1/Lovable, Replit, Bolt, Codex and Claude Code are tuned to make things work. The gaps they leave in security can be predictable. Here are the 12 checks we run π§΅
π€ Made with AI
7/ Never let the browser decide prices or who has paid. If the frontend sends the price, someone will change it.
8/ Here are all 12 checks, plus how to get through them in one afternoon:
nfnlabs.in/blog/vibe-coded-aβ¦
Vibe code it or hire a team? Wrong question.
Use AI to find out if anyone cares. Bring in people who ship for a living once real users, payments data show up and you need to scale.
The first thing every founder asks us is how long the MVP will take. It's usually less time than they expect, as long as they're ruthless about what goes into v1.
Here's the 2026 breakdown. π
nfnlabs.in/blog/how-long-doeβ¦
Not every founder needs a technical cofounder to ship v1.
You need a tight scope, a fixed price, code you own, and a team that's shipped it before.
Find the cofounder once there's traction worth sharing equity over.
That's most of what we do at NFN Labs.
Your vibe-coded app works. But will it survive 500 paying customers on a bad Monday?
AI made building v1 incredibly fast. But security gaps, broken payments, and messy data don't show up in a polished demo.
So what should you fix first? And when is rebuilding actually the smarter choice?
We break it down in our latest article.
π nfnlabs.in/blog/vibe-coded-aβ¦
π€ Made with AI
AI made v1 cheap. It didn't make month 6 cheap.
Refunds, roles, edge cases, uptime, the feature your biggest customer needs by Friday. That's where most products break.
After 100+ products at NFN Labs, that's the part we obsess over, so founders can focus on the business.
Most founders ask: βWhat features should we build?β
The better question is: βWhat progress is the user hiring this product to make?β
That shift can reveal why users leave, which features are unnecessary, and what your real competition looks like - even if itβs a spreadsheet or manual workaround.
Our latest guide breaks down Jobs to Be Done, the three layers behind every user decision, and how founders can use real interviews to scope a sharper MVP.
nfnlabs.in/blog/jobs-to-be-dβ¦
Speed matters. But shipping fast doesn't help if your users find the bugs first.
At NFN Labs, our QA & QA Automation services help teams test critical flows, automate repeatable checks, validate APIs, and catch problems before they reach production.
So every release can move faster β with a lot more confidence.
Explore more β nfnlabs.in/services/qa-automβ¦
React Native or Flutter? The answer isnβt as simple as picking the βbetterβ framework.
For startups, the real trade-offs are team skills, development speed, performance, UI flexibility, ecosystem, and long-term maintainability. And in many cases, your team matters more than the technology itself.
We broke down where each framework makes senseβand what founders should actually consider before committing to one.
Full post here π nfnlabs.in/blog/react-nativeβ¦
π€ Made with AI
Founders treat "build fast" as the goal.
But speed only matters if you're building the right thing.
The startup graveyard is full of products that shipped on time.
Clean UI. Working backend. Real users who logged in once and never came back.
The failure wasn't in the execution.
It was in what got decided before execution started β the feature scope, the user assumptions, the problem framing.
Most of that work gets skipped because it feels like delay.
"We'll figure it out as we build."
That sentence has burned more runway than any bad hire.
Here's what actually happens when you skip the thinking:
You build a feature no one asked for, then spend three sprints trying to fix the wrong problem.
You go live with something that sort of works, but the core workflow is confusing, and you can't get clean feedback because users can't tell what you're even asking them to do.
You run out of money before you hit the insight that would have changed the product.
It's that the pressure to show progress to different stakeholders - makes "let's think this through" feel like stalling.
A build partner worth working with slows you down before the first line of code.
They ask what outcome you're actually solving for.
They push back on scope that sounds important but isn't load-bearing.
They help you separate "nice to validate" from "must be true for this to work."
That friction is the job.
Speed without it is just expensive guessing.
Nobody tells first time founders how outsourcing actually works until they're mid engagement and something has already gone wrong.
We wrote down the exact framework we wish every founder had before their first call with an agency.
Four decisions determine whether the engagement works or turns into a money pit:
1. What exactly are you outsourcing, and what does done look like at the end.
2. Fixed price or time and materials, and why that choice shapes your risk more than anything else.
3. Who is actually doing the work day to day, not who showed up on the sales call.
4. What happens after the first version ships, because that's usually where the real cost of switching vendors shows up.
The guide also covers how to evaluate a partner before you sign anything: published pricing, portfolio depth, AI native capability, and what to actually look for in third party reviews.
If you're about to outsource product development for the first time, read this before your next sales call.
π
nfnlabs.in/blog/product-deveβ¦
Weβre stepping into our 16th year at NFN Labs π₯³
A company is really just the people who choose to show up, care, build, solve problems, and keep moving forward together. So a huge thank you to all of you for being part of this journey and for helping shape NFN into what it is today.
Let's go π
Most startups don't need custom software everywhere.
The fastest teams know where to scope, where to skip, and where to reuse.
Before writing a single line of code, ask three questions:
β’ Can we scope this smaller?
Focus on the one workflow that proves your biggest assumption. Everything else can wait.
β’ Can we skip it for now?
If a feature doesn't help you learn, launch, or get customers, it probably belongs in a later version.
β’ Can we reuse what's already available?
Authentication, payments, CMS, notifications, analytics, AI APIsβthere's no prize for rebuilding solved problems.
Every feature you remove saves time, money, and complexity.
The goal isn't to build the most software.
It's to build the smallest product that creates the biggest business outcome.
If you're planning an MVP or custom software project, we dive much deeper into this framework here π
nfnlabs.in/blog/custom-softwβ¦







