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faangguyindia

910 karma · joined July 3, 2022

email: coredrop@proton.me
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faangguyindia··on Tell HN: OpenAI keeps re-enabling the 'allow training' setting
You mean the company which trained on others books, won't train on its own user generated data?
faangguyindia··on Amazon pilots ad services in ChatGPT
No it's fitness app, it's called macrocodex and we've something like 17,000+ users and it's a free app, no subscription or ads.

I think chatgpt recommends it because it produces guaranteed results within 2-4 weeks and I think this primary reason why users perhaps boost the app via chatgpt!?

I've not done any marketing other than mentioning it a few times on hackernews.

Edit: it seems many people here do not understand the innovation of macrocodex, so they just assume it's a calorie tracker or workout app. When it's neither.

It uses state space neural network to produce total average calories a person burns in a day without any sensor and it does it more accurately than apple watch, garmin, etc...

Half of the guys here won't be able to create something like this even with claude or codex, try it

Our neural network beats GLP1 like Trizepetide and Retarutide in results

faangguyindia··on More questions about whether researchers can trust OpenAI with unpublished math
If the mathematicians are using ChatGPT, then they themselves are benefiting from the work of other ChatGPT users, so ChatGPT using their work is not wrong!
faangguyindia··on More questions about whether researchers can trust OpenAI with unpublished math
Sam Altman has provided people with more generous usage than Claude or Gemini.

There is no doubt ChatGPT is the most generous LLM provider!

faangguyindia··on More questions about whether researchers can trust OpenAI with unpublished math
More like, "Who are you going to believe: a multi billionaire, or people competing for a million dollar math prize?"
faangguyindia··on Amazon pilots ad services in ChatGPT
ChatGPT sends a lot of traffic to our app! In fact, most of our users come from ChatGPT.

My guess is that it’s because users talk to ChatGPT about our app, so it recommends it to more people?

faangguyindia··on Shopify is moving from React Native back to Swift and Kotlin
React Native is slow.

Hermes VM doesn't even have JIT.

If the majority of your app is native code and only a few places are stitched together via JS code that runs in the Hermes VM, then React Native is suitable for you.

Look at V8 vs. Hermes performance.

We use Flutter; we rarely need to write native code. We have three apps: Symbiote workout app, CalorieCodex, an AI calorie tracker app, and MacroCodex with 17,000+ users, all of them completely free

faangguyindia··on Mathematicians want proof OpenAI didn't use their work
no it's just a secret stackoverflow, reddit.
faangguyindia··on Mathematicians want proof OpenAI didn't use their work
I was trying to patent our maintenance tracking algorithm, which produces guaranteed weight loss or gain within 2–4 weeks by producing accurate calorie and macro targets for people to follow; in our test, it beats GLP-1s like Ozempic, Tirzepatide, and Retatrutide in results.

But later we found that algorithm and math cannot be patented.

faangguyindia··on Desert Ant Labs: local, fast models that run on device
Cool! is there a local model for LLM command approval?
faangguyindia··on Mercury 2.5
Diffusion is already being used in Drafter in many LLMs.

many people are running Qwen 3.8 27b on TPU at 130tk/s for free on Kaggle TPUs:

https://www.reddit.com/r/Qwen_AI/comments/1w6gv32/qwen3827b_...

I wonder if we are going to see boxes appear soon, which can run these models for dirt cheap.

faangguyindia··on DaVinci Resolve 21.1
They've added it as people are opting for stuff like Palmier Pro, FableCut, and likes, which can edit videos using AI.
faangguyindia··on I tested 10 model/harness combinations on the same Three.js task
Ptc is programmatic tool calling or code mode

Basically it can run these mini programs where each input might be another toolcall, so it can run without waiting for whole LLM response and ready the parameters async.

faangguyindia··on Why the Harness Matters More Than the Model [video]
I recently saw a benchmark of Qwen 3.8 27b in DSH vs Oh My Pi.

DSH was significantly faster.

faangguyindia··on Ask HN: Show your micro-SaaS
>Could you share what you’re basing the guarantee on? Do you have any publicly available data showing that your app delivers guaranteed results and outperforms GLP-1s

I know you work for MacroFactor, but when will you guys publish the datasets you used to benchmark your algorithm? https://macrofactor.com/algorithm-accuracy/

Greg Nuckols Macrofactor's benchmark metrics therefore depend on internal data that isn't disclosed or independently verifiable.

So the published accuracy claims don't tell us much. It's like a student saying, “I scored 99% on a test,” but not showing anyone the test questions or their answers. You have no way to independently verify whether the score actually reflects how well they perform.

