Strata inference engine silently caps thinking at 75% with an injected wrap-up line

Regular-Register-358 · reddit · 2026-11-03

A Reddit user found that the Strata/PolyStrata local inference engine (38k GitHub stars) has a default-on "answerroom" behavior: with thinking on, maxtokens ≥ 1024, and no explicit reasoningbudgettokens, it silently caps thinking at 0.75 × maxtokens by injecting a first-person wrap-up line — "I have thought about this long enough; time to give my answer" — plus </think> into the model's inner monologue, then continues the same reply. The client gets no error, flag, or finish reason, and often no log. The post links exact code locations (wrap-up message L225, 3/4 trigger L5491, injection point L5848, default-on L4181) at commit c62d5e3. Implication: benchmarks comparing Strata-served models against other engines may involve mid-thinking nudges that are hard to attribute as helpful or harmful.

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