AI Agent Architecture Patterns for .NET: Orchestration, Memory and A2A
Design AI agents in .NET: single vs multi-agent, sequential, concurrent, handoff, group chat and Magentic orchestration, memory, approvals, durability and A2A.
33 articles about Generative AI: in-depth .NET and AI guides, senior interview questions and AI news on DotNet AI Hub.
Design AI agents in .NET: single vs multi-agent, sequential, concurrent, handoff, group chat and Magentic orchestration, memory, approvals, durability and A2A.
Build multimodal .NET apps that understand images, documents, speech and audio, and generate images and voice, with Microsoft.Extensions.AI and Azure AI.
A practical guide to the OpenAI .NET SDK: ChatClient, streaming, tool calls, structured outputs, the Responses API, embeddings, images, audio and retries.
Build production RAG in C#, covering ingestion, chunking, embeddings, hybrid retrieval, reranking, grounded prompts, citations and evaluation in .NET.
Get reliable JSON from LLMs in C#: JSON mode vs structured outputs, typed Microsoft.Extensions.AI responses, JSON Schema from types, validation and retries.
Architect-level interview questions on AI agents and MCP: the agent loop, tool design, orchestration, memory, human-in-the-loop and failure modes in .NET.
Architect-level interview questions on productionizing AI: evaluation, OpenTelemetry GenAI observability, cost, latency, prompt injection and compliance.
Senior .NET interview questions on Microsoft.Extensions.AI, streaming, function calling, structured output, provider abstraction, retries and testing LLM code.
Architect-level interview questions on RAG: chunking, embedding choice, hybrid search, reranking, groundedness, stale data, permissions and cost control.
Anthropic said on September 23, 2026 that Claude agents found ART, a phage enzyme system with CRISPR-like repeats, as it unveiled a new life sciences lab.
Anthropic released Claude Sonnet 5 on June 30, 2026, an agentic model close to Opus 4.8 at $2/$10 per million tokens and the new default on Free and Pro plans.
SpaceX, which absorbed xAI in February, priced its record IPO at $135 and closed its first day near $161. What the listing means for the AI industry.
OpenAI confidentially filed for an IPO on June 8, 2026, a week after Anthropic, at a last valuation of $852B. What a listing could mean for developers.
Anthropic confidentially submitted a draft S-1 to the SEC on June 1, 2026, days after a $965B valuation. What an Anthropic IPO could mean for developers.
Google DeepMind published its Co-Scientist multi-agent research system in Nature in May 2026 and began offering it to scientists through Gemini for Science.
DeepSeek released V4-Pro and V4-Flash in April 2026, MIT-licensed open-weight MoE models with a 1M-token context and far cheaper long-context inference.
OpenAI raised $122 billion at an $852 billion valuation from Amazon, Nvidia, SoftBank and retail investors. What the record round means for developers.
Microsoft announced Copilot Cowork on March 9, 2026, an agent built with Anthropic that carries out multi-step tasks across Microsoft 365 with approval gates.
Google released Gemini 3.1 Pro in preview on February 19, 2026, reporting 77.1% on ARC-AGI-2, adding a medium thinking level and keeping $2/$12 pricing.
SpaceX acquired Elon Musk's xAI in an all-stock merger valuing the combined company at $1.25 trillion. What the deal means for AI developers and compute.
Apple and Google agreed that Gemini will underpin the next Apple Foundation Models and a more personalized Siri. What the partnership means for developers.
Anthropic closed a $13 billion Series F at a $183 billion valuation as run-rate revenue topped $5 billion. What the round signaled for Claude developers.
OpenAI released GPT-5 on August 7, 2025, merging fast answers and deep reasoning in one system, with new API controls, lower prices and fewer hallucinations.
Google DeepMind announced Genie 3 in August 2025, a world model that turns text prompts into interactive 720p worlds at 24 fps that stay consistent for minutes.
Moonshot AI open-sourced Kimi K2 in July 2025, a 1-trillion-parameter MoE model with 32B active parameters built for tool use, under a modified MIT license.
xAI released Grok 4 and the multi-agent Grok 4 Heavy on July 9, 2025, with a 256K-token API priced at $3 and $15 per million tokens and strong benchmark claims.
Google made Gemini 2.5 Pro and 2.5 Flash generally available on June 17, 2025, previewed 2.5 Flash-Lite and gave developers stable thinking models.
OpenAI agreed to buy io, the AI device startup founded by Jony Ive, for about $6.5 billion in stock. What its hardware push could mean for developers.
Alibaba's Qwen team released Qwen3 in April 2025: eight Apache 2.0 open-weight models, from 0.6B to a 235B MoE, that switch between thinking and fast modes.
OpenAI's o3 and o4-mini, released April 16, 2025, reason with tools and images, posted strong coding and math results and reached developers through the API.
OpenAI released GPT-4.1, mini and nano in April 2025: API-first models with a 1M-token context, stronger coding and more literal instruction following.
Meta released Llama 4 Scout and Maverick in April 2025, its first natively multimodal mixture-of-experts open-weight models, with a 10M-token context claim.
DeepSeek-R1 arrived in January 2025 as an MIT-licensed open-weight reasoning model that DeepSeek says matches OpenAI o1, and it shook AI markets within a week.