Release v2.7.0

What's Changed

• fix(playground): route App Builder app-tool execution through AppBridge by @chelojimenez in #2272
• fix(inspector): per-server protocol version override always visible and functional by @chelojimenez in #2276
• Model picker: tabs for Free models vs Your providers by @ignaciojimenezr in #2279
• feat: Respect tool visibility toggle in Agent tab by @chelojimenez in #2268
• implement window.openai.setOpenInAppUrl by @ignaciojimenezr in #2281
• [codex] fix hosted mixed protocol tools by @chelojimenez in #2285
• feat(home): org-scoped home dashboard at /home by @chelojimenez in #2294
• fix(sdk): filter SEP-1865 app-only tools in getToolsForAiSdk by default by @chelojimenez in #2287
• Fix: Copilot widgets open inline by default, not forced fullscreen by @ignaciojimenezr in #2296
• Remove App Builder surface; Playground is the only post-connect destination by @chelojimenez in #2301
• Apps: preview window.openai methods when injection is off by @ignaciojimenezr in #2280
• bump: replace DRAFT-2026-v1 with 2026-07-28 across SDK + inspector by @chelojimenez in #2303
• Remove /chat-v2 tab; retire playground-tab-enabled flag by @chelojimenez in #2308
• [codex] align stateless RC preview behavior by @chelojimenez in #2311
• [codex] Use CodeMirror for JSON editing by @ignaciojimenezr in #2305

Full Changelog: v2.6.1...v2.7.0