@paybond/kit 0.11.0
Release @paybond/kit 0.11.0 with policy-as-code, agent middleware, framework integrations, and expanded sandbox developer workflows.
Highlights
- Policy framework —
paybond.policy.yamlcompose/merge, inheritance, digest snapshots, local and remote validation (paybond policy validate-tools), hot reload for long-lived runs, and domain presets (travel, shopping, AWS, SaaS). - Agent middleware — run-scoped bind/execute/trace lifecycle via
paybond agent run bind,paybond agent tool execute,paybond agent run trace, and one-shotpaybond agent sandbox smokefor CI and coding agents. - Framework integrations — first-class exports for Vercel AI (
wrapTools, tool approval), Claude Agents, OpenAI Agents, LangGraph (awrapToolCall), and MCP tool-surface helpers. - Sandbox dev loop —
paybond dev smoke,paybond dev trace(local dashboard on port 9477),paybond dev loop, andpaybond dev up(WireMock Gateway) with--offlinemock capability support. - Solution templates — bundled starter repos (travel, shopping, procurement, MCP coding agent, and more) via
paybond init/ template manifest generation. - Completion presets — catalog-backed evidence presets with integrity checks and doctor validation for scaffolded integrations.
- x402 receipt evidence — helpers for USDC-on-Base receipt signing and evidence submission.
- MCP registry metadata —
server.jsonand MCP server version bumped to0.11.0.
Install
npm install @paybond/kit@0.11.0Quick start
npx -p @paybond/kit paybond login
npx -p @paybond/kit paybond dev loop --offline
npx -p @paybond/kit paybond agent sandbox smoke \
--operation paid-tool \
--requested-spend-cents 100 \
--evidence-preset cost_and_completion \
--result-body '{"status":"ok","cost_cents":100}' \
--format jsonDocs
- Agent middleware: https://paybond.ai/docs/kit/agent-middleware
- Policy hot reload: https://paybond.ai/docs/kit/policy-hot-reload
- Quickstart agent: https://paybond.ai/docs/kit/quickstart-agent
- Vercel AI: https://paybond.ai/docs/kit/vercel-ai
- MCP server guide: https://paybond.ai/docs/kit/mcp-server