●MODEL — Claude Opus 4.8 improves coding, agentic, and professional work, with consistency for long-running tasks●PLATFORM — The Developer Platform adds code execution, an MCP connector, a Files API, and prompt caching up to one hour●SANDBOX — Claude Managed Agents now run in your own sandbox and connect to private MCP servers (Cloudflare/Daytona/Modal/Vercel)●MODEL — Fable 5 (1M-token context, always-on adaptive thinking) was suspended on June 12 under a US export-control directive●LINEUP — Opus 4.8, Sonnet 4.6, and Haiku 4.5 lead the lineup; pick the right one per task●MCP — Enterprise-managed MCP connectors (Okta) enable zero-touch access (Team/Enterprise beta)●MODEL — Claude Opus 4.8 improves coding, agentic, and professional work, with consistency for long-running tasks●PLATFORM — The Developer Platform adds code execution, an MCP connector, a Files API, and prompt caching up to one hour●SANDBOX — Claude Managed Agents now run in your own sandbox and connect to private MCP servers (Cloudflare/Daytona/Modal/Vercel)●MODEL — Fable 5 (1M-token context, always-on adaptive thinking) was suspended on June 12 under a US export-control directive●LINEUP — Opus 4.8, Sonnet 4.6, and Haiku 4.5 lead the lineup; pick the right one per task●MCP — Enterprise-managed MCP connectors (Okta) enable zero-touch access (Team/Enterprise beta)

TAG

Documentation Injection

1 articles

← Back to all tags

Claude Code¹ MCP¹ Context7¹ Production¹

⟐ Claude Code/2026-06-21Advanced

When Claude Code Still Writes Stale Code With Context7 Installed — Verifying the Injection Actually Worked

You installed Context7 MCP, yet Claude returns code against a deprecated API. Most of the time the documentation injection silently no-ops. Here are field notes on a hook that detects misses, pinning doc versions, and a harness that checks generated code every time.