← Back to issue3 / 18 · Week of Aug 3, 2026

Muse Code makes agent runs restartable

Meta’s Muse Code terminal agent records model calls, tool runs, approvals, and edits in a local event log. Meta says a crashed run can replay and resume from that log; background subagents persist through the session rather than being recreated for each task. Why it matters: Long-running agent work breaks when the record of what happened disappears with the process. A durable log turns recovery and review into something an operator can inspect instead of reconstructing the task from a fresh prompt.

Try this: For one coding-agent workflow, keep an append-only run record with planned actions, approvals, tool results, and verification output. Stop it mid-run, restart it, and check whether a reviewer can tell what remains before allowing another edit.

Source
Meta AI — Introducing Muse Code and Muse Spark 1.2
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