harness-sdk

v1.39.0 Feature

This release adds 4 notable features for engineering teams evaluating rollout.

Published 26d AI Agents & Assistants

✓ No known CVEs patched

✓ No known CVEs patched in this version

Topics

agentic agentic-ai agents ai anthropic autonomous-agents

+13 more

bedrock genai litellm llama llm machine-learning mcp multi-agent-systems ollama openai opentelemetry python strands-agents

Summary

AI summary

Updates fix, feat, and a2a across a mixed release.

Full changelog

feat: enable openai provider use aws profile by @JackYPCOnline in https://github.com/strands-agents/sdk-python/pull/2230
fix: include root cause in MCPClientInitializationError message by @aidandaly24 in https://github.com/strands-agents/sdk-python/pull/2238
feat: add context window limit lookup table by @opieter-aws in https://github.com/strands-agents/sdk-python/pull/2249
fix: fix count tokens for bedrock models by @mehtarac in https://github.com/strands-agents/sdk-python/pull/2254
fix: cache unsupported models for bedrocks token counting by @opieter-aws in https://github.com/strands-agents/sdk-python/pull/2250
feat: add useNativeTokenCount flag to skip token counting API calls by @opieter-aws in https://github.com/strands-agents/sdk-python/pull/2255
fix: correct MCPClient.exit and stop() type annotations by @cogwirrel in https://github.com/strands-agents/sdk-python/pull/2248
feat(a2a): implement full A2A task lifecycle state support by @agent-of-mkmeral in https://github.com/strands-agents/sdk-python/pull/2245
fix: integration test updates by @mehtarac in https://github.com/strands-agents/sdk-python/pull/2262

@aidandaly24 made their first contribution in https://github.com/strands-agents/sdk-python/pull/2238
@cogwirrel made their first contribution in https://github.com/strands-agents/sdk-python/pull/2248

Full Changelog: https://github.com/strands-agents/sdk-python/compare/v1.38.0...v1.39.0

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About harness-sdk

A model-driven approach to building AI agents in just a few lines of code.