New ask Hacker News story: Fix cron routes: POST → GET (Vercel cron sends GET)

Fix cron routes: POST → GET (Vercel cron sends GET)
2 by nishiohiroshi | 0 comments on Hacker News.
Our drip email cron ran its first day and sent zero emails. The cron hit the endpoint, got a 200 back, everything looked healthy. Turns out Vercel cron sends GET requests, but we put the email logic in a POST handler. The GET handler was just a health check returning {"status":"healthy"}. Two of three cron routes had this bug - the third one happened to use GET and worked fine.

New Show Hacker News story: Show HN: Tesseract – 3D architecture editor with MCP for AI-assisted design

Show HN: Tesseract – 3D architecture editor with MCP for AI-assisted design
2 by infrastellar | 0 comments on Hacker News.
Hey HN. I'm David, solo dev, 20+ years shipping production systems. I built Tesseract because AI can analyze your codebase, but the results stay buried in text. Architecture is fundamentally visual — you need to see it, navigate it, drill into it. So I built a 3D canvas where AI can show you what it finds. Tesseract is a desktop app today (cloud version coming) with a built-in MCP server. You connect it to Claude Code with one command: claude mcp add tesseract -s user -t http http://localhost:7440/mcp I use it for onboarding (understand a codebase without reading code), mapping (point AI at code, get a 3D diagram), exploring (navigate layers and drill into subsystems), debugging (trace data flows with animated color-coded paths), and generating (design in 3D, generate code back). There's also a Claude Code plugin (tesseract-skills) with slash commands: /arch-codemap maps an entire codebase, /arch-flow traces data paths, /arch-detail drills into subsystems. Works with Claude Code, Cursor, Copilot, Windsurf — any MCP client. Free to use. Sign up to unlock all features for 3 months. It's early but stable. I've been dogfooding it on real projects for weeks and it's ready for other people to try. Demo video (1min47): https://youtu.be/YqqtRv17a3M Docs: https://ift.tt/EiFmjzI Plugin: https://ift.tt/HaisU1S Discord: https://ift.tt/jtTq5ML Happy to discuss the MCP integration, the design choices, or anything else. Would love feedback.

New Show Hacker News story: Show HN: Gitbusiness.com I created it, and Indeed, I use my own stuff

Show HN: Gitbusiness.com I created it, and Indeed, I use my own stuff
2 by gitprolinux | 2 comments on Hacker News.
I manually coded it, took 6 months, before the existence of AI llms. Ask me anything, I'd be happy to answer you.

New Show Hacker News story: Show HN: Bookie – Conquer the bookkeeping and accounting chaos of freelancing

Show HN: Bookie – Conquer the bookkeeping and accounting chaos of freelancing
2 by nxnze | 0 comments on Hacker News.
We’ve given bookkeeping a complete overhaul, and we've put your experience at the ♥ of everything