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## New Features - Claude Code Native Parity: CCH xxHash64 signing, TitleCase tool remapping, API constraint enforcement (PR #1188 — @RaviTharuma) - Antigravity AI Credits Fallback: auto-retry with GOOGLE_ONE_AI credit injection on quota exhaustion (PR #1190 — @sFaxsy) - Per-Connection Codex Defaults (PR #1176 — @rdself) - xxhash-wasm dependency for CCH signing ## Bug Fixes - Search cache coalescing with TTL=0 (PR #1178 — @sjhddh) - Antigravity credit cache key alignment (PR #1190) - Codex combo smoke test false positives (PR #1176) - Electron NODE_PATH resolution on Windows (PR #1172 — @backryun) - CC-compatible test assertion fix (billing header cache_control) ## Breaking Changes - DELETE /api/settings/codex-service-tier removed (PR #1176) - CCH signing on CC-compatible providers Tests: 2770/2770 passing