https://apptastic-coder.com/tutorials/lets-talk-react-memory-leaks/ checkout my write up about React memory leaks

praveen kumar a x — Mon, 15 Dec 2025 05:48:28 +0000

A Conversation About Memory Leaks Every Junior Dev Should Read

A senior developer explains the pitfalls of memory leak to his junior

apptastic-coder.com

Why So Many AI Startups Fail

praveen kumar a x — Fri, 29 Aug 2025 05:51:38 +0000

AI startups are everywhere right now. New tools, new APIs, new venture rounds. But if you zoom out, the survival rate isn’t very encouraging. Most AI startups fail within a few years, not because of lack of hype, but because they couldn’t translate cool demos into sustainable businesses.

Here are a few notable cases, what went wrong, and the takeaways for developers and builders.

MetaMind: Beaten by Free APIs

MetaMind wanted to bring deep learning as an easy service for businesses. Backed by big names like Marc Andreessen, it was later acquired by Salesforce and folded into Einstein AI.

Problem: Tech differentiation was weak. Google, Microsoft, and AWS offered stronger models as APIs, often at low or no cost. Competing with hyperscalers in “generic AI services” is almost impossible.

Takeaway: If your startup can be replaced by a free API, you don’t have a moat. Build with proprietary data, unique workflows, or a vertical focus.

Anki: Hardware + AI = High Burn

Anki created Vector, the smart toy robot. It had great engineering and raised $200M. But in 2019, Anki shut down.

Problem: Hardware margins are thin, supply chains are brutal, and updates cost money. Kids liked the robots, but there was no recurring revenue stream to keep the business alive.

Takeaway: AI + hardware looks sexy, but unless you have the resources of Apple or Dyson, it’s a cash trap. If you’re a dev in this space, think SaaS add-ons, not standalone gadgets.

Jibo: Competing With Alexa Was Suicidal

Jibo was the “social robot for the home.” It danced, talked, and reminded you of tasks. It raised $70M+ and looked futuristic.

Problem: By the time it shipped, Alexa and Google Home were everywhere at 1/10th the price. Jibo was cool, but not practical.

Takeaway: Don’t ignore platform shifts. If you’re building something that an existing platform (Google/Amazon/Apple) can out-scale in months, you’re in danger.

Zebrium: “Nice to Have” Isn’t Enough

Zebrium promised AI-based root cause analysis for software failures. The tech worked, but the company shut down in 2023.

Problem: Customers already had monitoring/observability stacks. Zebrium was interesting, but not mission-critical. Without urgency, adoption stalled.

Takeaway: For dev-tools/infra startups, ask yourself: is this something users must have to run production? If not, you’ll struggle with growth.

Rethink Robotics: Baxter the Robot

Rethink Robotics built Baxter, a humanoid robot for factory work. Founder Rodney Brooks was a legend (co-founder of iRobot). Yet the company closed in 2018 after raising $150M.

Problem: Baxter was too slow and too expensive compared to traditional industrial robots. Customers tried it, but didn’t stick.

Takeaway: AI doesn’t excuse weak performance. End-users will always choose reliable + fast over “innovative but clunky.”

Patterns Behind These Failures

Looking across these cases, some patterns emerge:

No clear moat: Tech got replicated by Big Tech.

Weak business model: Cool demos, but no sticky revenue.

Ignoring competition: Startups underestimated how fast hyperscalers or incumbents could react.

Hardware trap: Hardware + AI drains cash faster than SaaS can generate it.

AI is not immune to the laws of startups. If you’re a developer or founder, the lesson is simple:

Ship something that solves a painful problem.

Build around data/workflows competitors can’t copy.

Avoid shiny hardware unless you have serious funding.

Otherwise, you risk joining the long list of “AI graveyard” startups that had hype, headlines, and funding—but couldn’t survive the reality check.

DEV Community: praveen kumar a x