Open-source platforms
Practitioner assessments of CrewAI, LangGraph, VoltAgent and the wider open-source agent ecosystem — strengths, limits and when we would pick each for a client.
12 articles
Choosing an Open-Source AI Agent Framework: A CTO's Shortlist
Which open-source AI agent frameworks are production-ready in 2026? Our dev shop's shortlist — with honest assessments of what made the cut and what didn't.
Read articleCrewAI in Production: An Honest Review from a Dev Shop
Our hands-on CrewAI review covers where the crew abstraction saves real development time, where it fights you, and which client profiles it genuinely fits.
Read articleCrewAI vs LangGraph: Choosing the Right Agent Framework
CrewAI vs LangGraph: a practitioner's guide to picking the right agent framework — comparing control, debuggability, and TCO for real business workflows.
Read articleOpen-Source vs Proprietary AI Agent Platforms
Open-source vs proprietary AI agent platforms: we model the real 3-year TCO—including data residency—so Swiss and EU firms can decide clearly.
Read articleA Production-Readiness Test for AI Agent Frameworks
The exact criteria we use to vet AI agent framework production readiness before committing client budget — so you can disqualify weak choices fast.
Read articleAutoGen and AG2: Microsoft's Agent Stack, Assessed
A clear-eyed microsoft autogen review: what the AutoGen/AG2 fork means for your build decision, where it excels, where it struggles, and who should use it.
Read articleLangGraph: Power and Complexity in Agent Orchestration
An honest LangGraph review: the framework gives you maximum control over agent state and flow — but the engineering cost is real. Know before you build.
Read articleOpenAI Agents SDK: Simple to Start, Easy to Outgrow?
An honest review of the OpenAI Agents SDK: what it does well, where lock-in bites, and how to assess whether it's the right foundation for your agent project.
Read articleVoltAgent vs CrewAI: TypeScript or Python for Agents?
Choosing between VoltAgent and CrewAI? The real decision is which stack your team can operate at 2 a.m. — a practitioner's guide to voltagent vs crewai.
Read articleVoltAgent: When a TypeScript-First Agent Framework Fits
An honest assessment of the VoltAgent framework for TypeScript teams — strengths, real gaps, and when it's the right call over Python incumbents.
Read articleMastra for AI Agents: A Pragmatic Assessment
An honest mastra framework review: which bundled pieces are production-ready today, where the gaps are, and when to pick it over Python alternatives.
Read articleSmolagents: When Minimal Beats Heavyweight Frameworks
An honest smolagents review: why Hugging Face's minimal agent framework wins for lean Python teams — and where code-execution creates real security risk.
Read articlePut these ideas to work
A 30-minute call is enough to find out whether an AI agent fits your workflow — and what it would return.