A developer built AppPulse, a CLI tool that classifies app reviews and crash data, then extended it with an AI agent using PydanticAI to identify root causes and suggest code changes. The agent uses r…
A developer found that a single line of math—10 ** 10 ** 8—can freeze an AI agent built with Hugging Face's smolagents library indefinitely, because CPython's arbitrary-precision exponentiation holds …
Claude Code can register an MCP server with a single CLI command, and for many teams the right number of MCP servers is zero—a shell command in a rules file does the same job with less context overhea…
A developer discovered a bug in Copilot's Android app where the text-to-speech engine vocalizes random letters and control characters instead of clean text. The issue stems from a data sanitization fa…
A developer building an AI agent that controls Android phones using Gemma 4 discovered that the agent was misreading financial data 20% of the time due to a single bad assumption: treating OCR output …
A solo founder building a social platform discovered that their moderation system, designed to screen livestreams for extremism and crisis content, was running perfectly but never actually processing …
A developer attending Local-First Conf in Berlin describes a widespread dissonance among engineers who use large language models despite agreeing with critics' concerns about slop, copyright, environm…
A developer analyzed 70 past DEV challenges and 542 winning submissions to create a data-driven playbook for the DEV Summer Bug Smash. Key patterns include entering both tracks, targeting Sentry-tagge…
Restura, a free and open-source API client that supports HTTP, GraphQL, gRPC, WebSocket, SSE, Kafka, MQTT, and MCP, has been released as an alternative to Postman and Insomnia. It stores all data loca…
Dex Horthy, CEO and cofounder of HumanLayer, coined the term 'context engineering' and shared lessons from building AI agents, including that shipping unread code leads to disaster within months after…
A developer's CareerPilot AI app crashed in production due to Server-Sent Events fragmentation on Google Cloud Run. The six-stage agentic pipeline streamed reasoning logs to the browser, but a 15KB fi…
Lobu, a new backend platform, argues that the era of buying separate software for each business function is ending because AI agents built on event-driven loops can replace vertical SaaS. The company'…
David Cramer, founder of Sentry, reported that his total token consumption last week exceeded $10,000, calling the cost unsustainable and highlighting the financial challenge of running large-scale AI…
Sentry, Notion, GitHub, and Stripe are redesigning their APIs for the Model Context Protocol (MCP) by shifting from resource-oriented REST endpoints to intent-oriented tools that batch operations. For…
Claire explains that a harness is code written around an AI agent to make it more effective at a specific job, and she walks through the custom Claude Agent SDK harness she built to automate Sentry bu…
Z.AI's GLM 5.2, an open-weight coding model, offers developers a cost-effective alternative to existing tools by autonomously auditing codebases, redesigning UIs, and hunting bugs from Sentry and Verc…
Anthropic launched a personalized morning briefing feature for Claude Cowork that integrates with email, calendar, and documents to deliver automated daily updates. The tool operates in a centralized …
Anthropic's new product Claude Tag, integrated into Slack, can autonomously perform knowledge work tasks such as debugging, code review, and data aggregation, leading the author to declare that AGI—de…
Anthropic launched Claude Tag, a Slack-integrated AI agent that can autonomously perform knowledge-worker tasks such as debugging, code review, and project management, marking what some analysts call …
A developer ran a probe asking four AI models (ChatGPT, Claude, Perplexity, Gemini) to recommend tools in three SaaS categories—product analytics, feature flags, and error monitoring—20 times each. Th…