Advanced
MyJourney: create product demos without wasting a day
GemLab has several projects running at the same time, and all of them change from week to week. Then someone asks how Mother is doing, and the honest…
Posts
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Dev Weekly
[Dev Weekly #122] Open Frontier Intelligence is Here | Rails Under Attack | GitHub’s Game-Changing PR Stack
HELLO EVERYONE!!! It's July 31st, 2026, and you are reading the 122nd edition of Codeminer42's tech news report. Let's check out what the tech world showed us this…
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Intermediate
From Tickets to Conversations: Upgrading Customer Support with Gladly
Customer support is one of those areas where the toolset shapes not just agent efficiency, but the entire quality of the customer relationship. When the CS team at…
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Dev Weekly
[Dev Weekly #121] AI Models Are Breaching Evaluation Sandboxes | The Great LLM Router Awakening | Ruby’s Supply Chain Emergency
HELLO EVERYONE!!! It's July 24th, 2026, and you are reading the 121st edition of Codeminer42's tech news report. Let's check out what the tech world showed us this…
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AI
I built an AI agent for our World Cup betting pool. She beat all of us.
Memory and context engineering for a long-running AI agent: how BETanIA got a diary, a mood, grudges, and a compaction strategy - and won our World Cup pool.
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Ruby
How “Your CFPs Aren’t Good” Became Five Approvals at RubyConf
In April 2025, Tropical on Rails, the Rails conference in São Paulo, said yes to one of our talks for the first time. A few months later, one…
