Agent loop
Maintains conversation state, calls an Anthropic-compatible model, runs tools, and feeds results back to the model.
AgentLattice
A TypeScript framework for agent loops, tools, permissions, tracing, and mailbox-backed teams.
What it gives you
Section titled “What it gives you”Custom tools
Define tools with Zod schemas, parsed inputs, typed handlers, and model-ready JSON Schema.
Permission callbacks
Approve or deny tool calls before execution, including shell and file operations.
Stable events
Consume system, assistant, user, stream_event, and result messages.
Supervisor delegation
Wrap another AgentLike as a model tool when a lead agent needs a temporary specialist.
Mailbox teams
Coordinate named members through durable work items, replies, status, and runtime-driven handoffs.
Package
Section titled “Package”npm install agent-lattice zodInstall AgentLattice from npm as agent-lattice. It is intentionally independent from Claude Code: it does not require the Claude Code CLI, Ink UI, session storage, MCP runtime, or app runtime.