Claude Code session auto-switched from Fable to Opus mid-task
r/ClaudeAIJul 14, 2026 · 4h ago
In a Laravel - task, Fable was set up as the . Partway through, a triggered and the session switched to Opus 4.8, which then launched 10 parallel -auditing . This raises the question of which model was actually driving the work — the originally assigned Fable, or the escalated Opus.
Key points
Fable was used as the for a Laravel - task
A triggered mid-task and switched the session to Opus 4.8
Opus 4.8 launched 10 parallel -auditing
Raises the question of which model actually controls the session during such handoffs