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Sarah Chen

Sarah Chen

Head of AI & Engineering

Sarah is a former Google AI researcher with 12 years of experience in machine learning, NLP, and autonomous systems. She leads KeyGroup's AI engineering division, architecting AI workers and automation pipelines for enterprise clients. Published in NeurIPS and ICML. Stanford CS graduate.

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{# Browsers pick the smallest supported format (AVIF → WebP → JPEG) AND the closest width for the layout. Cards render at ~320 px on mobile, ~400 px on tablet, ~480 px in the 3-up desktop grid; 320 / 640 / 960 cover those at 1× / 2× / 2×-large-desktop. `sizes` tells the browser the slot is roughly one-third of viewport on large screens. #} Agentic AI vs Generative AI - The Key Differences Explained

Agentic AI vs Generative AI - The Key Differences Explained

Recommendation: Start with a custom AI stack that assigns a dedicated manager to agentic workflows, where the system can issue commands, represent objectives, and coordinate with…

~/ai-engineering 16 min
{# Browsers pick the smallest supported format (AVIF → WebP → JPEG) AND the closest width for the layout. Cards render at ~320 px on mobile, ~400 px on tablet, ~480 px in the 3-up desktop grid; 320 / 640 / 960 cover those at 1× / 2× / 2×-large-desktop. `sizes` tells the browser the slot is roughly one-third of viewport on large screens. #} AI SEO Engines Compared - Google Gemini, ChatGPT, Bing Copilot, and Perplexity

AI SEO Engines Compared - Google Gemini, ChatGPT, Bing Copilot, and Perplexity

Recommendation: Start with Google Gemini for fast crawlers and robust data signals, then add Perplexity for clear, sourced responses and context. According to the derniers mois of…

~/ai-engineering 18 min
{# Browsers pick the smallest supported format (AVIF → WebP → JPEG) AND the closest width for the layout. Cards render at ~320 px on mobile, ~400 px on tablet, ~480 px in the 3-up desktop grid; 320 / 640 / 960 cover those at 1× / 2× / 2×-large-desktop. `sizes` tells the browser the slot is roughly one-third of viewport on large screens. #} Google AI Overview - Confident When Wrong, Yet More Visible Than Ever

Google AI Overview - Confident When Wrong, Yet More Visible Than Ever

Recommendation: adopt three terms for evaluation–accuracy, obviousness, and completeness–and align responses to your company purpose. Build a routine that tests with diverse data…

~/ai-engineering 11 min
{# Browsers pick the smallest supported format (AVIF → WebP → JPEG) AND the closest width for the layout. Cards render at ~320 px on mobile, ~400 px on tablet, ~480 px in the 3-up desktop grid; 320 / 640 / 960 cover those at 1× / 2× / 2×-large-desktop. `sizes` tells the browser the slot is roughly one-third of viewport on large screens. #} The Future of AI Search Is Brand-Led

The Future of AI Search Is Brand-Led

Align brand signals across every AI search touchpoint to deliver consistent, branded answers. Youd see tangible benefits within 90 days by harmonizing your knowledge graphs…

~/ai-engineering 13 min
{# Browsers pick the smallest supported format (AVIF → WebP → JPEG) AND the closest width for the layout. Cards render at ~320 px on mobile, ~400 px on tablet, ~480 px in the 3-up desktop grid; 320 / 640 / 960 cover those at 1× / 2× / 2×-large-desktop. `sizes` tells the browser the slot is roughly one-third of viewport on large screens. #} 20 AI SEO Tools to Rank in 2026 - Features and Pricing

20 AI SEO Tools to Rank in 2026 - Features and Pricing

Recommendation: Use ai-powered tools that monitor ranking shifts across sources and formats, and pick ones that generates data-backed insights from keywords, intent, and videos…

~/ai-engineering 14 min
{# Browsers pick the smallest supported format (AVIF → WebP → JPEG) AND the closest width for the layout. Cards render at ~320 px on mobile, ~400 px on tablet, ~480 px in the 3-up desktop grid; 320 / 640 / 960 cover those at 1× / 2× / 2×-large-desktop. `sizes` tells the browser the slot is roughly one-third of viewport on large screens. #} The Best Generative AI Tools for Writing Marketing Plans and Strategies

The Best Generative AI Tools for Writing Marketing Plans and Strategies

Build a reusable prompt library and a metrics dashboard to produce marketing plans quickly. This approach certainly reduces cycle times and opens space for experimentation. Design…

~/ai-engineering 12 min
{# Browsers pick the smallest supported format (AVIF → WebP → JPEG) AND the closest width for the layout. Cards render at ~320 px on mobile, ~400 px on tablet, ~480 px in the 3-up desktop grid; 320 / 640 / 960 cover those at 1× / 2× / 2×-large-desktop. `sizes` tells the browser the slot is roughly one-third of viewport on large screens. #} Will AI Replace SEO? Here's What the Future Actually Looks Like

Will AI Replace SEO? Here's What the Future Actually Looks Like

Use AI to augment SEO, not replacing it: build a hybrid model that handles data work and testing while your team designs strategy and storytelling. When tasks are done, focus…

~/ai-engineering 14 min
{# Browsers pick the smallest supported format (AVIF → WebP → JPEG) AND the closest width for the layout. Cards render at ~320 px on mobile, ~400 px on tablet, ~480 px in the 3-up desktop grid; 320 / 640 / 960 cover those at 1× / 2× / 2×-large-desktop. `sizes` tells the browser the slot is roughly one-third of viewport on large screens. #} AI Overviews - What They Are and How to Optimize for Them

AI Overviews - What They Are and How to Optimize for Them

Start with a one-page AI overview that answers three questions: what it is, what problems it solves, and what signals to monitor across your organization. Make it actionable and…

~/ai-engineering 11 min
{# Browsers pick the smallest supported format (AVIF → WebP → JPEG) AND the closest width for the layout. Cards render at ~320 px on mobile, ~400 px on tablet, ~480 px in the 3-up desktop grid; 320 / 640 / 960 cover those at 1× / 2× / 2×-large-desktop. `sizes` tells the browser the slot is roughly one-third of viewport on large screens. #} Best AI Image Generators of 2026 - Tested, Ranked, and Reviewed

Best AI Image Generators of 2026 - Tested, Ranked, and Reviewed

gemini, this year, is the best starting point for most projects. It balances speed and quality, delivering reliable results across scenes. For pre-visualization and rapid…

~/ai-engineering 17 min