A controlled agent capability that can find approved context, take specifically authorized actions, explain failure states, and move with the client instead of trapping the workflow inside one vendor.
Implementation details: Business workflow and human-approval mapping before tool design, ChatGPT apps, MCP-backed connectors, GPT Actions, and legacy plug-in migration where supported, Local or remote MCP servers for Claude, Claude Code, compatible clients, and custom agents, Versioned agent skills for repeatable research, operations, content, and engineering workflows, OAuth, scoped API credentials, consent boundaries, audit-safe logging, and secret isolation, Cloudflare Worker deployment, health checks, rate controls, evaluation, and documented handoff. Security boundaries, monitoring, fallback, and migration are documented before launch.