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Using OSS models to build AI apps with millions of users — Hassan El Mghari
AI Engineer· 2025-07-15 17:02
AI App Building - Key Takeaways - The barrier to building AI apps has lowered dramatically due to AI tools and groundbreaking models [7][9] - Simplicity in app architecture is crucial for rapid development and validation, often involving a single API call [21][22] - UI design is paramount, consuming approximately 80% of development time, significantly impacting user adoption [35] - Incorporating the latest AI models can increase the potential for virality [38][39] - Launching early and iterating based on user feedback is essential for de-risking projects [40] Tech Stack & Resources - Together AI provides an inference API for querying open source models and offers dedicated instances for fine-tuning [5][6][22] - The presenter uses Nextjs and Typescript as the full-stack framework, Neon as the serverless Postgres host, and Clerk for authentication [22][23] - Open source projects can often secure sponsorships or free credits from AI companies and database providers [50][51] App Development Process - Ideation involves maintaining a running list of ideas and prioritizing the top five [26][27] - Naming should focus on short, memorable names with available domain names [28] - Design involves sketching or prototyping the app's workflow and user interface [29] - The initial build should focus on the simplest possible working version with minimal API endpoints [30]
Bolt.new: How we scaled $0-20m ARR in 60 days, with 15 people — Eric Simons, Bolt
AI Engineer· 2025-07-15 17:01
Company Growth & Strategy - The company's ARR (Annual Recurring Revenue) was $0.7 million over seven years before launching Bolt [4] - The company doubled its ARR after launching Bolt [7] - The company emphasizes a small team with more context per head to increase agency and speed [13][14] - The company believes in taking many shots on goal to find product market fit, similar to an enterprise sales pipeline [15][16] Team & Culture - The company values a shared set of core values: low ego, high trust, user obsession, grit, and resilience [19][20] - The company focuses on saving the right things and prioritizing high-impact areas, accepting that some fires will have to burn [22][24] - The company encourages independent thinking and avoiding the hive mind mentality [29][32] Customer Engagement & Support - The company runs weekly office hour sessions to engage with the community and show progress [33][34] - The company uses AI tools like Parel Help's SAM to automate 90% of support tickets [36][37] - The company emphasizes community building and creating spaces for users to learn from each other [38][39] - The company is running a Guinness World Record-breaking hackathon with 80,000+ participants for product testing and community support [39][40]
Survive the AI Knife Fight: Building Products That Win — Brian Balfour, Reforge
AI Engineer· 2025-07-14 18:59
Industry Landscape & Challenges - The tech industry is experiencing intense competition with rapid product launches and well-funded startups across various software categories [1] - Companies are collapsing in months rather than years due to the competitive pressure [1] - Foundational shifts in technology are happening on a monthly basis [4] - The key question for companies is "What do I build and why will it win?" [1] AI Product Strategy - Companies should treat AI like a series of Lego blocks, assembling differentiated AI features and products by integrating available AI capabilities with their data and functionality [12] - Competitive advantage comes from unique data, functionality, and understanding of unmet customer needs, not the AI itself [13] - Data provides context to the AI model to generate a unique output, with uniqueness stemming from real-time, user-specific, domain-specific, and human judgment data [16][17] - Functionality determines how the AI behaves and gives the AI product superpowers through specialized workflows, unique algorithms, business rules, and integrations [18] Granola Case Study - Granola, an AI notetaker, gained 40% market attention and $50 million in funding by focusing on helping users take better notes rather than replacing the entire note-taking process [21][22][24] - Granola assembled Lego blocks by using off-the-shelf AI capabilities (Deepgram for transcription, Anthropic and OpenAI for other functionalities) and combining user notes with transcriptions to enhance notes [25][26]
Automating Escrow with USDC and AI - Corey Cooper, Circle
AI Engineer· 2025-07-14 14:30
Circle & USDC Overview - Circle, a fintech company established in 2013, issues stablecoins and is backed by financial service industry pillars like BlackRock and Fidelity [6] - Circle's USDC and EURC are fully reserved 100% with fiat and short-term treasuries in a bank account, ensuring trust and transparency [7] - Since inception, Circle has settled over 26 trillion in transactions across roughly 20 different blockchains [8] - Circle acquired Hashnote, enabling liquidation from a money market into USDC 24/7, 365 days a week [9][10] USDC Programmability & Features - USDC is designed as an internet-native dollar, enhancing programmability and transferability for global transactions in seconds [16][17] - USDC smart contracts include features like allow lists and block lists to protect users from malicious actors [24][25] - The "spend on behalf" feature allows businesses to delegate spending with caps from a USDC wallet balance, scalable to tens of thousands of users [26][28] - USDC contract functions include balance of, total supply, allowance, transfer, transfer from, and approve, enabling innovative experiences [36][37] AI & USDC Integration - Combining USDC with AI enables verification of workflows for escrow agreements and instant settlement [3] - USDC is suitable for agents due to near-instant settlement, built-in verification, 24/7 availability, and programmability [39][43] - Circle's escrow agent application uses Circle Wallets and Circle Contracts API to provision wallets and deploy smart contracts [45] - The escrow process involves parsing agreement details using AI, creating a smart contract, depositing USDC, and verifying task completion with AI before releasing funds [47][57]
