{"version":"2.0.59","anchor":"extended-thinking-mode-for-claude-opus-4-5","canonical_anchor":"extended-thinking-mode-for-claude-opus-4-5","heading":"Extended Thinking Mode for claude-opus-4-5","tier":null,"area":null,"scope":null,"heads_up":null,"url":"https:\/\/changelogs.core-directive.com\/v\/2.0.59\/e\/extended-thinking-mode-for-claude-opus-4-5","release_url":"https:\/\/changelogs.core-directive.com\/v\/2.0.59","markdown":"### Extended Thinking Mode for claude-opus-4-5\n\n**What:** Thinking mode now supports claude-opus-4-5 model via feature flag.\n\n**How it changed:**\n\n- Previous: Only claude-sonnet-4-5 had thinking enabled by default\n- Now: claude-opus-4-5 can enable thinking via `tengu_deep_ocean_current` feature flag\n\n**Details:**\n\n- `VrA()` function at line 221003-221012 updated with new model check\n- Feature flag check: `BZ(\"tengu_deep_ocean_current\", \"on_by_default\", !1)` at line 221011\n- **Evidence**: No `deep_ocean_current` in v2.0.58, added in v2.0.59"}