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Agents2026-06-26 · source-backed
AI SDK 7 adds a unified reasoning-effort option, per-tool typed context, MCP Apps support, built-in telemetry, and the headline WorkflowAgent for crash-durable agent runs plus a HarnessAgent API that drives Claude Code, Codex, and Pi from one interface. It targets the reliability gaps that break in-memory agent loops. The "harness outlives the model" framing keeps showing up.
Each link below shares sources, entities, or timing with this story.
Cursor uses MCP Apps / Shared entities / Same source domain / Shared topic / What happened next
Linked by a graph relationship (Cursor uses MCP Apps); both cover Claude Code, Codex, Vercel; reported by the same outlet (vercel.com).
Vercel released Sandbox / Shared entities / Same source domain / Shared topic / What happened next
Linked by a graph relationship (Vercel released Sandbox); both cover Claude Code, Codex, Vercel; reported by the same outlet (vercel.com).
Cursor uses MCP Apps / Shared entities / Shared topic / Earlier coverage
Linked by a graph relationship (Cursor uses MCP Apps); both cover Claude Code, Codex, Vercel; overlapping topics (agent, claude, code, codex, context).
Linked by a graph relationship (Cursor uses MCP Apps); both cover Claude Code, Codex, MCP Apps; overlapping topics (agent, apps, claude, code, codex).
Cursor uses MCP Apps / Shared entities / Shared topic / What happened next / Tension
Linked by a graph relationship (Cursor uses MCP Apps); both cover Claude Code, Codex, Vercel; overlapping topics (agent, claude, code).
Cursor uses MCP Apps / Shared entities / Shared topic / Earlier coverage
Linked by a graph relationship (Cursor uses MCP Apps); both cover AI SDK, Claude Code, Codex, Vercel; overlapping topics (agent, code).
Cursor uses MCP Apps / Shared entities / Shared topic / What happened next
Linked by a graph relationship (Cursor uses MCP Apps); both cover Claude Code, Codex, Vercel; overlapping topics (agent, claude, code, codex).
Cursor uses MCP Apps / Shared entities / Same source domain / Shared topic / What happened next
Linked by a graph relationship (Cursor uses MCP Apps); both cover Claude Code, Codex, Vercel; reported by the same outlet (vercel.com).