Vercel Eve

An agent is a directory

agent/
  agent.ts                   # the model it runs on
  instructions.md            # who it is
  tools/
    run_sql.ts               # what it can do
    post_chart.ts
  skills/
    revenue-definitions.md   # what it knows
  subagents/
    investigator/            # who it delegates to
  channels/
    slack.ts                 # where it lives
  schedules/
    monday-summary.ts        # when it acts on its own

Introducing eve

Introducing eve, the open-source agent framework from Vercel for building, running, and scaling agents in production, with durable execution, sandboxed compute, approvals, channels, tracing, and evals built in.

https://vercel.com/blog/introducing-eve