.0.86 (September 17, 2026)
Claude Code v2.1.275 (September 17, 2026)
Antigravity CLI v1.2.5 (September 17, 2026)
Claude Code v2.1.274 (September 16, 2026)

Compare Grok Build: vs Claude Code · vs OpenAI Codex CLI · vs Cursor · vs Gemini CLI · vs Kiro CLI · vs GitHub Copilot CLI · vs Devin Desktop · vs Antigravity CLI

Release Notes

Grok Build 1.0.33

MCP tool results include structured JSON data when the server provides it
Composer footer shows the Alt+Enter chord for inserting a newline when Cmd+Enter is unavailable over SSH
Pasting an image on macOS no longer attaches the wrong image
MCP tool calls listed directly show their name, arguments, and any error message
Background subagent tasks show cancelled status when the parent session closes
The Subagents dock no longer shows an unclickable "Done N completed" row after all subagents finish
Cancelled or timed-out MCP tool calls stop instead of continuing in the background
/rewind no longer fails when older compaction checkpoints are missing after a session sweep
Large skill files are capped at the same 25k-token limit as other reads; oversized skill bodies show a truncation note
Long-running sessions no longer lose older compacted history during the 30-day cleanup
Auto "where was I" recaps no longer appear while a scheduled task, monitor, or workflow is still running
In minimal mode, confirming /delete or /exit immediately opens a new empty session
In minimal mode, resuming a session after /new reloads its history instead of showing the wrong session
MCP tools that take no arguments no longer show a stray {} line in the permission sheet
grok clone on Windows no longer fails when the repository git config contains backslashes or quotes

View original release

Other Recent Grok Build Releases

v1.0.31 (September 13, 2026)
v1.0.30 (September 11, 2026)
v1.0.25 (September 9, 2026)
v1.0.24 (September 7, 2026)
v1.0.23 (September 7, 2026)

All Grok Build releases · All AI coding tool releases on Havoptic