v0.2.0

v0.2.0 — Claude Agent SDK Integration

Highlights

• Claude Agent SDK integration — govern Claude agents with hook-based enforcement
  • ContractedClaudeAgent wraps query() with contract constraints
  • PreToolUse hooks block tool calls exceeding per-tool limits, web search limits, or temporal constraints
  • PostToolUse hooks record audit trail with enforcement events
  • Exact token tracking from AssistantMessage.usage
  • SDK-native limit mapping: iterations → max_turns, cost_usd → max_budget_usd
  • Dual API: async aexecute() and sync execute()
  • Full passthrough of all SDK features (tools, MCP servers, subagents, skills, permissions)
  • 33 new tests

Install

pip install ai-agent-contracts[claude-agent-sdk]

Links

• Paper: https://arxiv.org/abs/2601.08815 (accepted at COINE @ AAMAS 2026)
• v0.1.0 release: https://github.com/flyersworder/agent-contracts/releases/tag/v0.1.0

See CHANGELOG.md for full details.