Grok Build 1.0.12 released with MCP and subagent reliability fixes
mark_k · x · 2026-08-28
Grok released Build 1.0.12, focusing on improving agent reliability. Updates include: MCP servers now retry transient connection failures; subagents no longer block unrelated background work; more accurate context estimates with reasoning; correct token usage updates after rewinds/mode switches; immediate context bar updates for auto-compaction; and faster worktree creation.
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