How LLMs work for Web Devs: GPT in 600 lines of Vanilla JS - Ishan Anand
AI Engineer· 2025-07-13 17:30
Core Technology & Architecture - The workshop focuses on a GPT-2 inference implementation in Vanilla JS, providing a foundation for understanding modern AI systems like ChatGPT, Claude, DeepSeek, and Llama [1] - It covers key concepts such as converting raw text into tokens, representing semantic meaning through vector embeddings, training neural networks through gradient descent, and generating text with sampling algorithms [1] Educational Focus & Target Audience - The workshop is designed for web developers entering the field of ML and AI, aiming to provide a "missing AI degree" in two hours [1] - Participants will gain an intuitive understanding of how Transformers work, applicable to LLM-powered projects [1] Speaker Expertise - Ishan Anand, an AI consultant and technology executive, specializes in Generative AI and LLMs, and created "Spreadsheets-are-all-you-need" [1] - He has a background as former CTO and co-founder of Layer0 (acquired by Edgio) and VP of Product Management for Edgio, with expertise in web performance, edge computing, and AI/ML [1]
[Workshop] AI Pipelines and Agents in Pure TypeScript with Mastra.ai — Nick Nisi, Zack Proser
AI Engineer· 2025-07-12 16:00
This hands-on workshop introduces Mastra.ai, a TypeScript framework that streamlines the development of agentic AI systems compared to traditional approaches using LangChain and vector databases. Participants will learn to build structured AI workflows with composable tools and reliable control, enabling them to create internal AI assistants that can handle requests like data cleaning, email drafting, and document summarization with minimal code. The session covers Mastra installation, running a local MCP s ...
AI Engineering with the Google Gemini 2.5 Model Family - Philipp Schmid
AI Engineer· 2025-07-11 19:00
Event Overview - Workshop focused on learning to use Gemini 2.5 Pro with Agentic tooling and MCP Servers [1] - Workshop was recorded at the AI Engineer World's Fair in San Francisco [1] Speaker Information - Philipp Schmid is a Senior AI Developer Relations Engineer at Google DeepMind [1] - Philipp Schmid's mission is to help developers create and benefit from AI responsibly [1] Resources - Newsletter available for updates on upcoming events and content [1] - Newsletter signup link: https://www.ai.engineer/newsletter [1]
The New Code — Sean Grove, OpenAI
AI Engineer· 2025-07-11 16:00
Core Argument - In the age of AI-driven software development, the ability to precisely communicate intent through specifications is paramount, surpassing the importance of coding itself [1] - Specifications, rather than prompts or code, are emerging as the fundamental unit of programming, positioning spec-writing as a critical skill [1] - Rigorous, versioned specifications serve as the single source of truth, compiling into documentation, evaluations, model behaviors, and potentially code [1] Technical Focus - The industry emphasizes the need for executable specifications in AI systems to align human teams and machine intelligence, drawing a parallel to the US Constitution [1] - OpenAI's Model Spec is presented as a real-world example of executable specifications [1] Future Implications - The industry anticipates a shift in developer tooling, where communication becomes the most important artifact in engineering [1]
Boris explains Claude Code
AI Engineer· 2025-07-10 20:30
Product Development & Engineering - Entropic's Quad Code aims for a more general model with exponential capability increase [1] - Quad is used to summarize weekly git commits, aiding in tracking progress [2] - Quad facilitates Test-Driven Development (TDD) [2] AI & Automation - Claude is now available on GitHub [1] - AI coding tools, specifically models, are improving TDD effectiveness [2]
Production software keeps breaking and it will only get worse — Anish Agarwal, Traversal.ai
AI Engineer· 2025-07-10 16:29
Problem Statement - The current software engineering workflow is inefficient, with too much time spent on troubleshooting production incidents [2][9] - Existing approaches to automated troubleshooting, such as AIOps and LLMs, have fundamental limitations [10][11][12][13][14][15][16][17][18] - Troubleshooting is becoming increasingly complex due to AI-generated code and increasingly complex systems [3][4] Solution: Traversal's Approach - Traversal combines causal machine learning (statistics), reasoning models (semantics), and a novel agentic control flow (swarms of agents) for autonomous troubleshooting [19][20][21][22][23][24] - Causal machine learning helps identify cause-and-effect relationships in data, addressing the issue of correlated failures [20][21] - Reasoning models provide semantic understanding of logs, metrics, and code [22] - Swarms of agents enable exhaustive search through telemetry data in an efficient way [23][24] Results and Impact - Traversal has achieved a 40% reduction in mean time to resolution (MTTR) for Digital Ocean, a cloud provider serving hundreds of thousands of customers [32][37] - Traversal AI orchestrates a swarm of expert AIs to sift through petabytes of observability data in parallel, providing users with the root cause of incidents within five minutes [39][40] - Traversal integrates with various observability tools, processing trillions of logs [45] Future Applications - The principles of exhaustive search and swarms of agents can be applied to other domains such as network observability and cybersecurity [47]