A developer built Focus Flow, a serverless productivity suite that unifies daily task management, expense tracking, and personal finance into a single dashboard. The project uses AWS Aurora for relati…
A developer is building PotenAI, an AI-powered tool designed to help people discover their strengths and career potential through conversational, adaptive assessments rather than static personality te…
Margin Trade, a non-custodial perpetuals exchange built on Solana, uses a fully on-chain central limit order book (CLOB) to offer transparent matching for crypto, equities, commodities, and indices. T…
A solo developer built IMALI, an AI-assisted trading platform, over two years while driving Uber to fund development. The project involved running over 75,000 paper trades, testing with personal capit…
A developer built Innward, a B2B hospitality operating system, using Vercel v0 and Amazon Aurora PostgreSQL for the Hack the Zero Stack hackathon. The system includes AI-ready property management feat…
A developer argues that as AI tools accelerate execution, freelancers' judgment becomes more critical, not less. The author warns that AI can build the wrong thing confidently, and beginners must lear…
A developer built a multi-agent customer support system on Azure AI Foundry and NVIDIA NIM, learning nine hard-won lessons. Key findings include that token cost varies 5-10x by model, verbatim caching…
A developer argues that token burn and business outcomes are not correlated, comparing excessive token usage to turning on every light in a building. The developer advocates for disciplined, focused p…
A developer built Truss, a B2C SaaS for content creators, using a single DynamoDB table to model six entities including users, videos, clips, streams, analytics, and platform tokens. The single-table …
A developer built PlaidMCP, a local service that structures and queries personal financial data, after hitting a wall with the Plaid API. Analyzing five years of spending through Claude, the developer…
A team built ThreatLedger, an AI-powered Network Detection and Response dashboard, in 72 hours using AWS Aurora and Vercel. The tool turns raw security logs into actionable threat intelligence, aiming…
A developer built an Express endpoint that charges per API call in USDC via the x402 protocol and provides a signed receipt (EIP-712 attestation) that buyers can verify before acting on the response. …
DEV and MLH are covering AI Engineer's World Fair by printing a physical newspaper called 'The Daily Context' each day of the conference. For the first edition, a developer built a word search game ca…
Enterprise AI coding costs are soaring, with one client reportedly spending $500 million in a month on Claude Code and Uber exhausting its 2026 budget by April. A developer argues that 70-80% of codin…
A developer built velesdb-memory, an MCP server that gives AI agents three distinct memory structures—semantic, episodic, and procedural—based on cognitive science principles. Unlike vector-only retri…
A developer built an AI-powered company using Paperclip AI, a framework that enables multiple specialized AI agents to collaborate like a real organization. The system includes roles such as CEO, CTO,…
A developer built a proof-of-concept IDE called TerminateCode that represents code as an interactive node graph on a canvas, allowing developers to manipulate architecture visually while AI writes the…
A developer built Orb, an Android app that runs AI models locally on-device after a one-time download, enabling chat, image/document processing, speech-to-text, and text-to-speech without an internet …
An engineer running four production projects on Claude Code warns that multi-agent fleets can burn roughly 15x the tokens of a single chat, and that paid external tool calls are a hidden cost driver. …
A developer reflects on the trade-offs of using AI code assistants, noting a 15-20% speed increase in daily workflow but expressing concerns about dependency and code quality. The developer observed t…