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Practical notes for builders shipping software
Writing Richer Tutorials with MDX Components
Vector now renders posts as MDX. Here is what that unlocks for tutorials: callout boxes and tabbed code samples, written like this article.
Sam PatelJul 16, 2026 / 4 min read
Writing
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Jul 14, 2026
Edge Runtime Cold Starts Are a Product Problem
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Small, human-readable eval sets can catch product regressions earlier than giant scoreboards that nobody trusts.
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Queue Design for Humans, Not Just Workers
Background jobs need more than throughput. They need clear ownership, visible delay, and failure modes support teams can explain.
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A lighter pattern for branch previews that keeps feedback fast without creating a cloud bill nobody wants to own.
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Why Feature Flags Need Expiration Dates
Flags make releases safer until they become permanent branches in the product. Add ownership and removal dates before they calcify.
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Jul 9, 2026
Passkeys Made the Login Page Boring
The best authentication work often removes drama: fewer resets, fewer phishing paths, and fewer choices users should never have to make.
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Jul 8, 2026
The Case for Small Integration Tests
A narrow integration test can catch contract drift without turning the suite into a slow imitation of production.
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Jul 6, 2026
API Versioning Without Making Everyone Angry
Versioning is a communication problem first. The technical shape only works when consumers can predict what changes and when.
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Engineering
7 postsRuntime notes, reliability tradeoffs, developer workflows, and the craft of shipping better software.
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AI
1 postsPractical coverage of AI product quality, evaluations, model behavior, and applied automation.
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Cloud
2 postsInfrastructure patterns for teams that care about cost, deploy speed, resilience, and operations.
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Security
1 postsAuthentication, privacy, incident response, and security decisions explained for product teams.
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Design Systems
1 postsTokens, components, interface standards, and the systems work that keeps products coherent.
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Guides
2 postsShort, reusable playbooks for teams improving engineering habits and product delivery.
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Engineering
Deep Dives
Edge Runtime Cold Starts Are a Product Problem
A practical look at how small latency spikes become trust issues, and what engineering teams can do before the dashboard turns red.
Jul 14, 2026 / 6 min read
Queue Design for Humans, Not Just Workers
Background jobs need more than throughput. They need clear ownership, visible delay, and failure modes support teams can explain.
Jul 12, 2026 / 5 min read
Why Feature Flags Need Expiration Dates
Flags make releases safer until they become permanent branches in the product. Add ownership and removal dates before they calcify.
Jul 10, 2026 / 4 min read
The Case for Small Integration Tests
Jul 8, 2026 / 5 min read
API Versioning Without Making Everyone Angry
Jul 6, 2026 / 6 min read
What Product Teams Should Log by Default
Jul 4, 2026 / 5 min read