Stack layer · Write agents and chain them into workflows
Build & Orchestrate AI Agents
This is where teams write agents and connect them to business processes: agent frameworks for the reasoning loop, and workflow engines for the steps, approvals, and systems around it.
27 current tools in 2 categories · see the whole stack
Categories in this layer
Agent frameworks
17 toolsManaged cloud agent platforms and open source agent frameworks.
Workflows & orchestration
10 toolsWorkflow engines, automation platforms, and orchestration tooling.
Recent updates in this layer
- 2026-09-30n8n
n8n 2.41.4 added an n8n Assistant onboarding thread for new Cloud sign-ups and usage-based credit top-ups, alongside execution and queue-handling fixes.
Source - 2026-09-29LangFlow
Langflow 1.12.4 shipped a security-hardening patch covering authentication, DNS validation, privilege enforcement, and sanitisation fixes.
Source - 2026-09-29Mastra
Mastra core 1.72.0 added live channel resolvers for connecting channels without redeploying, persisted ownership leases for multi-worker background tasks, and a Microsoft Teams channel.
Source - 2026-09-28CrewAI
CrewAI 1.15.23 added native Gemini 3.8 Flash support, evaluation of the last traced run through AMP, and richer task spans in tracing.
Source