Grok Build v0.2.39
Grok Build v0.2.39 was released on .
Summary
Grok Build 0.2.39 brings live terminal output streaming to your workspace and fixes critical stability issues that were causing subagents to get stuck in loops during large operations. You'll also notice smarter background task handling that finally gets parameter names right....
Release Context
- This was the 32nd Grok Build release of 2026 tracked by Havoptic.
- It shipped 1 day after Grok Build v0.2.38 (June 8, 2026).
Shipped around the same time
Within 3 days of this release, other AI coding tools also shipped:
- Claude Code v2.1.174 (June 11, 2026)
- Claude Code v2.1.173 (June 11, 2026)
- Claude Code v2.1.172 (June 10, 2026)
- Gemini CLI v0.46.0 (June 10, 2026)
- Devin Desktop v3.1.7 (June 10, 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 0.2.39
- run_terminal_cmd can stream live stdout/stderr chunks when the workspace flag is enabled
- /session-info now displays the current turn index
- Background & operator is now allowed by default in terminal commands
- Resumed subagents no longer loop forever during auto-compaction on large context windows
- Background task descriptions and & rejection messages now correctly name the real parameters
- Doom-loop detection no longer falsely triggers on distinct failing tool calls
Other Recent Grok Build Releases
- v1.0.13 (August 28, 2026)
- v1.0.12 (August 27, 2026)
- v1.0.11 (August 26, 2026)
- v1.0.10 (August 24, 2026)
- v1.0.9 (August 24, 2026)
All Grok Build releases · All AI coding tool releases on Havoptic