https://duragraph.ai/blog Insights on AI orchestration, agent frameworks, durable workflows, and the evolving LLM infrastructure ecosystem. en-us Fri, 31 Jul 2026 09:48:24 GMT https://duragraph.ai/blog/agent-frameworks-2025 https://duragraph.ai/blog/agent-frameworks-2025 Fri, 26 Dec 2025 00:00:00 GMT A comparative survey of LangGraph, CrewAI, AutoGen, and Haystack, examining their orchestration models and appropriate use cases. agent-frameworks comparison orchestration https://duragraph.ai/blog/welcome https://duragraph.ai/blog/welcome Fri, 26 Dec 2025 00:00:00 GMT An introduction to this blog's scope and editorial approach—technical, citation-oriented writing on AI orchestration, agent frameworks, and LLM infrastructure. announcement duragraph https://duragraph.ai/blog/2025-year-in-review https://duragraph.ai/blog/2025-year-in-review Fri, 12 Dec 2025 00:00:00 GMT A retrospective on developments in AI infrastructure over 2025—durable execution, production memory systems, framework consolidation, observability, and LLM gateways—with references to primary sources. year-in-review trends 2025 predictions https://duragraph.ai/blog/inference-at-scale https://duragraph.ai/blog/inference-at-scale Sat, 22 Nov 2025 00:00:00 GMT Inference throughput and memory efficiency increasingly determine the cost of production LLM systems. This article surveys vLLM, SGLang, and TGI and the algorithms behind them. inference vllm sglang performance https://duragraph.ai/blog/multi-agent-orchestration https://duragraph.ai/blog/multi-agent-orchestration Sat, 08 Nov 2025 00:00:00 GMT A structured account of four coordination patterns for multi-agent LLM systems—hierarchical, sequential, debate, and reactive—together with their failure modes and durability requirements. multi-agent orchestration patterns production https://duragraph.ai/blog/llm-gateway-wars https://duragraph.ai/blog/llm-gateway-wars Sat, 25 Oct 2025 00:00:00 GMT LLM gateways provide failover, caching, rate limiting, and cost control between applications and model providers. This article compares four gateways on architecture and reported performance. gateway litellm portkey infrastructure https://duragraph.ai/blog/observability-driven-ai https://duragraph.ai/blog/observability-driven-ai Sat, 11 Oct 2025 00:00:00 GMT Effective operation of LLM agents depends on observability: the ability to trace, evaluate, and debug non-deterministic systems. This article surveys the tooling landscape and the metrics it exposes. observability langfuse monitoring production https://duragraph.ai/blog/microsoft-agent-framework https://duragraph.ai/blog/microsoft-agent-framework Sat, 27 Sep 2025 00:00:00 GMT Microsoft has consolidated AutoGen and Semantic Kernel into a single Agent Framework. This article examines the merger, its stated design goals, and the trade-offs it presents for production teams. microsoft autogen enterprise agents https://duragraph.ai/blog/memory-augmented-agents https://duragraph.ai/blog/memory-augmented-agents Fri, 12 Sep 2025 00:00:00 GMT Persistent memory extends LLM agents from stateless responders to context-aware systems. This article surveys three production memory architectures and the benchmarks used to evaluate them. memory agents mem0 letta production https://duragraph.ai/blog/durable-ai-workflows https://duragraph.ai/blog/durable-ai-workflows Thu, 28 Aug 2025 00:00:00 GMT As LLM agents move from prototypes to production, reliability requires more than retry logic. This article surveys durable-execution patterns and their application to long-running agentic workflows. durability temporal architecture production