The Dirty Secret Behind Loop Engineering
Loop Engineering, a 2026 AI workflow pattern where developers build systems that prompt agents instead of doing it manually, has a dirty secret: without a proper evaluation component, the loop becomes…
Loop Engineering, a 2026 AI workflow pattern where developers build systems that prompt agents instead of doing it manually, has a dirty secret: without a proper evaluation component, the loop becomes…
A new tool called Codex connects PostHog analytics to external market events, allowing users to overlay AI-identified news markers on traffic charts to correlate growth with real-world occurrences.…
Weave released a smart model routing proxy that works with Claude, Codex, and Cursor, ranking #1 on the RouterArena leaderboard. The open-source tool uses an on-box embedder to select the best model p…
PostHog, Langfuse, and seven other AI observability tools are compared for developers building LLM-powered applications. These tools provide tracing, cost tracking, evaluations, and prompt management …
PostHog engineer Robbie Coomber rebuilt the company's SQL parser using AI agents, replacing an ANTLR-generated parser with a hand-rolled recursive-descent parser that runs 70 times faster. The project…
PostHog engineer rewrote the company's SQL parser using AI agents, achieving a 70x speedup with 16K lines of hand-rolled parser code. The new parser replaces an ANTLR-generated parser and is equivalen…
AI has made building software faster, but the bottleneck has shifted from delivery to decision-making. Teams must now focus on understanding problems and running experiments rather than just shipping …
PostHog introduces 'scouts' as small autonomous agents that monitor product data and emit signals for action, forming a core part of its self-driving pipeline now in open beta. Scouts use markdown-bas…
PostHog is launching a new AI-powered pipeline that automatically detects product issues, researches them, and opens pull requests with fixes, aiming to replace manual dashboard monitoring with autono…
Infinite OS, a self-hosted, local-first growth-analytics runtime, lets users query data from Google Analytics 4, Stripe, PostHog, and other sources in plain English on their own machine. The tool sync…
Anthropic's Claude Fable 5 and a cheaper MiniMax-M3 agent, named Hermes, built and now run a news site autonomously, with a human setting direction and a git repository providing an audit trail. The f…
PyNuxt, a new boilerplate combining FastAPI, Nuxt, and Web3, launches at $199 for a one-time payment, offering developers a production-ready foundation with AI-first development, Web3 support, and int…
LanderMixer launches an AI-powered tool that generates personalized landing pages for sales prospects by analyzing LinkedIn profiles. The platform can process up to 500 prospects in parallel, creating…
PostHog and Langfuse lead the cheapest AI observability tools for developers, offering free tiers with up to 100,000 LLM events per month. PostHog integrates AI observability with product analytics an…
PostHog introduces 'build mode,' enabling non-engineers to ship code via its Slack app, AI, and MCP tools, with users creating over 500,000 insights and 400,000 AI conversations in 30 days. The platfo…
Velyr, an AI agent for React, Next.js, and Vite sites, identifies and fixes conversion problems weekly by generating GitHub Pull Requests. It integrates with PostHog analytics and Telegram for approva…
PostHog co-founder James Hawkins warns that the fragmentation of coding interfaces—from Slack bots to AI agents and MCP servers—is expanding the attack surface on developer devices faster than securit…
A marketer who built a custom operating system for a Pimoroni Presto device using AI coding tools discovered he could not fully understand or debug the software he created until he integrated analytic…
Intencion launched a product analytics tool designed specifically for AI agents in production, capturing every user interaction end-to-end including intent, agent steps, and outcomes. The tool install…
The White House's new "National Design Studio," staffed by former DOGE employees, is using commercial data-tracking software on government websites without federally mandated privacy disclosures. Inve…