Agent Stack
How do agents run, use tools, and delegate to each other?
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Agent Stack — June 10, 2026
LangSmith Sandboxes goes GA: microVM-based persistent compute for long-running agents; Harness-1: open-weight 20B search agent beats GPT-5.4 on recall v…
agent-harness · sandbox · long-running-agents · langchain · open-weights · working-memory
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Agent Stack — June 9, 2026
Google ADK v2.2.0 ships Workflow-to-A2A conversion, HITL state distinction, and request_input clarification tool; Pydantic AI v1.105.0 adds on-demand de…
google · adk · a2a · workflow · hitl · sdk-release
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Agent Stack — June 8, 2026
Amazon Bedrock AgentCore Runtime adds interactive shells for live terminal access into agent sessions; Microsoft Foundry ships production memory stack f…
AWS · Bedrock AgentCore · agent runtime · debugging · API · Microsoft
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Agent Stack — June 7, 2026
LangChain ships `create_agent` primitive with composable middleware for production harnesses; Google Managed Agents API provisions remote sandbox and st…
langchain · sdk · middleware · harness · create_agent · production
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Agent Stack — June 6, 2026
Microsoft Agent Framework ships Agent Harness, CodeAct, and Handoff orchestration at BUILD 2026; NVIDIA releases NemoClaw orchestration blueprints and O…
agent-harness · orchestration · microsoft · codeact · harness · runtime
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Agents & Harness — June 6, 2026
Microsoft Agent Framework ships Agent Harness, CodeAct, and Handoff orchestration at BUILD 2026; NVIDIA releases NemoClaw orchestration blueprints and O…
agent-harness · orchestration · microsoft · codeact · harness · runtime
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MCP Tooling — June 6, 2026
MCP 2026-07-28 release candidate makes Streamable HTTP stateless; AWS documents OAuth code flow for AgentCore Gateway MCP inbound auth; mcp-auth-gateway…
mcp-spec · transport · stateless · oauth · mcp-gateway · jwt
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Multi-Agent Interop — June 6, 2026
Microsoft Foundry ships incoming A2A public preview with versioned agent cards and Entra-gated discovery; Hosted agents in Foundry add A2A as fourth pro…
a2a · agent-card · discovery · microsoft · delegation · hosted-agents