Category: Technology
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What is Context Engineering in AI?
A few months ago, Shopify’s CEO Tobi Lütke tweeted about “context engineering” – a concept that’s reshaping how we think about AI interactions. We’re all familiar with prompt engineering, where crafting the right input determines your AI output quality. But what happens when your perfectly designed prompt still misses the mark because the AI lacks…
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Building a travel assistant in Bolt
I wanted to create a first iteration of a travel assistant. People increasingly use ChatGPT to create their travel itineraries, and I was curious about what an app could look like that combines both human-curated and AI-generated travel suggestions. First, I took my crude product idea and turned it into a PRD. In Bolt, I…
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Price comparison and AI
I wonder to what extent ChatGPT, Gemini or Claude will eat the lunch of various price comparison sites. Looking at early examples like Google’s Flight Deals and Perplexity Shopping, these AI-powered tools make it incredibly easy to use natural language to find the best deals relevant to you. Think about prompts where users ask for…
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GPT-5 (Product Review)
The first thing that strikes me when using OpenAI’s GPT-5 is that there isn’t a model switcher anymore. You no longer have to choose between different models – GPT-5 operates as an integrated system that’s clever about the different models it needs to apply. GPT‑5 is the new default in ChatGPT, replacing GPT‑4o, OpenAI o3,…
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What is A2A (Agent to Agent Protocol)?
I recently wrote about MCP, a standardised protocol for LLMs to communicate with AI tools and resources. A couple of days ago Google introduced another exciting standard: A2A (Agent to Agent). Google’s A2A protocol allows AI agents to communicate with each other, securely exchange information, and coordinate actions on top of various enterprise platforms and…
As I learn ... 