Validated on the combined batch board over release/v3.8.50 tip d91238b7: static gates clean, typecheck:core clean, focused tests green.
Restores the models[0] dashboard default silently changed by #11051, with narrow guards instead of a brittle full snapshot. Thank you @maxmad64bis!
⭐5 — Dedupe dos 3 entries byte-idênticos (kimi-k2.7-code, qwen3.5-plus, qwen3.6-plus) entre opencode-zen e opencode-go via OPENCODE_ZEN_GO_SHARED_MODELS (padrão GLM_SHARED_MODELS), frozen e testado por deep-equal. Pure move, sem mudança de comportamento; check:provider-consistency OK (267 entries, 348 providers). TDD 3/3. Follow-up de #11049/#11048. Base-red #9985 inherited.
