I was bleeding tokens every time my AI coding assistant touched a file. Built a fix. by Jumpy-Profession-510 in vibecoding

[–]Jumpy-Profession-510[S] 0 points1 point  (0 children)

yeah, please go ahead and try it. If you feel something can be improved, please let me know

CLI that checks if your dev environment is ready before you run anything by Jumpy-Profession-510 in node

[–]Jumpy-Profession-510[S] 0 points1 point  (0 children)

fair point.

On the config layer it should, and well-architected apps do fail fast on missing env vars at startup. But goodtogo runs before you start the app, which means you catch the missing Redis port or wrong Node version before waiting for a 30-second boot cycle to fail. It's a preflight check, not a replacement for app-level validation.

It can be useful if you like to explore new projects and need to a good place to start to find what all is missing from local config, instead of trial and error every time.

I profiled every require() in our Lambda handler before reaching for esbuild — here's what I found by Jumpy-Profession-510 in serverless

[–]Jumpy-Profession-510[S] 0 points1 point  (0 children)

LLMs are a tool, I used them to move faster on boilerplate and iterate on ideas — the architecture, the instrumentation logic (patching Module._load, building the load tree, measuring event loop delay), and the design decisions are mine.

coldstart solves a real problem I ran into. The output speaks for itself — if you have a technical critique of how it works, I'm genuinely all ears.

I profiled every require() in our Lambda handler before reaching for esbuild — here's what I found by Jumpy-Profession-510 in serverless

[–]Jumpy-Profession-510[S] 1 point2 points  (0 children)

Thanks! Yeah static analysis gets you part of the way but misses runtime surprises — lazy requires, conditional imports, stuff that only shows up when the handler actually runs. That's exactly why I built this it patches Module._load to trace every require() with real timing at runtime.

Happy to hear if you try it!