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My background agents went quiet for hours. Nothing had failed.

Originally published at omerbinsaleem.com by Omer Bin Saleem (Omer Saleem). Two background agents each sat on one command for about two and a half hours, with n…

Rescanning Incrementally Without Losing Edits

Quick answer: Incremental rescans use a discovery.json sidecar to track what was already detected, so a new scan updates only the parts that changed instead of …

Reviewing a PR with Git Diff and Context

Quick answer: Start the review from the local git diff, then read the change against the definitions, callers, and imports that surround it rather than judging …

Reviewing Detected Routes Before Adopting a Spec

Quick answer: Before adopting a scanned spec, review the detected routes rather than accepting the document as finished. Confirm each route is really mounted, r…

My AI agent got prompt-injected into paying an attacker. Solana said no.

Everyone is giving AI agents wallets. So I built an agent that pays invoices, handed it a wallet, and then tried to rob it with a PDF. It worked on the first tr…

JWT-SVID Audience Checks Need a Trust-Domain and Caller-Side Plan

JWT-SVID Audience Checks Need a Trust-Domain and Caller-Side Plan SPIFFE provides a workload identity format that can be carried in X.509 certificates or JSON W…

JWS Signature Checks and Their Limits

Quick answer: JWS signature verification runs locally and supports asymmetric signatures, using RFC 8785 canonical JSON with A2A field-presence rules. It never …

Ebook Voice Player Privacy-First Architecture: Local Parsing, Minimal Cloud, Full Data Flow Transparency

Product Link : Microsoft Store - Ebook Voice Player Introduction In an era of increasing data privacy concerns, Ebook Voice Player establishes privacy-first des…

How to Keep Your Android Phone Safe on Public Wi-Fi: Check the Network, Skip Banking, and Turn Off Auto-Connect

Free Wi-Fi in a café, airport, hotel, or shopping mall feels convenient, but it is also one of the easiest places for an Android phone to pick up a bad habit — …

Read-Only Database Access and Safety

Quick answer: The desktop connects to the database through saved profiles whose passwords are never returned, and it runs a read-only SELECT with a bounded row …

DeepMind's AI Agents Cracked Two Weaknesses in Old 1024-Bit RSA — Your 2048-Bit Keys Are Fine

Google DeepMind says its AI agents, working with human experts, found two weaknesses in legacy 1024-bit RSA encryption — in a matter of weeks. The announcement …

Vibe-Coded App Security Holes to Close Before Real Users

Vibe-coded app security holes are the gaps your AI builder left open while making the app work. Before real users sign up, close four of them: open database tab…

Logout Does Not Necessarily Clear the Browser's Back-Forward Snapshot

Logout Does Not Necessarily Clear the Browser's Back-Forward Snapshot A browser's back-forward cache, often called bfcache, can keep an entire page in memory so…

Close Enough to Be Wrong: An Adversarial Evaluation of a Semantic Cache

Close Enough to Be Wrong: An Adversarial Evaluation of a Semantic Cache Abstract. Every project in this portfolio got an adversarial eval suite; this one's syst…

Bare-Metal Kubernetes: Talos, MetalLB BGP & Cilium L2 Architecture

Originally published on the HostingPodium Enterprise Engineering Blog . Free SRE & Developer Diagnostics: Test your stack live with our DMARC Record Checker, Ge…

Want to hunt down hidden files and text inside logs like an expert security analyst? 🐧 Meet powerful search commands: find (scans by name/size), locate (instant database search), and grep (extracts sp

🌐 Linux Free Masterclass (Episode 10): Search & Text Extraction (find, grep, and locate)

🌐 Linux Free Masterclass (Episode 10): Search & Text Extraction (find, grep, and locate) How do you instantly track down specific files across a massive storage…

Stop Guessing Why systemd Gave Up Restarting: Restart= and Start Limits on Linux

A service exits with status 1. systemd restarts it. It exits again. Two more restarts, then the unit goes to failed and stays there. systemctl status ends with:…

I’ve been working on something a little different from a traditional developer portfolio.

I’ve been working on something a little different from a traditional developer portfolio. And I'm finally happy to share it. 🚀 Introducing my new portfolio: nur…

Fix Supabase "Invalid Refresh Token" and "Auth session missing!"

You were signed in a minute ago. You refreshed the page, opened a second tab, or clicked around as usual — and now you are on the login screen. The console says…