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⚡ AI Lessons
Dev.to · AdmilsonCossa
3d ago
A Receipt For Async Work
An async operation can return successfully while leaving an awkward question behind: what actually...
Dev.to · AdmilsonCossa
1mo ago
AI Agent Scopes And Tool Lifecycles
Five articles built the runtime. The sixth made it observable. This one introduces the agent...
Dev.to · AdmilsonCossa
🔍 RAG & Vector Search
⚡ AI Lesson
2mo ago
Don't let a billion RAG docs drown your 25-result pipeline
Backpressure For Streaming Pipelines Last time we showed how to terminate non-cooperative...
Dev.to · AdmilsonCossa
🔧 Backend Engineering
⚡ AI Lesson
2mo ago
Your Worker Didn’t Stop. You Only Stopped Waiting.
Last time we showed nine composables that cancel siblings, retry with signal-aware backoff, and hedge...
Dev.to · AdmilsonCossa
🤖 AI Agents & Automation
⚡ AI Lesson
2mo ago
Concurrency, Retry, And Timeout Under One Owner
AI agents do not fail in one place. They fail across retries, timeouts, tools, and provider...
Dev.to · AdmilsonCossa
🤖 AI Agents & Automation
⚡ AI Lesson
2mo ago
Your AI Is Still Billing After the User Closed the Tab
That’s not a bug. It’s a missing owner. The user closed the browser 30 seconds ago. Your logs show...
Dev.to · AdmilsonCossa
⚡ AI Lesson
2mo ago
Owned Async Work In TypeScript. Promise.race Does Not Cancel Your Work
Why Promise.race, Promise.all, and async helpers need an ownership model for cancellation, cleanup,...
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