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📰 Dev.to · Kingsley Onoh

10 articles · Updated every 3 hours · View all reads

All Articles 119,236Blog Posts 126,530Tech Tutorials 30,575Research Papers 23,724News 17,332 ⚡ AI Lessons
JSONB Was Fine. The Side Effects Needed a State Boundary.
Dev.to · Kingsley Onoh ⚡ AI Lesson 3w ago
JSONB Was Fine. The Side Effects Needed a State Boundary.
What should happen when a checklist item sends a client message? In this portal, that question starts with a milestone stored as a JSON…
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Evidence Beats Certainty: Why My Classifier Refuses to Pretend Every Product Has an Answer
Dev.to · Kingsley Onoh 📐 ML Fundamentals ⚡ AI Lesson 4w ago
Evidence Beats Certainty: Why My Classifier Refuses to Pretend Every Product Has an Answer
Batch 010 found a bug that looked like good news. The classification worker was finishing its work. Runs moved through the database.…
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The PDF Looked Correct Because the Template Was Wrong
Dev.to · Kingsley Onoh 📣 Digital Marketing & Growth ⚡ AI Lesson 2mo ago
The PDF Looked Correct Because the Template Was Wrong
The first FZE letterhead looked fine. That was the problem. The rendered PDF had the right legal name, the right registration label, the…
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Why I Made WebSocket Delivery the Disposable Part of the Tracking System
Dev.to · Kingsley Onoh ⚡ AI Lesson 2mo ago
Why I Made WebSocket Delivery the Disposable Part of the Tracking System
The uncomfortable failure is not a carrier outage. That one is loud. The polling loop logs it, retries it, and moves on. The failure I had…
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The Signing Bug You Cannot See Until a Tenant Tries to Verify You
Dev.to · Kingsley Onoh 🔧 Backend Engineering ⚡ AI Lesson 2mo ago
The Signing Bug You Cannot See Until a Tenant Tries to Verify You
A tenant registers a delivery callback URL. The Hub sends a POST whenever Resend reports an email bounced or was opened. The body is JSON.…
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Why Anomaly Detection Can't Block the Ingestion Pipeline
Dev.to · Kingsley Onoh 2mo ago
Why Anomaly Detection Can't Block the Ingestion Pipeline
The first version of the anomaly evaluator ran inline. A batch of 100 readings flushed to...
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Why I Split Minutes Prediction Into Two Models Instead of One
Dev.to · Kingsley Onoh 📐 ML Fundamentals ⚡ AI Lesson 4mo ago
Why I Split Minutes Prediction Into Two Models Instead of One
A single regression model trained on NBA game logs predicts that Joel Embiid will play 11 minutes in...
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Why I Run the Entire Pipeline Twice to Match Products
Dev.to · Kingsley Onoh ⚡ AI Lesson 4mo ago
Why I Run the Entire Pipeline Twice to Match Products
Why I Run the Entire Pipeline Twice to Match Products The pricing spreadsheet hit 4,162...
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Why the Pricing Algorithm Has Two Completely Different Strategies for Rank 1
Dev.to · Kingsley Onoh ⚡ Algorithms & Data Structures 4mo ago
Why the Pricing Algorithm Has Two Completely Different Strategies for Rank 1
The first version of the optimizer did one thing: undercut the cheapest competitor by 5%. It worked...
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How a 58-Table Subscription Crashed the Entire Replication Cluster
Dev.to · Kingsley Onoh ⚡ AI Lesson 4mo ago
How a 58-Table Subscription Crashed the Entire Replication Cluster
The first three services replicated without incident. Super ID had 2 tables. Floorplan had 4. Each...
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