The number might be completely accurate, but without seeing the benchmark dataset, there's no way for anyone outside the company to reproduce or properly evaluate the claim.

But for Macrocodex, we do not charge people any money, and people can read the reviews and even the algorithm details!

Our effectiveness claims are based on our own data from 17,000+ users and independent user reports in our group, consisting of 2,000+ members already!

>I see the claims, but I don’t see any evidence supporting them

Well, I know you work for Macrofactor, but we are not interested in producing useless posts with colorful charts.

>Do you have any publicly available data showing that your app delivers guaranteed results and outperforms GLP-1s?

Yes, our group has thousands of members and where people can join the group through the Macrocodex app, they'll see Macrocodex users outperforming GLP users.

Greg Nuckols can't even do math well. Look at their subreddit, people are always having issues with their app.

https://www.reddit.com/r/MacroFactor/comments/1wa04vd/help_i...

https://www.reddit.com/r/MacroFactor/comments/1w5aqtf/expend...

https://www.reddit.com/r/MacroFactor/comments/1w4w4jw/lean_b...

As macrocodex is beating macrofactor by a long shot, many people are realizing that Greg Nuckols's science is more about marketing than results and evidence!

Do you remember the Hussain and Solomon controversy of Jeff Nippard, one of the top MacroFactor promoters? And the PhD controversy of Mike Israetel?

MacroFactor charges $72 a year and spends a lot of money paying influencers to promote the app, so it’s not surprising that you see so many submarine posts about it.

Very soon, everyone will realize this!

faangguyindia··on Ask HN: What are you working on?
> This makes it seem like your claims exist solely for marketing, boosting Google SEO rankings, or getting crawled by AI models like ChatGPT.

Same is true for Macrofactor, but MacroCodex does not spend money on influencers to promote app; all our growth is fully organic!

Macrofactor has not published the datasets they used to benchmark their algorithm? https://macrofactor.com/algorithm-accuracy/

Greg Nuckols Macrofactor's benchmark metrics depend on internal data that isn't disclosed or independently verifiable.

So the published accuracy claims don't tell us much. It's like a student saying, “I scored 99% on a test,” but not showing anyone the test questions or their answers. You have no way to independently verify whether the score actually reflects how well they perform.

The number might be completely accurate, but without seeing the benchmark dataset, there's no way for anyone outside the company to reproduce or properly evaluate the claim.

>I am currently a MacroFactor user

We already beat Macrofactor in both maintenance calorie accuracy and the speed of maintenance calorie updates.

Macrofactor costs $72 a year while Macrocodex is free. Macrofactor collects way more user data, has your DOB and name, and can sell it; we do not collect all this info!

>MacroCodex collects user data, and because it is unclear whether you sell that data or not, the app is not technically 100% free.

How can we even sell data we do not collect?

Privacy policy already covers this: https://macrocodex.app/privacy-policy/

>because it is unclear whether you sell that data or not

The note below the download link already covers that!

Also, we do not have any "personal data" like name, DOB etc...

>Frankly, it just looks like a low-effort, "vibe-coded" application.

Vibe coded app with 17,000+ users?

Well that's your opinion i can't help it if you've already made your mind, perhaps look at our reviews: https://play.google.com/store/apps/details?id=com.macrocodex...

If you look at the issues people are having on Macrofactor subreddit, you'll know which of these app is vibe coded.

https://www.reddit.com/r/MacroFactor/comments/1wa04vd/help_i...

https://www.reddit.com/r/MacroFactor/comments/1w5aqtf/expend...

https://www.reddit.com/r/MacroFactor/comments/1w4w4jw/lean_b...

Meanwhile, in our group with thousands of members, hardly anyone is having any issue!

>I also tried writing a review on the Google Play Store,

If you are not a user, why would you want to write a review? Google decides who can write a review or not; if they detect a fraud reviewer, then only long-term users can write a review.

MacroFactor charges $72 a year and spends a lot of money paying influencers to promote the app, so it’s not surprising that you see so many submarine posts about it.

faangguyindia··on Ask HN: Show your micro-SaaS
Macrocodex - Guaranteed weight loss or weight gain within 2-3 weeks, beating GLPs for weight loss! https://macrocodex.app/ 17,000+ users already.

Back in time, many people used to say, "I am genetically predisposed to fat or underweight" All of them were proven wrong by macrocodex's method.

No matter if your metabolism is slow or fast, most people will see guaranteed results!

tech stack: flutter and rust

faangguyindia··on Ask HN: What are you working on?
Macrocodex - Guaranteed weight loss or weight gain within 2-3 weeks, beating GLPs for weight loss! https://macrocodex.app/

Completely free, no ads, no subscription for public benefit and we've 17,000+ users already.

