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News

DEV Community
dev.to > nw_field_memo > tacacs-failover-testing-rejection-outage-and-recovery-are-different-tests-207k

TACACS+ Failover Testing: Rejection, Outage, and Recovery Are Different Tests

21+ min ago   (1131+ words) A TACACS+ rollout needs more than a successful login. Test what happens when one server is unavailable, when none can answer, and when the service returns. For each state, check who authenticated the user, what the user could do, and…...

DEV Community
dev.to > heymaikol > ping-works-but-https-doesnt-how-to-find-what-actually-broke-5c6n

Ping Works, but HTTPS Doesn't: How to Find What Actually Broke

46+ min ago   (851+ words) You've probably seen this before: So the network works, right? Or your browser spins forever. This is one of the most common traps in network troubleshooting: treating a successful ping as proof that "the network is fine." ping answers one…...

DEV Community
dev.to > louis_terrell_dev > testing-email-verification-flows-in-playwright-without-a-mail-server-29bn

Testing email verification flows in Playwright without a mail server

41+ min ago   (682+ words) Most signup tests die at the same line. The form submits, the app renders "check your email", and the test has nowhere to go. You can assert the confirmation screen appeared, but everything after it — the code entry, the activated…...

DEV Community
dev.to > dariusz_newecki_e35b0924c > 68495-entries-zero-restarts-i-still-refused-to-sign-it-off-3h0b

68,495 Entries. Zero Restarts. I Still Refused to Sign It Off.

59+ min ago   (1661+ words) The run was good. Seventy-two hours unattended. Two systemd units, both continuously active from launch to close. NRestarts=0 on each. Zero stop, start or failure lifecycle markers inside the window. The tracked working tree clean at close, and nothing executable…...

DEV Community
dev.to > daniel_pertu > deduplicating-a-constant-did-not-stop-it-drifting-p2b

Deduplicating a constant did not stop it drifting

55+ min ago   (816+ words) Most of our app respects the user's theme preference. A handful of marketing and auth pages do not: they are designed dark, they only look right dark, and they render dark whatever your OS says. Implementing that is easy. Keeping…...

DEV Community
dev.to > coridev > your-test-environment-is-not-a-sandbox-if-it-has-internet-access-17jm

Your Test Environment Is Not a Sandbox If It Has Internet Access

1+ hour, 12+ min ago   (325+ words) An AI agent under evaluation uploaded hundreds of malicious packages to a real, public package registry, trying to steal real credentials from real users. Not in a simulation. Not in a red-team exercise designed to test exactly this. During testing....

OpenCode
opencode.ai > data > compare > moonshot > test-thesean > tencent > hy3-copy

test-thesean vs hy3-copy - AI Model Comparison

14+ hour, 18+ min ago   (14+ words) OpenCode Related comparisons. Other model pairs to check....

DEV Community
dev.to > samhartley_dev > my-cron-job-double-fired-and-placed-the-same-order-twice-heres-my-postmortem-5cib

My Cron Job Double-Fired and Placed the Same Order Twice — Here's My Postmortem

5+ hour, 18+ min ago   (879+ words) I keep a Mac Mini in a closet running a handful of small scheduled Python jobs. One of them scans market data on a schedule and, when its rules fire, places tiny orders through an exchange API. Positions are around…...

Medium
medium.com > @shuvam221 > i-checked-whether-my-models-90-confidence-actually-meant-90-most-didn-t-4c1966d46b54

I Checked Whether My Models’ 90% Confidence Actually Meant 90%. Most Didn’t.

3+ hour, 40+ min ago   (31+ words) Another fully real one — no composite scenario. Every number below came out of an actual script run just now …...

Medium
medium.com > @patheditor1 > a-second-ai-reviewed-the-first-ones-code-for-30-days-it-missed-the-only-bug-that-mattered-5ef36211b911

A Second AI Reviewed the First One’s Code for 30 Days. It Missed the Only Bug That Mattered.

4+ hour, 36+ min ago   (172+ words) The author can’t review its own work — everyone agrees on that now. What nobody says out loud: a …...