Curated signals for developers. Updated hourly.
I kept seeing MCP mentioned everywhere — in Claude Code docs, in Cursor settings, in every "AI engineering stack" post on LinkedIn. I kept nodding like I understood it. I didn't. So last week I sat down and built one from scratch. A real MCP server, ...
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TL;DR: I built a platform syncing 50k+ SKUs across 5 Amazon marketplaces. Polling the Catalog API nearly killed it. Switching to event-driven inventory sync (Notifications API → SQS → Lambda) cut sync latency from 24 hours to under 15 minutes and dro...
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TL;DR: Black Friday on a 2M-product platform. Before adding a single server, EXPLAIN ANALYZE found three queries doing sequential scans — fixing the indexes dropped query times from 800ms to 12ms. PgBouncer multiplexed 8,000 connections down to 150 a...
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TL;DR: I've run production infrastructure for 14 years, founded DietGhar and NyayX, and cut a client's cloud bill 40% in one sprint. This is not a tool checklist. These are the specific practices — with the numbers — that move real needles. Most DevO...
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Tool registration sounds like a lightweight module — scan directories, read files, fill a hash table. But doing it right and doing it reliably requires handling encoding detection, text parsing, race conditions, and startup performance — problems tha...
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The first idea was simple. Take a log line. Look at suspicious parts. Count entropy. Hide anything that looks like a random secret. PII means personally identifiable information. It includes emails, phone numbers, addresses, passport numbers, card nu...
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In some studies, roughly a third of companies that attempted to replace workers with AI have either rehired some of them or expressed regret over the decision. The figures add to a growing body of evidence that the true cost of implementing generativ...
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* We have all sat in that exact boardroom * The lights are dimmed, a glossy new AI dashboard is projected on the screen, and the vendor shows off a flawless presentation. The executives nod approvingly, calculating the promised ROI. Meanwhile, the ac...
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