Back in time, many people used to say, "I am genetically predisposed to fat or underweight" All of them were proven wrong by macrocodex's method.

No matter if your metabolism is slow or fast, most people will see guaranteed results!

faangguyindia··on GLP-1s are being linked to fewer serious infections, including TB
You don't have to go that far; you can stop much sooner at 13-14% BF as a male and 23-24% as a female?

Also, natural bodybuilding exists.

faangguyindia··on Portal by Spotify cut my Claude Code token usage by 90%
It doesn't work well in practice.

Try it yourself, use a big model like Opus or Sol to implement everything by first making a plan using plan mode.

Then try distributing the task to a cheaper models like Luna Max or Gemini Flash 3.8.

During planning, the big model already reads the relevant files in context, while giving a smaller model a slice of work itself requires the big model to reason about the task distribution, review, etc.

So do you really save on tokens?

faangguyindia··on GLP-1s are being linked to fewer serious infections, including TB
If GLPs were that effective, why would these people need such a guide?https://www.reddit.com/r/tirzepatidecompound/comments/1omfgx...
faangguyindia··on GLP-1s are being linked to fewer serious infections, including TB
Your maintenance doesn't need to drop, but it's way easier to end up in a surplus when your maintenance is low.
faangguyindia··on Launch HN: RonanRX (YC S26) – Personalized Peptides and GLP-1s
Did you read the very first reply I posted? I clearly disclosed "we run public benefit app".
faangguyindia··on Launch HN: RonanRX (YC S26) – Personalized Peptides and GLP-1s
> Appetite and metabolism are not that simple and continuing to insist that they are serves only to alienate anyone

Funny enough, you want to argue with people who have done some real work in this field and produced results in thousands of people? But you do not provide any refutation.

I think i know quite a lot about this already: https://macrocodex.app/knowledge/macrocodex/smart-calorie-bu...

We've written this algorithm; it factors all the math and current research. Let me know if you have any evidence to refute this, or if you have any paper or mechanism we do not already factor in.

Here's our claim: "Guaranteed results within 2-4 weeks of using macrocodex, people will see weight loss or weight gain depending on what they want."

And we do not even have a paywall, ads, or upsells in our proof-of-concept app, which implements this algorithm.

Other than this we've people already seeing benefit from our approach, just because you failed to apply deficit doesn't mean "calorie deficit" doesn't work or "calorie balance" is flawed, you simply fail at figuring out how much you actually burn

Also, we are challenge any organization to perform trial:

Macrocodex vs. GLP-1 drugs: on average overweight and obese individuals

Our data demonstrate Macrocodex will come out ahead of GLP-1 drugs.

faangguyindia··on Launch HN: RonanRX (YC S26) – Personalized Peptides and GLP-1s
Pushing drugs to people which can crash your appetite is much more dangerous than promoting exercise and diet to sedentary people.

Getting 20 kg overweight only requires a 100 kcal surplus over a period of 4 years.

That's not proof that diet and exercise are not working, and it doesn't prove you need GLP-1s to resist an extra 100 kcal a day. Two slices of bread have 130 kcal for comparison.

faangguyindia··on Launch HN: RonanRX (YC S26) – Personalized Peptides and GLP-1s
GLPs have lower effectiveness for the vast majority of overweight and fat people than macrocodex. You can look up GLP non-responder data; furthermore, many people use GLP-1 in a knee-jerk fashion, crashing their nutrition, which may result in loss of lean mass, bile issues, and gallbladder stone risks.

And i am not the only one who is saying this, look at this: https://www.reddit.com/r/tirzepatidecompound/comments/1omfgx...

If GLP-1 are effective, then why do people who are using GLP-1 for some time need this guide (macrocodex's guide)?

Macrocodex has 16,000+ users and it's free, there are no ads so there is nothing to sell there.

Here you can see our GLP dosing protocol: https://macrocodex.app/knowledge/rethink/glp-1-agonists-dosi...

Our group has 2000+ people and macrocodex users beat GLP1 drug users by long shot.

You can find even more evidence by searching for "macrocodex" reviews. Very simple and doesn't cost anything

faangguyindia··on Launch HN: RonanRX (YC S26) – Personalized Peptides and GLP-1s
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faangguyindia··on How to build a diffusion language model
Diffusion is already being used in drafters
faangguyindia··on Understanding ChatGPT Work
ChatGPT work usage counts toward Codex entitlement

Some people have an agent-driven browser that controls the ChatGPT web UI and exposes it as a chat view in a custom harness or pi for normal chats (with image generation, file input capability).

faangguyindia··on Laion Big Video Dataset
Google may supply cache boxes to ISPs which can be manipulated to let download any video you want
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