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📰 Dev.to · Perufitlife

19 articles · Updated every 3 hours · View all reads

All Articles 78,653Blog Posts 103,805Tech Tutorials 19,168Research Papers 16,904News 13,538 ⚡ AI Lessons
I shipped a public Apify actor that scans Supabase projects for RLS leaks (took 90 min, found a 895-record leak on the first real test run)
Dev.to · Perufitlife 🔐 Cybersecurity ⚡ AI Lesson 4w ago
I shipped a public Apify actor that scans Supabase projects for RLS leaks (took 90 min, found a 895-record leak on the first real test run)
Just shipped a new public Apify actor: Supabase RLS Security Scanner. What it does: paste your...
I scanned 30 Supabase repos this morning and found 3 production-grade leaks (one with service_role committed)
Dev.to · Perufitlife ☁️ DevOps & Cloud ⚡ AI Lesson 4w ago
I scanned 30 Supabase repos this morning and found 3 production-grade leaks (one with service_role committed)
TL;DR This morning I ran a wider sweep of public GitHub repos that import...
I expanded my niche AI factory from 9 to 15 generators in under an hour
Dev.to · Perufitlife 4w ago
I expanded my niche AI factory from 9 to 15 generators in under an hour
Yesterday I wrote about a 2-hour panic-build: 9 niche AI generators shipped on one factory backend...
I shipped 9 AI niche generators in 2 hours after my generic SaaS got 0 sales (the factory pattern)
Dev.to · Perufitlife 4w ago
I shipped 9 AI niche generators in 2 hours after my generic SaaS got 0 sales (the factory pattern)
After 24 hours of trying to sell a generic "AI text humanizer" (0 sales), I sat down and did what I...
I shipped 5 things around my product in 90 minutes — MCP server, GitHub Action, 3 SEO landings
Dev.to · Perufitlife 📋 Product Management ⚡ AI Lesson 4w ago
I shipped 5 things around my product in 90 minutes — MCP server, GitHub Action, 3 SEO landings
I shipped aitells (free AI text detector + paid humanizer) yesterday. Today I shipped 5 more things...
I found 3 silent revenue-leaking bugs in my SaaS in 45 minutes (and the meta-lesson)
Dev.to · Perufitlife 4w ago
I found 3 silent revenue-leaking bugs in my SaaS in 45 minutes (and the meta-lesson)
I run a small aviation SaaS ($45 MRR, 3 paying customers, 75% churn). This morning I decided to...
How I shipped the rewriter side of an AI tell detector in 30 minutes (Claude + Next.js + Vercel)
Dev.to · Perufitlife 4w ago
How I shipped the rewriter side of an AI tell detector in 30 minutes (Claude + Next.js + Vercel)
Yesterday I shipped a free detector for the 12 most reliable AI writing fingerprints. The story...
I built a free AI tell detector after my own Reddit account got 2 'all comments are AI generated' callouts in one day
Dev.to · Perufitlife 4w ago
I built a free AI tell detector after my own Reddit account got 2 'all comments are AI generated' callouts in one day
In 24 hours my Reddit account picked up: 3 ModTeam removals 2 public callouts of "all comments are...
I shipped 5 BaaS security auditors in one day — keyless `npx --discover` mode for Supabase, PocketBase, Appwrite, Firebase, and Nhost
Dev.to · Perufitlife 4w ago
I shipped 5 BaaS security auditors in one day — keyless `npx --discover` mode for Supabase, PocketBase, Appwrite, Firebase, and Nhost
The story A week ago I built supabase-security, a small Node.js auditor that scans...
I built a Supabase security tool, then found 14 critical leaks in my own production CRM
Dev.to · Perufitlife 4w ago
I built a Supabase security tool, then found 14 critical leaks in my own production CRM
I've been working on an open-source security auditor for Supabase projects for the last few weeks...
I scanned 35 random Firebase projects from GitHub. 23% leak user data anonymously.
Dev.to · Perufitlife 1mo ago
I scanned 35 random Firebase projects from GitHub. 23% leak user data anonymously.
I picked 35 random Firebase project IDs from public GitHub repos this morning and probed each for...
I built the same security auditor 5 times this week — once each for Supabase, PocketBase, Appwrite, Hasura/Nhost, and Firebase. Here is what I learned.
Dev.to · Perufitlife 1mo ago
I built the same security auditor 5 times this week — once each for Supabase, PocketBase, Appwrite, Hasura/Nhost, and Firebase. Here is what I learned.
Five days ago I shipped a Supabase security auditor. Today I shipped the fifth in the family —...
I built the same security auditor twice this week — once for Supabase, once for PocketBase
Dev.to · Perufitlife 1mo ago
I built the same security auditor twice this week — once for Supabase, once for PocketBase
What ports across BaaS auditing patterns, what doesn't, and where I drew the line on active probing.
I scanned my own Supabase project and found 17 tables anyone could read with the anon key
Dev.to · Perufitlife 1mo ago
I scanned my own Supabase project and found 17 tables anyone could read with the anon key
I run two SaaS products on Supabase. I've been on the platform for over a year. I'd like to think I...
How I Built a 12-Tool MCP Server for AI Agents in 4 Hours (and What It Taught Me About 2026 Scraping)
Dev.to · Perufitlife 1mo ago
How I Built a 12-Tool MCP Server for AI Agents in 4 Hours (and What It Taught Me About 2026 Scraping)
The Model Context Protocol (MCP) standard is becoming the default way to expose tools to LLMs in...