Fit Happens ML – Medium

Fit Happens ML

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May 13

Mobile auth for indie devs: I built a clickable guide so you don’t have to suffer

Apple, Google, and Anonymous sign-in on Flutter + Firebase. Without email, without your own backend, without losing a week to SHA-1.

Image: main flow diagram — User opens app → Welcome screen → Apple / Google / Anonymous → Firebase Auth → Home

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Feb 23

From Portable Browsers to Custom Canvases: My Hack for Project Isolation

Hi everyone! TL;DR: This article is about building a small tool to tackle the problem of too many tabs/bookmarks and lost context. The…

From Portable Browsers to Custom Canvases: My Hack for Project Isolation

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Feb 9

My 2026 Agent Workflow: How I Stopped Burning $200/Month on Claude Code, Antigravity & Codex

I’ve watched devs in 2026 drop $150–200 a month on Claude Code or Antigravity, type “build me an app,” and end up with 800 lines of…

My 2026 Agent Workflow: How I Stopped Burning $200/Month on Claude Code, Antigravity & Codex

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Feb 1

Vibecoding Your Way Out of Format Hell: Building a Custom FB2 Converter

TL;DR: I needed a way to convert legacy .fb2 e-books into clean .txt (for NLP pipelines) and formatted .md (for personal reading) without…

Vibecoding Your Way Out of Format Hell: Building a Custom FB2 Converter

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May 29

How to sandbox Claude Code with firejail (and stop worrying about your home directory)

A 30-line bash wrapper that lets Claude do its job — and nothing else.

How to sandbox Claude Code with firejail (and stop worrying about your home directory)

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May 15

You can get two months of Codex Enterprise for free right now, and OpenAI didn’t pick this week at…

TL;DR: OpenAI is offering companies 2 months free Codex Enterprise if they switch providers within the next 30 days. The offer landed 24…

You can get two months of Codex Enterprise for free right now, and OpenAI didn’t pick this week at…

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Apr 5

Anthropic’s Free Credit Window Closes April 17. Don’t Miss It.

So here’s the good news — Anthropic is once again showing its legendary generosity. Or more precisely, they’re giving away free API…

Anthropic’s Free Credit Window Closes April 17. Don’t Miss It.

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Mar 4

AI Wrote Code But You Don’t Have npm? Here’s What to Do

A practical guide covering the complete installation process through to your first functional project

AI Wrote Code But You Don’t Have npm? Here’s What to Do

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Feb 10

Don’t Paywall My Memes

I didn’t think there was any point in stealing content in 2026.

Don’t Paywall My Memes

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Feb 3

2x Limits Right Now — Here’s How Much You Can Actually Code Before They Cut It (Codex Promo…

If you blinked yesterday (Feb 2, 2026), you missed it: OpenAI quietly launched a dedicated Codex app for macOS — their shiny new “command…

2x Limits Right Now — Here’s How Much You Can Actually Code Before They Cut It (Codex Promo…

Fit Happens ML

Fit Happens ML

Notes and small experiments from the engineering side of machine learning — where theory ends and debugging begins.

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