Two-model workflow: Fable 5.2 for planning, Opus 5.5 for execution

daniel_mac8 · x · 2026-11-10

The author shares a two-step coding agent workflow: use Fable 5.2 for planning and judgment, copy the plan into a fresh thread, then hand execution to Opus 5.5. The idea is to let a planning-strong model and an execution-strong model each do what they're best at, keeping planning from degrading over a long session.

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